bpc 157 clinical trials humans randomized BPC-157 and Healing Peptides: Hype or Hope? A Doctor's Comprehensive Perspective – MSK Doctor Zaid Matti BPC 157 Ligament: 1 Unsafe
Description
Self-injecting is easy enough

Vitamin B12, also called cobalamin, is a water-soluble vitamin essential for several vital bodily functions, including: Energy metabolism: B12 helps your body convert food into usable energy
Yet the documented downstream effects on repair, inflammation, and vascular signalling continue for weeks beyond the last dose

It is great for fatigue, pain, and even anxiety & depression