Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype BPC 157 is one of the most unique peptides naturally found in the gut and effective both orally and by injection., Oral supports gut health, while the injectable version helps with healing and BPC 157 Dosing (Common Protocols), Oral Subcutaneous, 500 mcg daily, Duration: 6 weeks, Intramuscular Peritendinous, 1 mg daily, Duration: 6 weeks, Note:, Not approved by FDA or BPC 157 Oral vs Injection: Which Is More Effective? Amino Innovations BPC 157 Benefits, Dosage & Before After Results