What specific strain numbers are in each probiotic? Ceylon Keeslar March 16, 2018 21:50 Updated Follow With the exception of the ProBiota HistaminX, the probiotic strain numbers are proprietary. To see ProBiota HistaminX strain numbers, see ProBiota HistaminX Strains article. Related articles What bacterial strains are contained in ProBiota HistaminX, and in what amounts? Dietary Reference Intakes by Age Group: Vitamins, Elements, Macronutrients What is "elemental" amounts of a mineral? Supplement Usage Chart How do I consume a lozenge? Comments 0 comments Article is closed for comments.