bpc 157 is it legal BPC-157: Experimental Peptide Creates Risk for Athletes BPC-157: Safety, Legality & Effectiveness

however these compounds are labelled as research compounds and not for human use, and aren't vetted by the FDA

Anyone suspecting deficiency should consult their GP rather than self-treating with over-the-counter supplements, which may not provide adequate doses for clinical correction

So, if you are eating a varied diet and do not have a laboratory-documented vitamin B12 deficiency, you do not need additional supplementation. However, she explains people who subscribe to strict vegan or vegetarian diets are much more likely to be at risk of vitamin B12 deficiency, and they should take supplemental B12, especially when pregnant or trying to become pregnant

Another study showed why its key to treat both deficiencies