Research peptides such as BPC-157 and TB-500 have no approved label anywhere, so no regulator has published a contraindication list for them, and human safety data are limited for everyone. The four groups below are the ones in which that unknown matters most. Each is a reason to see a licensed Philippine physician before anything else.
- Active cancer or history of cancer
- Currently pregnant or breastfeeding
- Under 18 years old
- Severe kidney or liver disease