BPC 157 Dosage Calculator and Chart A Z Guide Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But theres limited research into their effectiveness. So how do you 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 How Long Does BPC 157 Take to Work? Timeline and Guide BPC 157 500 mcg Oral Capsules