The effects of a single B12 injection typically last one to two weeks, though this varies depending on your baseline levels, metabolism, and overall health

GHK-Cu & AHK-Cu Copper Peptides Stimulate hair regrowth, strengthen follicles, and improve scalp health Niacinamide (Vitamin B3) Enhances blood circulation to hair roots for better nutrient delivery Panthenol (Vitamin B5) Deeply hydrates and repairs the scalp barrier Ginseng Root Extract A natural DHT blocker that helps combat hair thinning Hydrolyzed Keratin Replenishes and fortifies hair structure for stronger, more resilient strands Apply daily directly to the scalp, focusing on thinning areas Massage gently to enhance absorption and scalp stimulation Use alongside mesotherapy for maximum follicle activation and long-term results Clinical research suggests that regular use of copper peptides (GHK-Cu, AHK-Cu) can support measurable improvements in hair health, including: Up to 3040% increase in hair density 2530% reduction in shedding Results within 26 months of consistent use Copper peptides support follicle signaling, scalp regeneration, and circulation, helping extend the hair growth phase for thicker, stronger-looking hair

Our topical GHK-Cu serum delivers the regenerative power of copper peptide directly to skin
Moreover, it is very rare that any forms of vitamin B12 are found in plant-based foods, making a dietary supply of B12 difficult for vegans to obtain (see here: Vitamin B12 for Vegetarians and Vegans)