Peptides are surging in popularity. There's little evidence that they work. BPC 157 + TB 500 Combination: Benefits, Differences, and When to Use Both Revolution Health & Wellness BPC 157 Benefits: What Does BPC 157 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 by FDA or BPC 157 LeadWest Medical Peptides Lack Reliable Safety Information, Watchdog Warns