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While the body makes glutathione, it can also be supplemented in absorbable forms or via nutrients that boost glutathione production
What we know today comes from two sources: controlled clinical trials (STEP, SELECT, SURMOUNT) and the collective experience of over 1.5 million Americans using these medications as of January 2026
Cosmetic-grade GHK-Cu, regulated separately under the Cosmetic Regulations, is then used in finished consumer product manufacturing once formulation work is complete
Published 2018 Aug 8
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