Yes, BPC-157 is fully banned and testable under WADA and most major anti-doping organizations
2733, pubmed.ncbi.nlm.nih.gov/25559140/, Bruce, et al
It says this specifically in the NHS constitution
Vitamin supplements can contain B12, but did you know that you can get significantly more of a boost from a B12 shot in Richardson
Over 14 weeks, people who ate 1 cup of fortified cereal daily had many more B vitamins in their bodies, according to a study published in the American Journal of Clinical Nutrition
Vitamin B12 is an essential vitamin required for metabolic functions, including fat and carbohydrate metabolism and protein synthesis