Both BPC-157 and TB-500 are on the WADA Prohibited List, Section S2 (Peptide Hormones, Growth Factors, Related Substances and Mimetics), prohibited at all times
Tisserand DJ, Pruessner JC, Arigita EJS, van Boxtel MPJ, Evans AC, Jolles J et al (2002)
B12 injections tend to be most useful for: Patients on GLP-1 medications (semaglutide, tirzepatide) who feel fatigue in early weeks Patients with low energy, brain fog, or mood symptoms Vegetarians or vegans (plant foods don't contain B12) Adults over 50 (B12 absorption drops with age) Patients who've had digestive surgeries (bariatric, gallbladder) that affect absorption They're generally safe B12 is water-soluble, so your body excretes what it doesn't use
While the test focuses primarily on GLP-1 and metabolic peptide pathways, understanding baseline genetic influences on hormone sensitivity can support more informed discussions with providers about peptide therapy optimization
table of contents Over the last 30 years, the dietary supplement industry has exploded