People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian How Long Does BPC 157 Take to Work? Timeline and 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 there's limited research into their effectiveness. So how do BPC 157 Dosing (Common Protocols) Oral Subcutaneous 500 mcg daily Duration: 6 weeks Intramuscular Peritendinous 1 mg daily Duration: 6 weeks Note: Not approved BPC 157 Peptide Therapy Advanced Healing & Regeneration