primewell bpc 157 BPC-157 BPC-157 Prime Capsules (500mcg) -
Description
A 5 mg vial reconstituted with 2 mL bacteriostatic water yields a concentration of 2.5 mg/mL or 2500 mcg/mL

Does not seem to have a major effect on immune functioning

However, this isnt strictly true for many of the peptides, but its the way he characterized it

These compounds are intended for research use and have not been approved by the FDA for human therapeutic use
