Liver, clams, oysters, nutritional yeast, salmon, tuna, and ground beef are all very high in vitamin B12
Ligament thickening is the result of chronic inflammation
I can almost hear you

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

Pull back plunger and drawback air to the 1 mark on the syringe
Inject a couple milliliters of air into the vial