oxford peptides bpc 157 and tb500 BPC-157 vs TB-500: Complete Comparison (2026) BPC-157 & TB-500 Peptides for

At 4C, purity remained above 98% for 28 days

Prescription peptides used under medical supervision have generally favorable safety profiles in published research, though risks vary by peptide, dose, and your individual health context

Maintenance doses are typically given monthly, but some people may require injections every few months

Commitment to Regular and Comprehensive Care: Regular injections are essential for maintaining healthy levels and preventing recurrence

If you're a tested athlete, you should also be aware that anti-doping rules can apply: USADA notes BPC-157 is prohibited under WADA's Prohibited List as an "unapproved substance"

Labeled "for research use only" and cannot legally be sold for human use