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Do not use if you have Lebers disease (a rare eye disorder) because high-dose B12 can damage your optic nerve
Vegetarians need not fear as the body can also synthesize L-carnitine from lysine and methionine
An injection sidesteps that problem entirely
2022 Apr 26;23(9):4783
GHK-Cu helps your skin repair itself by supporting the creation of essential building blocks, including elastin
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