A vial labeled "5 mg BPC 157" does not contain 5 mg of BPC 157. Every synthetic peptide comes with counterions charged molecules that pair with the peptide during purification. For BPC 157 15mg Amino USA Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype BPC 157 For Sale (5mg 10mg) Core Peptides Product Highlight BPC 157 (Body Protection Compound) This is a peptide known for its potential healing and regenerative properties and is composed of a chain of 15 amino acids Benefits include: