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Collagen production requires glycine in a 1:3 ratio with other amino acids in the collagen structure
Niedernhofer, P.D
Trial dose groups help scientists compare outcomes, but they do not establish a personal dose, an approved dosage range, or a safe access pathway
For a brighter look, skin-repair and brightening ingredients such as vitamin E, glutathione, and kojic acid support a more even complexion
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