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The previously mentioned study finding 70% of GHK-Cu users showed increased collagen versus 50% for vitamin C and 40% for retinoic acid suggests copper peptides may represent the most effective topical collagen-building approach currently available
If youre experiencing sharp, burning pain that travels from your neck into your arm, or numbness and tingling in your fingers, you may be dealing with this condition
however, certain nutrients like vitamin C and cysteine may help elevate glutathione levels
When you buy BioWell GHK-CU from us, you will receive: 20mg GHK-CU freeze dried powder, sealed in an vial Independent HPLC testing of the product, made in Polish laboratory, confirms its purity and percentage of the substance (shown in pictures above) Discounts on next orders in our store Storage Conditions Undiluted vial be Store at room temperature away from sunlight