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With a clean ingredient profile, third-party testing, and science-backed delivery, Healthletic has created a standout product in the fast-growing peptide category

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The Molecule Glycyl-L-histidyl-L-lysine is a three-amino-acid sequence with a molecular weight of 340.4 daltons

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This product is purity-tested for compound identity and is intended for in vitro experimentation, analytical reference, or scientific characterization studies