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is ghk cu effective orally Sublingual GHK-Cu vs Injectable GHK-Cu: Which More Effective? GHK-Cu by LVLUP: Boost Skin
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, Konjevoda, P

Updated May 23 2019

Philp D et al
Alcohol can interfere with B12 absorption, making it harder to maintain adequate levels

However, energy improvements may appear earlier, but they vary from person to person
