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fda warning research peptides bpc-157 to discuss easing restrictions on despite safety concerns | US healthcare Everything You Need to Know
Description
In this study, the authors found a higher frequency of vitamin B12 deficiency (203 pg/mL) in the metformin group compared with the placebo group after 5 years of follow-up

Its used to treat B12 deficiency

In general, diarrhea may also appear yellow because of how fast its moving through your intestinal tract
Supplementation can help restore levels, but it should also prompt a conversation about the underlying GI condition and follow-up monitoring
