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Obesity, dyslipidemia, hypertension, insulin resistance, and hyperglycemia may all be successfully managed with dietary and physical activity changes

How to Use GHK-Cu Serum For best results, follow this routine: Cleanse your face thoroughly Apply toner (optional) Use a few drops of GHK-Cu serum Follow with moisturizer Apply sunscreen in the morning Pro Tip: Avoid using copper peptides simultaneously with strong actives like Vitamin C or retinol to maintain effectiveness

doi: 10.1111/apha.13937 77 GlickDBarthSMacleodKF

People taking metformin, the common diabetes drug, are known to develop B12 deficiency as well, and people who avoid animal products can be deficient