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Without it, energy levels can plummet, leaving you feeling sluggish and tired

Howard, S.-S

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In a separate head-to-head comparison, GHK-Cu outperformed both retinol (vitamin A) and vitamin C in improving skin firmness and elasticity, and it did so without the irritation, photosensitivity, or adjustment period associated with retinoid use

I believe my hypothyroid condition, which evolved into Hashimotos Disease, can be helped by improving the mucosal barrier that lines our intestines and colon

Research across human fibroblast models shows GHK-Cu produces 50 to 200% increases in collagen I, III, and IV synthesis depending on concentration and exposure duration