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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
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Our high-quality, ultra-pure product is offered in a high potency capsule
GSH is used up rapidly in the body
Clinical studies utilizing facial application of 2-3% GHK-Cu serums over 12-week periods have documented measurable improvements across multiple photoaging parameters, including 20-35% reductions in fine line depth, 15-25% improvements in skin elasticity measurements, and 25-40% increases in dermal density as assessed through high-frequency ultrasound imaging
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