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 TB500 Vs. BPC157: Which To Choose For Injury And Recovery? Home BPC 157 Calculator: Dose, Units, mL & Reconstitution Guide Florida Surgery & Weight Loss Center BPC 157 Delayed 250mcg 60 count Palm Harbor Pharmacy BPC 157 is a peptide chain composed of 15 amino acids and is known for its ability to promote tissue repair in muscles, tendons and ligaments. Contact us for more information or on BPC 157 Peptide