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As GHK-Cu penetrates the skin, it works to prompt the production of proteins like collagen and elastin, helping to soften wrinkles and keep complexion firm over time
Big Hormonal Wins
However, if you have a low B12 level or a vitamin B12 deficiency, it can cause physical, neurological, and psychological problems
This powder must be reconstituted correctly
Standard dosing ranges from 1-2mg per day for general protocols, with some sources suggesting 2-5mg administered two to three times weekly for hair-specific applications
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