BPC-157 + TB-500 is a popular healing stack. Both peptides are small and the vials often contain mostly bulking agent - independent testing is the only check.
Healing peptide blend
Also known as: Healing stack
Why test BPC-157 + TB-500 Blend?
Bulking agents like mannitol can mask under-filled or fake vials visually. Quantitative HPLC confirms actual peptide content per vial.
Common issues we find
Mannitol-only vials
Missing TB-500 component
Low purity on either peptide
Frequently asked questions
Is testing a blend more expensive?
No - the blend surcharge covers identity, purity and content for every compound in the vial, reported on a single Certificate of Analysis.