BPC 157: Miracle Healing Peptide or Hidden Danger? Dr. TLDR: BPC 157 has not been proven to cause cancer. But it has also not been proven safe in people with active cancer, recent cancer, premalignant conditions, suspicious lesions, or high BPC 157 And TB 500: Background, Indications, Efficacy, And Safety GlobalRPH 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 What is BPC 157 and How Can It Benefit You? Le Jolie Med Spa