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Because age, low stomach acid, and genetic variation can impair
Billups B, Forsythe ID
Clinical studies have shown that GHK-Cu applied topically for 12 weeks improved collagen production in 70% of women treated, compared to 50% treated with vitamin C cream and 40% treated with retinoic acid
The ultimate value of such a kitchen-sink approach lies in the soundness of the supplements formulations
"Symptomatic and chondroprotective treatment with collagen derivatives in osteoarthritis: a systematic review." Osteoarthritis Cartilage
Seems like I only received enough medication for 3.3 doses or so
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