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Stability Comparison Storage Requirements by Type The fragility of first-generation GHK-CU explains why proper storage matters so much for this particular peptide
Risk factors include vegetarian or vegan diets, age over 50 (reduced gastric acid impairs absorption), proton pump inhibitor use, prior gastric surgery, and Type 1 diabetes
[8] There are no adequate animal reproduction or controlled human studies evaluating GHK-Cu exposure during pregnancy or lactation
Verhaeverbeke, 1997) One trial of predominantly vegetarian families from India (Deshmukh, 2010) One trial of half vegetarians and half vegans whose responses were mixed together (Del Bo, 2019) One trial of B12 supplementation in vegans who werent previously supplementing (Crane, 1998) The dotted lines represent the trial of only vegans (500 g per day by Crane et al.) and the trial of half vegetarians and half vegans (50 g and 2,000/wk by Del Bo, 2019)
Two practical consequences fall out of this mechanism, and both explain the shape of the protocol below
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