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Smoking impairs wound healing through vasoconstriction, reduced oxygen delivery, and impaired immune function
The same active compound is in many topical copper peptide anti-aging products youll find at Sephora, but injected GHK-Cu skips the struggle of the stratum corneum and reaches the dermis directly
PMC 6494183
Cyanocobalamin is more common and has a shorter body retention
There are minor side effects associated with B12 shots, including possible pain and swelling at the injection site, nausea, and headaches for some people
Your energy's better, your mood's more stable, and you're finally feeling like yourself again
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