# Supplements

Product-specific FAQs

### 5-HTP

- What is 5-HTP derived from?
- Is 5-HTP gluten-free?
- Is 5-HTP soy-free?
- Does 5-HTP contain corn or grain-derived ingredients?
- Is 5-HTP suitable for vegans and vegetarians? If not, why?
- Are there any side effects or precautions when taking 5-HTP?

### 5-HTP Extended Release

- What is 5-HTP Extended Release derived from?
- What is the expiration date on 5-HTP Extended Release?
- Does 5-HTP Extended Release contain corn or grain-derived ingredients?
- Is 5-HTP Extended Release suitable for vegans and vegetarians? If not, why?
- Is 5-HTP Extended Release safe for pregnant or breastfeeding women?
- Can 5-HTP Extended Release be used for children?

### Acetyl-L-Carnitine

- What is Acetyl-L-Carnitine derived from?
- What is the expiration date on Acetyl-L-Carnitine?
- Does Acetyl-L-Carnitine contain corn or grain-derived ingredients?
- Is Acetyl-L-Carnitine suitable for vegans and vegetarians? If not, why?
- Is Acetyl-L-Carnitine safe to use while pregnant or breastfeeding?
- Can Acetyl-L-Carnitine be used for children?

### Active B12 1000

- What is Active B12 1000 derived from?
- What is the expiration date of Active B12 1000?
- Does Active B12 1000 contain corn or grain-derived ingredients?
- Is Active B12 1000 suitable for vegans and vegetarians? If not, why?
- Is Active B12 1000 safe to use while pregnant or breastfeeding?
- Can Active B12 1000 be used for children?

### Active B12 5000

- What is the best form of vitamin B12 for someone who is histamine intolerant?
- What is Active B12 5000 derived from?
- What is the expiration date on Active B12 5000?
- Is Active B12 5000 gluten-free?
- Is Active B12 5000 soy-free?
- Does Active B12 5000 contain GMO ingredients?

### Active B12 with L-5-MTHF

- Who is Active B12 with L-5MTHF lozenge intended for?
- How do I take Active B12 with L-5MTHF lozenge?
- What is the reasoning for each ingredient in Active B12 with L-5MTHF lozenge?
- What are the active ingredients in Active B12 with L-5-MTHF lozenge derived from?
- Does Active B12 with L-5MTHF lozenge contain gluten, soy, or grains?
- Is Active B12 with L-5MTHF lozenge free from GMOs?

### Active Magnesium Chewable

- What is Active Magnesium Chewable derived from?
- What is the expiration date on Active Magnesium Chewable?
- Does Active Magnesium Chewable contain corn or grain-derived ingredients?
- Is Active Magnesium suitable for vegans and vegetarians? If not, why?
- Is Active Magnesium Chewable safe to use while pregnant or breastfeeding?
- Can Active Magnesium Chewable be used for children?

### Adeno B12

- What is Adeno B12 derived from?
- What is the expiration date on Adeno B12?
- Is Adeno B12 gluten-free?
- Is Adeno B12 soy-free?
- Does Adeno B12 contain GMO ingredients?
- Does Adeno B12 contain corn or grain-derived ingredients?

### Adrenal Cortex

- What is Adrenal Cortex derived from?
- What is the expiration date on Adrenal Cortex?
- Does Adrenal Cortex contain corn or grain-derived ingredients?
- Is Adrenal Cortex suitable for vegans and vegetarians? If not, why?
- Is Adrenal Cortex safe to use while pregnant or breastfeeding?
- Can Adrenal Cortex be used for children?

### Alpha R Lipoic Acid

- What is Alpha R Lipoic Acid derived from?
- What is the expiration date on Alpha R Lipoic Acid?
- Does Alpha R Lipoic Acid contain corn or grain-derived ingredients?
- Is Alpha R Lipoic Acid suitable for vegans and vegetarians? If not, why?
- Is Alpha R Lipoic Acid safe to use while pregnant or breastfeeding?
- Can Alpha R Lipoic Acid be used for children?

### Ashwagandha Extract

- What is Ashwagandha Extract derived from?
- What is the expiration date on Ashwagandha Extract?
- Does Ashwagandha Extract contain corn or grain-derived ingredients?
- Is Ashwagandha Extract suitable for vegans or vegetarians? If not, why?
- Is Ashwagandha Extract safe to use while pregnant or breastfeeding?
- Can Ashwagandha Extract be used for children?

### B Complex Plus

- What is B Complex Plus derived from?
- What is the expiration date on B Complex Plus?
- Is B Complex Plus gluten-free?
- Is B Complex Plus soy-free?
- Does B Complex Plus contain GMO ingredients?
- Does B Complex Plus contain corn or grain-derived ingredients?

### B-Minus

- Why does the B Minus contain 150 mg of Vitamin B-5, when the B Complex Plus has only 125 mg?
- What is B-Minus derived from?
- What is the expiration date on B-Minus?
- Is B-Minus gluten-free?
- Is B-Minus soy-free?
- Does B-Minus contain GMO ingredients?

### Bacillus Coagulans

- What is Bacillus Coagulans derived from?
- What is the expiration date on Bacillus Coagulans?
- Does Bacillus Coagulans contain corn or grain-derived ingredients?
- Is Bacillus Coagulans suitable for vegans and vegetarians? If not, why?
- Is Bacillus Coagulans safe to use while pregnant or breastfeeding?
- Can Bacillus Coagulans be used for children?

### Calcium D-Glucarate

- What is Calcium D-Glucarate derived from?
- What is the expiration date on Calcium D-Glucarate?
- Does Calcium D-Glucarate contain corn or grain-derived ingredients?
- Is Calcium D-Glucarate suitable for vegans and vegetarians? If not, why?
- Is Calcium D-Glucarate safe to use while pregnant or breastfeeding?
- Can Calcium D-Glucarate be used for children?

### DIM + I3C

- What is DIM + I3C derived from?
- What is the expiration date on DIM + I3C?
- Does DIM + I3C contain corn or grain-derived ingredients?
- Is DIM + I3C suitable for vegans and vegetarians? If not, why?
- Is DIM + I3C safe to use while pregnant or breastfeeding?
- Can DIM + I3C be used for children?

### Folinic Acid

- What form of folinic acid does Folinic Acid contain?
- What is Folinic Acid derived from?
- Does Folinic Acid contain corn or grain-derived ingredients?
- Is Folinic Acid suitable for vegans and vegetarians? If not, why?
- Are there any side-effects or precautions when using Folinic Acid?
- Can folinic acid help those who struggle with methylated B vitamins since it is not a methyl product?

### Folinic Acid Lozenge

- What form of folinic acid does the Folinic Acid Lozenge contain?
- What is Folinic Acid Lozenge derived from?
- Is Folinic Acid Lozenge gluten-free?
- Does Folinic Acid Lozenge contain corn or grain-derived ingredients?
- Is Folinic Acid Lozenge suitable for vegans and vegetarians? If not, why?
- Can Folinic Acid Lozenge be used for children?

### Gallbladder Nutrients

- Who is Gallbladder Nutrients intended for?
- How do I take Gallbladder Nutrients?
- What is the reasoning for each ingredient in Gallbladder Nutrients?
- What are the ingredients in Gallbladder Nutrients derived from?
- What are the precautions/warnings and common side effects of Gallbladder Nutrients?
- Is Gallbladder Nutrients suitable for vegans and vegetarians?

### Histamine Block

- Who is this product intended for?
- How do I take this product?
- What is the reasoning for each ingredient in this product?
- What are the active ingredients is Histamine Block derived from?
- Does this product contain gluten, soy, or grains?
- Is this product free from GMOs?

### HistaminX

- What is HistaminX derived from?
- What is the expiration date of HistaminX?
- Does HistaminX contain corn or grain-derived ingredients?
- Is HistaminX suitable for vegans and vegetarians? If not, why?
- Is HistaminX safe to use while pregnant or breastfeeding?
- Can HistaminX be used for children?

### HomocysteX Plus

- What is HomocysteX Plus derived from?
- What is the expiration date of HomocysteX Plus?
- Is HomocysteX Plus gluten-free?
- Is HomocysteX Plus soy-free?
- Does HomocysteX Plus contain GMO ingredients?
- Does HomocysteX Plus contain corn or grain-derived ingredients?

### Hydrox-Adeno B12

- What is Hydrox-Adeno B12 derived from?
- What is the expiration date of Hydrox-Adeno B12?
- Does Hydrox-Adeno B12 contain corn or grain-derived ingredients?
- Is Hydrox-Adeno B12 suitable for vegans and vegetarians? If not, why?
- Is Hydrox-Adeno B12 safe to use while pregnant or breastfeeding?
- Can Hydrox-Adeno B12 be used for children?

### Hydroxo B12

- What is Hydroxo B12 derived from?
- What is the expiration date of Hydroxo B12?
- Is Hydroxo B12 gluten-free?
- Is Hydroxo B12 soy-free?
- Does Hydroxo B12 contain GMO ingredients?
- Does Hydroxo B12 contain corn or grain-derived ingredients?

### Hydroxo B12 with Folinic Acid

- What is Hydroxo B12 with Folinic Acid derived from?
- What is the expiration date of Hydroxo B12 with Folinic Acid?
- Does Hydroxo B12 with Folinic Acid contain corn or grain-derived ingredients?
- Is Hydroxo B12 with Folinic Acid suitable for vegans and vegetarians? If not, why?
- Is Hydroxo B12 with Folinic Acid safe to use while pregnant or breastfeeding?
- Can Hydroxo B12 with Folinic Acid be used for children?

### Kids Optimal Multivitamin

- Who is Kids Optimal Multivitamin intended for?
- How do I take Kids Optimal Multivitamin?
- What is the reasoning for each ingredient in Kids Optimal Multivitamin?
- What are the ingredients in Kids Optimal Multivitamin derived from?
- Is Kids Optimal Multivitamin free from GMOs?
- Does Kids Optimal Multivitamin contain gluten, soy, or grains?

### L-5-MTHF Lozenge

- What are L-5-MTHF Lozenges derived from?
- What is the expiration date of L-5-MTHF Lozenges?
- Do L-5-MTHF Lozenges contain GMO ingredients?
- Are L-5-MTHF Lozenges soy-free?
- Are L-5-MTHF Lozenges gluten-free?
- Do L-5-MTHF Lozenges contain corn or grain-derived ingredients?

### L-5-MTHF

- What are L-5-MTHF derived from?
- Is L-5-MTHF gluten-free?
- Is L-5-MTHF soy-free?
- Does L-5-MTHF contain GMO ingredients?
- Does L-5-MTHF contain corn or grain-derived ingredients?
- Is L-5-MTHF suitable for vegans and vegetarians? If not, why?

### Lactase Drops

- What are Lactase Drops derived from?
- What is the expiration date of Lactase Drops?
- Do Lactase Drops contain corn or grain-derived ingredients?
- Are Lactase Drops suitable for vegans and vegetarians? If not, why?
- Are Lactase Drops safe to use while pregnant or breastfeeding?
- Can Lactase Drops be used for children?

### Lithium Orotate

- What is the elemental amount of lithium in Lithium Orotate?
- What is Lithium Orotate derived from?
- What is the expiration date of Lithium Orotate?
- Does Lithium Orotate contain corn or grain-derived ingredients?
- Is Lithium Orotate suitable for vegans and vegetarians? If not, why?
- Is Lithium Orotate safe to use while pregnant or breastfeeding?

### Liver Nutrients

- What is Liver Nutrients derived from?
- What is the expiration date of Liver Nutrients?
- Does Liver Nutrients contain corn or grain-derived ingredients?
- Is Liver Nutrients suitable for vegans and vegetarians? If not, why?
- Is Liver Nutrients safe to use while pregnant or breastfeeding?
- Are there any side-effects or precautions when using Liver Nutrients?

### Magnesium Glycinate Powder

- What is Magnesium Glycinate Powder derived from?
- What is the expiration date of Magnesium Glycinate Powder?
- Does Magnesium Glycinate Powder contain corn or grain-derived ingredients?
- Is Magnesium Glycinate Powder suitable for vegans and vegetarians? If not, why?
- Is Magnesium Glycinate Powder safe to use while pregnant or breastfeeding?
- Can Magnesium Glycinate Powder be used for children?

### Magnesium Malate

- What is Magnesium Malate derived from?
- What is the expiration date of Magnesium Malate?
- Does Magnesium Malate contain corn or grain-derived ingredients?
- Is Magnesium Malate suitable for vegans and vegetarians? If not, why?
- Is Magnesium Malate safe to use while pregnant or breastfeeding?
- Can Magnesium Malate be used for children?

### Magnesium Plus

- What is Magnesium Plus derived from?
- What is the expiration date of Magnesium Plus?
- Does Magnesium Plus contain corn or grain-derived ingredients?
- Is Magnesium Plus suitable for vegans and vegetarians? If not, why?
- Is Magnesium Plus safe to use while pregnant or breastfeeding?
- Can Magnesium Plus be used for children?

### Molybdenum 500

- What is Molybdenum 500 derived from?
- What is the expiration date of Molybdenum 500?
- Does Molybdenum 500 contain GMO ingredients?
- Does Molybdenum 500 contain corn or grain-derived ingredients?
- Is Molybdenum 500 suitable for vegans and vegetarians? If not, why?
- Is Molybdenum 500 safe to use while pregnant or breastfeeding?

### NAC

- What is NAC derived from?
- What is the expiration date of NAC?
- Does NAC contain corn or grain-derived ingredients?
- Is NAC suitable for vegans and vegetarians? If not, why?
- Is NAC safe to use while pregnant or breastfeeding?
- Can NAC be used for children?

### NADH + CoQ10

- Who is NADH + CoQ10 intended for?
- How do I take NADH + CoQ10?
- What is the reasoning for each ingredient in NADH + CoQ10?
- What are the ingredients in NADH + CoQ10 derived from?
- Does NADH + CoQ10 contain gluten, soy, or grains?
- Is NADH + CoQ10 free from GMOs?

### Niacin

### Niacin Lozenge

- What is Niacin Lozenge derived from?
- Does Niacin Lozenge contain corn or grain-derived ingredients?
- Is Niacin Lozenge suitable for vegans and vegetarians? If not, why?
- Are there any side-effects or precautions when using Niacin Lozenge?
- What is the normal appearance, taste and smell of the Niacin Lozenge?

### Optimal Adrenal

- When do I take Optimal Adrenal and when do I take Adrenal Cortex?
- What is Optimal Adrenal derived from?
- What is the expiration date of Optimal Adrenal?
- Does Optimal Adrenal contain corn or grain-derived ingredients?
- Is Optimal Adrenal suitable for vegans and vegetarians? If not, why?
- Is Optimal Adrenal safe to use while pregnant or breastfeeding?

### Optimal CoQ10

- Is Optimal CoQ10 in the form of ubiquinone or ubiquinol?
- What is Optimal CoQ10 derived from?
- What is the expiration date of Optimal CoQ10?
- Does Optimal CoQ10 contain corn or grain-derived ingredients?
- Is Optimal CoQ10 suitable for vegans and vegetarians? If not, why?
- Is Optimal CoQ10 safe to use while pregnant or breastfeeding?

### Optimal Creatine

- What is Optimal Creatine derived from?
- What is the expiration date of Optimal Creatine?
- Does Optimal Creatine contain corn or grain-derived ingredients?
- Is Optimal Creatine suitable for vegans and vegetarians? If not, why?
- Is Optimal Creatine safe to use while pregnant or breastfeeding?
- Can Optimal Creatine be used for children?

### Optimal Curcumin

- What is Optimal Curcumin derived from?
- What is the expiration date of Optimal Curcumin?
- Does Optimal Curcumin contain corn or grain-derived ingredients?
- Is Optimal Curcumin suitable for vegans and vegetarians? If not, why?
- Is Optimal Curcumin safe to use while pregnant or breastfeeding?
- Can Optimal Curcumin be used for children?

### Optimal Detox

- What is Optimal Detox Powder derived from?
- What is the expiration date of Optimal Detox Powder?
- Does Optimal Detox Powder contain corn or grain-derived ingredients?
- Is Optimal Detox Powder suitable for vegans and vegetarians? If not, why?
- Is Optimal Detox Powder safe to use while pregnant or breastfeeding?
- Are there any side-effects or precautions when using Optimal Detox Powder?

### Optimal DHA

- Is the source of Optimal DHA fish oil clean and tested?
- Who is Optimal DHA intended for?
- How do I take Optimal DHA?
- What is the reasoning for each ingredient in Optimal DHA?
- What are the ingredients in Optimal DHA derived from?
- Does Optimal DHA contain gluten, soy or grain?

### Optimal Electrolyte

- Who is Optimal Electrolyte powder intended for?
- How do I take Optimal Electrolyte powder?
- What is the reasoning for each ingredient in Optimal Electrolyte powder?
- Is Optimal Electrolyte Powder gluten-free?
- What are the ingredients in Optimal Electrolyte powder derived from?
- Is Optimal Electrolyte Powder soy-free?

### Optimal Fish Oil

- What is Optimal Fish Oil derived from?
- What is the expiration date of Optimal Fish Oil?
- Is Optimal Fish Oil gluten-free?
- Is Optimal Fish Oil soy-free?
- Does Optimal Fish Oil contain corn or grain-derived ingredients?
- Is Optimal Fish Oil suitable for vegans and vegetarians? If not, why?

### Optimal GI

- Who is Optimal GI capsules intended for?
- How do I take Optimal GI capsules?
- What is the reasoning for each ingredient in Optimal GI capsules?
- What is Optimal GI capsules derived from?
- What are the common side effects and warnings when using Optimal GI capsules?
- Does Optimal GI capsules contain gluten, soy or grain?

### Optimal GI Powder

- What is Optimal GI Powder derived from?
- What is the expiration date of Optimal GI Powder?
- Does Optimal GI Powder contain corn or grain-derived ingredients?
- Is Optimal GI Powder suitable for vegans and vegetarians? If not, why?
- Is Optimal GI Powder safe to use while pregnant or breastfeeding?
- Can Optimal GI Powder be used for children?

### Optimal Glutathione

- Who is Optimal Glutathione intended for?
- How do I use Optimal Glutathione?
- What is the purpose for each ingredient in Optimal Glutathione?
- What are the ingredients in Optimal Glutathione sourced from?
- Does Optimal Glutathione contain gluten, soy or grains?
- Is Optimal Glutathione free from GMOs?

### Optimal Glutathione Plus

- What is the country of origin of each ingredient in Optimal Glutathione Plus (capsules)?
- Who is Optimal Glutathione Plus intended for?
- How do I take Optimal Glutathione Plus?
- What is the reasoning for each ingredient in Optimal Glutathione Plus?
- What are the active ingredients derived from in Optimal Glutathione Plus?
- Does Optimal Glutathione Plus contain gluten, soy, or grains?

### Optimal Iron Chewable

- Do I need to rinse my mouth after chewing Optimal Iron Chewable?
- When is the best time to take Optimal Iron Chewable?
- Who should NOT take Optimal Iron Chewable?
- Who is Optimal Iron Chewable best suited for (athletes, pregnancy, children, vegans etc)?
- Why did Dr Lynch formulate Optimal Iron Chewable?
- What is Optimal Iron Chewable derived from?

### Optimal Iron Plus Cofactors

- What is the reasoning for each ingredient in Optimal Iron Plus Cofactors?
- What is Optimal Iron Plus Cofactors derived from?
- What is the expiration date of Optimal Iron Plus Cofactors?
- Does Optimal Iron Plus Cofactors contain corn or grain-derived ingredients?
- Is Optimal Iron Plus Cofactors suitable for vegans and vegetarians? If not, why?
- Is Optimal Iron Plus Cofactors safe to use while pregnant or breastfeeding?

### Optimal Krill Oil

- How much Vitamin E, A, and cantaxanthin are in the Optimal Krill Oil?
- What is Optimal Krill Oil derived from?
- What is the expiration date of Optimal Krill Oil?
- Is Optimal Krill Oil gluten-free?
- Does Optimal Krill Oil contain corn or grain-derived ingredients?
- Is Optimal Krill Oil suitable for vegans and vegetarians? If not, why?

### Optimal Liposomal Curcumin

- What is Optimal Liposomal Curcumin derived from?
- What is the expiration date of Optimal Liposomal Curcumin?
- Does Optimal Liposomal Curcumin contain corn or grain-derived ingredients?
- Is Optimal Liposomal Curcumin suitable for vegans and vegetarians? If not, why?
- Is Optimal Liposomal Curcumin safe to use while pregnant or breastfeeding?
- Can Optimal Liposomal Curcumin be used for children?

### Optimal Liposomal Glutathione

- Once glutathione supplementation begins, will glutathione pathway support continuously be needed?
- Does glutathione cause excitotoxicity?
- What is Optimal Liposomal Glutathione derived from?
- What is the expiration date of Optimal Liposomal Glutathione?
- Is Optimal Liposomal Glutathione gluten-free?
- Is Optimal Liposomal Glutathione soy-free?

### Optimal Liposomal Glutathione Plus

- Who is Optimal Liposomal Glutathione Plus intended for?
- How do I take Optimal Liposomal Glutathione Plus?
- What is the reasoning for each ingredient in Optimal Liposomal Glutathione Plus?
- What are the active ingredients in Optimal Liposomal Glutathione Plus derived from?
- Does Optimal Liposomal Glutathione Plus contain gluten, soy, or grains?
- Is Optimal Liposomal Glutathione Plus free from GMOs?

### Optimal Liposomal Vitamin C

- Who is Optimal Liposomal Vitamin C intended for?
- How do I take Optimal Liposomal Vitamin C?
- What is the reasoning for each ingredient in Optimal Liposomal Vitamin C?
- What are the ingredients in Optimal Liposomal Vitamin C derived from?
- Does Optimal Liposomal Vitamin C contain gluten, soy, or grains?
- Is Optimal Liposomal Vitamin C free from GMOs?

### Optimal Liposomal Vitamin C Plus

- Who is Optimal Liposomal Vitamin C Plus intended for?
- How to I take Optimal Liposomal Vitamin C Plus?
- What is the reasoning for each ingredient in Optimal Liposomal Vitamin C Plus?
- What are the ingredients in Optimal Liposomal Vitamin C Plus derived from?
- Does Optimal Liposomal Vitamin C Plus contain gluten, soy, or grains?
- Is Optimal Liposomal Vitamin C Plus free from GMOs?

### Optimal Magnesium

- What is Optimal Magnesium derived from?
- What is the expiration date of Optimal Magnesium?
- Is Optimal Magnesium gluten-free?
- Is Optimal Magnesium soy-free?
- Does Optimal Magnesium contain GMO ingredients?
- Does Optimal Magnesium contain corn or grain-derived ingredients?

### Optimal Methylate Chewable

- Is Optimal Methylate Chewable GMO-free?
- Who is Optimal Methylate Chewable intended for?
- How do I take Optimal Methylate Chewable?
- What is the reasoning for each ingredient in Optimal Methylate Chewable?
- What is Optimal Methylate Chewable derived from?
- What are the common side effects and precautions/warnings when using Optimal Methylate Chewable?

### Optimal Molybdenum Drops

- What is the normal taste and appearance of Optimal Molybdenum Drops?
- Does Optimal Molybdenum Drops contain sulfur?
- What is Optimal Molybdenum Drops derived from?
- What is the expiration date of Optimal Molybdenum Drops?
- Does Optimal Molybdenum Drops contain corn or grain-derived ingredients?
- Is Optimal Molybdenum Drops suitable for vegans and vegetarians? If not, why?

### Optimal Multivitamin

- Who is Optimal Multivitamin intended for?
- How do I take Optimal Multivitamin?
- What is the reasoning for each ingredient in Optimal Multivitamin?
- What are the ingredients in Optimal Multivitamin derived from?
- Does Optimal Multivitamin contain gluten, soy, or grains?
- Is Optimal Multivitamin free from GMOs?

### Optimal Multivitamin Chewable

- What is Optimal Multivitamin Chewable derived from?
- What is the expiration date of Optimal Multivitamin Chewable?
- Is Optimal Multivitamin Chewable gluten-free?
- Is Optimal Multivitamin Chewable soy-free?
- Does Optimal Multivitamin Chewable contain GMO ingredients?
- Does Optimal Multivitamin Chewable contain corn or grain-derived ingredients?

### Optimal Multivitamin Methyl One

- What is Optimal Multivitamin Methyl One derived from?
- What is the expiration date of Optimal Multivitamin Methyl One?
- Does Optimal Multivitamin Methyl One contain corn or grain-derived ingredients?
- Is Optimal Multivitamin Methyl One suitable for vegans and vegetarians?
- Are there any side effects or precautions when using Optimal Multivitamin Methyl One?
- Is Optimal Multivitamin Methyl One safe to use while pregnant or breastfeeding?

### Optimal Multivitamin Minus One

- What is Optimal Multivitamin Minus One derived from?
- What is the expiration date of Optimal Multivitamin Minus One?
- Does Optimal Multivitamin Minus One contain corn or grain derived ingredients?
- Is Optimal Multivitamin Minus One suitable for vegans and vegetarians?
- Is Optimal Multivitamin Minus One safe to use while pregnant or breastfeeding?
- Can Optimal Multivitamin Minus One be used for children?

### Optimal Multivitamin Plus

- What is Optimal Multivitamin Plus derived from?
- What is the expiration date of Optimal Multivitamin Plus?
- Is Optimal Multivitamin Plus gluten-free?
- Is Optimal Multivitamin Plus soy-free?
- Does Optimal Multivitamin Plus contain corn or grain-derived ingredients?
- Is Optimal Multivitamin Plus suitable for vegans and vegetarians? If not, why?

### Optimal Multivitamin Powder

- What is Optimal Multivitamin Powder derived from?
- What is the expiration date of Optimal Multivitamin Powder?
- Does Optimal Multivitamin Powder contain corn or grain-derived ingredients?
- Is Optimal Multivitamin Powder suitable for vegans and vegetarians? If not, why?
- Is Optimal Multivitamin Powder safe to use while pregnant or breastfeeding?
- Can Optimal Multivitamin Powder be used for children?

### Optimal Multivitamin w/ Iron

- What is Optimal Multivitamin w/ Iron derived from?
- What is the expiration date of Optimal Multivitamin w/ Iron?
- Does Optimal Multivitamin w/Iron contain corn or grain-derived ingredients?
- Is Optimal Multivitamin w/ Iron suitable for vegans and vegetarians? If not, why?
- Is Optimal Multivitamin w/ Iron safe to use while pregnant or breastfeeding?
- Can Optimal Multivitamin w/ Iron be used for children?

### Optimal PC Liquid

- Why can't Optimal PC be taken at night?
- What is the difference between lecithin and Optimal PC?
- What is the ratio of Omega 3 to Omega 6 in Optimal PC Liquid?
- What is Optimal PC Liquid derived from?
- What is the expiration date of Optimal PC Liquid?
- Does Optimal PC Liquid contain corn or grain-derived ingredients?

### Optimal PC

- How much phosphatidylcholine and choline are in the Optimal PC products?
- What is the ratio of Omega 3 to Omega 6 in Optimal PC?
- What is Optimal PC derived from?
- Are Optimal PC softgels soy-free?
- Does Optimal PC contain corn or grain-derived ingredients?
- Is Optimal PC suitable for vegans and vegetarians? If not, why?

### Optimal Prenatal

- Who is Optimal Prenatal intended for?
- Optimal Prenatal Comparison Chart
- How do I use Optimal Prenatal?
- What is the reasoning for each ingredient in Optimal Prenatal?
- What are the ingredients in Optimal Prenatal derived from?
- Does Optimal Prenatal contain gluten, soy, or grains?

### Optimal Prenatal Chewable

- Who is Optimal Prenatal chewable intended for?
- How do I take Optimal Prenatal chewable?
- What is the reasoning for each ingredient in Optimal Prenatal chewable?
- What are the ingredients in Optimal Prenatal chewable derived from?
- Does Optimal Prenatal chewable contain gluten, soy, or grains?
- Is Optimal Prenatal chewable free from GMOs?

### Optimal Prenatal Protein Powder

- Why does Optimal Prenatal Protein Powder contain such a high amount of vitamin A in the retinol form?
- What is Optimal Prenatal Protein Powder derived from?
- What is the expiration date of Optimal Prenatal Protein Powder?
- Is Optimal Prenatal Protein Powder gluten-free?
- Is Optimal Prenatal Protein Powder soy-free?
- Does Optimal Prenatal Protein Powder contain GMO ingredients?

### Optimal Protein Powder

- Does consuming plant-based protein powders inhibit the absorption of iron?
- What is Optimal Protein derived from?
- What is the expiration date of Optimal Protein?
- Is Optimal Protein gluten-free?
- Is Optimal Protein soy-free?
- Does Optimal Protein contain GMO ingredients?

### Optimal Sleep

- Who is Optimal Sleep intended for?
- How do I take Optimal Sleep?
- What is the reasoning for each ingredient in Optimal Sleep?
- What are the active ingredients in Optimal Sleep derived from?
- Does Optimal Sleep contain gluten, soy, or grains?
- Is Optimal Sleep free from GMOs?

### Optimal Start

- What is Optimal Start derived from?
- What is the expiration date of Optimal Start?
- Does Optimal Start contain corn or grain-derived ingredients?
- Is Optimal Start suitable for vegans and vegetarians? If not, why?
- Is Optimal Start safe to use while pregnant or breastfeeding?
- Can Optimal Start be used for children?

### Optimal Vitamin C Powder

- What is the breakdown of the Vitamin C in Optimal Vitamin C Powder?
- What is Optimal Vitamin C Powder derived from?
- What is the expiration date of Optimal Vitamin C Powder?
- Is Optimal Vitamin C Powder gluten-free?
- Does Optimal Vitamin C Powder contain corn or grain-derived ingredients?
- Is Optimal Vitamin C Powder suitable for vegans and vegetarians? If not, why?

### Optimal Vitamin D Drops

- Who is Optimal Vitamin D Drops intended for?
- How do I take Optimal Vitamin D Drops?
- What is the reasoning for each ingredient in Optimal Vitamin D Drops?
- What are the ingredients in Optimal Vitamin D Drops derived from?
- Does Optimal Vitamin D Drops contain gluten, soy, or grains?
- Is Optimal Vitamin D Drops free from GMOs?

### Optimal Vitamin D3 + K2 Drops

- What are Optimal Vitamin D3 + K2 Drops derived from?
- Who or when should one take Optimal Vitamin D3 + K2 Drops?
- Are Optimal Vitamin D3 + K2 Drops soy-free?
- Do Optimal Vitamin D3 + K2 Drops contain corn or grain-derived ingredients?
- Is Optimal Vitamin D3 + K2 Drops suitable for vegans and vegetarians? If not, why?
- Is Optimal Vitamin D3 + K2 Drops safe to use while pregnant or breastfeeding?

### Optimal Zinc Lozenges

- What are Optimal Zinc lozenges derived from?
- What is the expiration date of Optimal Zinc Lozenges?
- Do Optimal Zinc Lozenges contain corn or grain-derived ingredients?
- Are Optimal Zinc Lozenges suitable for vegans and vegetarians? If not, why?
- Are Optimal Zinc Lozenges safe to use while pregnant or breastfeeding?
- Can Optimal Zinc Lozenges be used for children?

### Ox Bile

- Who is Ox Bile intended for?
- How do I take this product?
- What is the reasoning for each ingredient in this product?
- What are the ingredients derived from?
- Does this product contain gluten, soy, or grains?
- Is this product free from GMOs?

### P-5-P

- What is P-5-P derived from?
- What is the expiration date of P-5-P?
- Does P-5-P contain corn or grain-derived ingredients?
- Is P-5-P suitable for vegans and vegetarians? If not, why?
- Is P-5-P safe to use while pregnant or breastfeeding?
- Can P-5-P be used for children?

### Phosphatidyl Serine

- What is Phosphatidyl Serine derived from?
- What is the expiration date of Phosphatidyl Serine?
- Does Phosphatidyl Serine contain corn or grain-derived ingredients?
- Is Phosphatidyl Serine suitable for vegans and vegetarians? If not, why?
- Is Phosphatidyl Serine safe to use while pregnant or breastfeeding?
- Can Phosphatidyl Serine be used for children?

### PQQ Lozenge

- What is PQQ Lozenge derived from?
- Is PQQ Lozenge soy-free?
- Do PQQ Lozenge contain corn or grain-derived ingredients?
- Is PQQ Lozenge suitable for vegans and vegetarians? If not, why?
- Is PQQ Lozenge safe to use while pregnant or breastfeeding?
- Can PQQ Lozenge be used for children?

### Prenatal Essentials

- How does Prenatal Essentials compare to Optimal Prenatal?
- Who is Prenatal Essentials intended for?
- How do I use Prenatal Essentials?
- What is the purpose for each ingredient in Prenatal Essentials?
- What is Prenatal Essentials sourced from?
- What are the cautions and possible side effects of Prenatal Essentials?

### Pro-Digestion Intensive

### Pro-Digestion Intensive Chewable

- What is Pro-Digestion Intensive Chewable derived from?
- What is the expiration date of Pro-Digestion Intensive Chewable?
- Is Pro-Digestion Intensive Chewable suitable for vegans and vegetarians? If not, why?
- Is Pro-Digestion Intensive Chewable safe to use while pregnant or breastfeeding?
- Can Pro-Digestion Intensive Chewable be used for children?
- Are there any side-effects or precautions when using Pro-Digestion Intensive Chewable?

### ProBiota 12

### ProBiota 12 Powder

- What is ProBiota 12 Powder derived from?
- What is the expiration date of ProBiota 12 Powder?
- Does ProBiota 12 Powder contain corn or grain-derived ingredients?
- Is ProBiota 12 Powder suitable for vegans and vegetarians? If not, why?
- Is ProBiota 12 Powder safe to use while pregnant or breastfeeding?
- Can ProBiota 12 Powder be used for children?

### ProBiota Bifido

- Who is Probiota Bifido intended for?
- How do I take Probiota Bifido?
- What is the reasoning for each ingredient in Probiota Bifido?
- What are the active ingredients in Probiota Bifido derived from?
- Does Probiota Bifido contain gluten, soy, or grains?
- Is Probiota Bifido free from GMOs?

### ProBiota HistaminX

- Who is ProBiota HistaminX intended for?
- How do I take ProBiota HistaminX?
- What is the reasoning for each ingredient in ProBiota HistaminX?
- What are the ingredients in ProBiota HistaminX derived from?
- Does ProBiota HistaminX contain gluten, soy, or grains?
- Is ProBiota HistaminX free from GMOs?

### ProBiota Immune

- What are ProBiota Immune derived from?
- What is the expiration date of ProBiota Immune?
- Do ProBiota Immune contain corn or grain-derived ingredients?
- Are ProBiota Immune suitable for vegans and vegetarians? If not, why?
- Is ProBiota Immune safe to use while pregnant or breastfeeding?
- Can ProBiota Immune be used for children?

### ProBiota Infant

- Who is ProBiota Infant intended for?
- How do I take ProBiota Infant?
- What is the reasoning for each ingredient in ProBiota Infant?
- What are the ingredients in ProBiota Infant derived from?
- Does ProBiota Infant contain gluten, soy, or grains?
- Is ProBiota Infant free from GMOs?

### ProBiota Rhamnosus

- What is ProBiota Rhamnosus derived from?
- What is the expiration date of ProBiota Rhamnosus?
- Does ProBiota Rhamnosus contain corn or grain-derived ingredients?
- Is ProBiota Rhamnosus suitable for vegans and vegetarians? If not, why?
- Is ProBiota Rhamnosus safe to use while pregnant or breastfeeding?
- Can ProBiota Rhamnosus be used for children?

### ProBiota Sensitive

- What is ProBiota Sensitive derived from?
- What is the expiration date of ProBiota Sensitive?
- Does ProBiota Sensitive contain corn or grain-derived ingredients?
- Is ProBiota Sensitive suitable for vegans and vegetarians? If not, why?
- Is ProBiota Sensitive safe to use while pregnant or breastfeeding?
- Can ProBiota Sensitive be used for children?

### ProBiota Woman

- What is ProBiota Woman derived from?
- What is the expiration date of ProBiota Woman?
- Does ProBiota Woman contain corn or grain-derived ingredients?
- Is ProBiota Woman suitable for vegans and vegetarians? If not, why?
- Is ProBiota Woman safe to use while pregnant or breastfeeding?
- Can ProBiota Woman be used for children?

### Riboflavin

- What is the breakdown of riboflavin and riboflavin-5'-phosphate sodium in Seeking Health's Riboflavin?
- What is Riboflavin derived from?
- What is the expiration date of Riboflavin?
- Is Riboflavin gluten-free?
- Is Riboflavin soy-free?
- Does Riboflavin contain GMO ingredients?

### Saccharomyces Boulardii

- What is Saccharomyces Boulardii derived from?
- What is the expiration date of Saccharomyces Boulardii?
- Does Saccharomyces Boulardii contain corn or grain-derived ingredients?
- Is Saccharomyces Boulardii suitable for vegans and vegetarians? If not, why?
- Does Saccharomyces Boulardii contain yeast?
- Is Saccharomyces Boulardii safe to use while pregnant or breastfeeding?

### SAMe

- What form of SAMe is used?
- Why would SAMe cause agitation or excitement?
- What is SAMe derived from?
- What is the expiration date of SAMe?
- Does SAMe contain corn or grain-derived ingredients?
- Is SAMe suitable for vegans and vegetarians? If not, why?

### SOD

- Why is gliadin not included in SOD?
- Can taking SOD support my genes, SOD1, SOD2, and SOD3?
- What is SOD derived from?
- What is the expiration date of SOD?
- Does SOD contain corn or grain-derived ingredients?
- Is SOD suitable for vegans and vegetarians? If not, why?

### Thiamin

- What is Thiamin derived from?
- What is the expiration date of Thiamin?
- Does Thiamin contain corn or grain-derived ingredients?
- Is Thiamin suitable for vegans and vegetarians? If not, why?
- Is Thiamin safe to use while pregnant or breastfeeding?
- Can Thiamin be used for children?

### Trace Minerals Complex

- Trace Mineral Complex Compare Chart
- What is Trace Minerals Complex derived from?
- What is the expiration date of Trace Minerals Complex?
- Does Trace Minerals Complex contain corn or grain-derived ingredients?
- Is Trace Minerals Complex suitable for vegans and vegetarians? If not, why?
- Is Trace Minerals Complex safe to use while pregnant or breastfeeding?

### Trace Minerals Complex II

- What is Trace Minerals Complex II derived from?
- What is the expiration date of Trace Minerals Complex II?
- Does Trace Minerals Complex II contain corn or grain-derived ingredients?
- Is Trace Minerals Complex II suitable for vegans and vegetarians? If not, why?
- Is Trace Minerals Complex II safe to use while pregnant or breastfeeding?
- Can Trace Minerals Complex II be used for children?

### Vitamin A Drops

- How many IUs of Vitamin A is in each serving of Vitamin A Drops?
- What are Vitamin A Drops derived from?
- What is the expiration date of Vitamin A Drops?
- Do Vitamin A Drops contain corn or grain-derived ingredients?
- Are Vitamin A Drops suitable for vegans and vegetarians? If not, why?
- Are Vitamin A Drops safe to use while pregnant or breastfeeding?

### Vitamin D3 5000

- What is Vitamin D3 5000 IU derived from?
- What is the expiration date of Vitamin D3 5000 IU?
- Does Vitamin D3 5000 IU contain corn or grain-derived ingredients?
- Is Vitamin D3 5000 IU suitable for vegans and vegetarians? If not, why?
- Is Vitamin D3 5000 IU safe to use while pregnant or breastfeeding?
- Can Vitamin D3 5000 IU be used for children?

### Vitamin D3+K2

- What is Vitamin D3+K2 derived from?
- What is the expiration date of Vitamin D3+K2?
- Does Vitamin D3+K2 contain corn or grain-derived ingredients?
- Is Vitamin D3+K2 suitable for vegans and vegetarians? If not, why?
- Is Vitamin D3+K2 safe to use while pregnant or breastfeeding?
- Can Vitamin D3+K2 be used for children?

### Zinc Carnosine

- What is Zinc Carnosine derived from?
- What is the expiration date of Zinc Carnosine?
- Does Zinc Carnosine contain corn or grain-derived ingredients?
- Is Zinc Carnosine suitable for vegans and vegetarians? If not, why?
- Is Zinc Carnosine safe to use while pregnant or breastfeeding?
- Can Zinc Carnosine be used for children?

### Discontinued Products

- Discontinued: OxidatiX
- Discontinued: Pro-Digestion
- Discontinued: ADE+K Drops
- Discontinued: Allicin Plus
- Discontinued: Arginine
- Discontinued: Benfotiamine