Living things are endowed with an efficient system for removing excess ROS and RNS in their cells to avoid injury
What researchers are saying I think so far so good

2-4 Delivery ( REGEN Ships from BC, Canada ) 3rd Party Tested via Testides (see images) 99.78% Purity (Verified) Endotoxin Tested (Pass) Heavy Metals Tested (Pass) The Science Scientific Breakdown BPC-157 Promotes tendon, ligament, muscle, and gut repair Enhances angiogenesis and nitric oxide signaling Strong anti-inflammatory effects TB-500 Supports muscle, nerve, and soft tissue regeneration Boosts cellular migration and flexibility Encourages blood vessel formation and systemic healing Synergistic Benefits Accelerated healing of tendons, ligaments, and muscles Reduced inflammation and swelling Improved blood flow to damaged tissues Enhanced recovery from injury, surgery, or overtraining Support for gut integrity and systemic resilience Who Uses It Athletes recovering from injury or surgery Biohackers optimizing performance and recovery Individuals with chronic inflammation or joint issues Clinics offering regenerative therapy protocols FAQ Is REGEN approved by Health Canada

Biological Role: Primarily studied for its role in healing and regeneration, especially in tissues like muscles, tendons, and the gastrointestinal tract
If a person is genuinely deficient, we will likely prescribe weekly injections weekly until your red blood cells increase to a sufficient level
alanine transferase, alkaline phosphatase and bilirubin) are often used to indicate liver damage