Are there any side-effects or precautions when using L-5-MTHF?

Possible side effects of methylfolate use (especially for those who do not take folate regularly) may include irritability, insomnia, sore muscles, achy joints, acne, rash, severe anxiety, palpitations, nausea, headaches, or migraines. If you believe that you are experiencing any adverse reactions, please see your healthcare professional immediately. Each individual may react differently to any product or supplement. We always recommend that you consult with your healthcare professional prior to considering the use of L-5-MTHF capsules or any supplement.*