There are several ways that B12 deficiency may impact the hair: Reduced oxygen and nutrient delivery: Our body is full of cells which are continually dividing to make new cells
Traditional lipotropic injections often contain ingredients such as: Methionine Inositol Choline Vitamin B12 At Jacobson Cosmetic Surgery, metabolic wellness injections may also include NAD+, a naturally occurring coenzyme found in all living cells that plays a critical role in mitochondrial function, cellular energy production (ATP), DNA repair, and healthy aging
Lipotropic nutrients also help to balance hormones including estrogen, and manage glucose
BPC-157 has a large following based on animal research and user reports

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

In simple terms, the observed cosmetic changes (fewer wrinkles, tighter skin, stronger hair) match what GHK-Cus biology would predict