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Are B12 injections better than oral B12 supplements
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Product Specifications Research Background GHK-Cus research profile spans three major areas: Collagen and extracellular matrix remodelling GHK-Cu has been shown to stimulate collagen type I, III, and V synthesis, increase decorin and glycosaminoglycan production, and promote the activity of matrix metalloproteinases (MMPs) involved in tissue remodelling
1.6 grams/kg body weight
