We use the BPC 157 capsules from InfiniWell as they use the arginate salt which is the better form of BPC. To help out, we have a 20% patient discount code on our website Amazon.com: The Peptide Therapy Protocols Bible: Ultimate Guide to BPC 157, TB 500 & Essential Peptides Evidence Based Handbook for Weight Loss, Muscle Growth, Anti Aging & Performance Optimization: 9798346671183: Harrison, Alexander Z.: Books BPC 157 Peptide Targeted Healing & Recovery Support BPC 157 (Body Protection Compound) is a regenerative peptide known for supporting the body's natural healing processes. What it helps with: Tendons & ligaments Joint pain BPC 157 Peptide Capsules for Regeneration Research use only PRG