The most common is 1,000 mcg per mL, used for injections
Some people draw HCG and B12 in the same syringe, this may be possible but we cannot comment due to lack of studies
This results in decreased appetite and improved digestion
Clinical trials published in 2025 established this combination as producing the highest weight loss observed with pharmaceutical interventions to date, with 60% of participants achieving at least 20% body weight reduction over 68 weeks
What GHK-Cu Treats: Facial Aging: Fine lines, wrinkles, and loss of skin firmness Skin Texture Issues: Rough texture, enlarged pores, and uneven skin tone Sun Damage: Age spots, hyperpigmentation, and photoaging Hair Loss: Thinning hair, pattern baldness, and poor hair quality Scarring: Acne scars, surgical scars, and wound healing Skin Thinning: Age-related skin thinning and fragility Mechanism of Action: GHK-Cu works by binding copper ions to create a bioactive complex that penetrates deep into skin tissues