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Current scientific studies show that oxidative stress decreases sperm motility, increases sperm DNA damage, and lowers sperm quality
This means scientists manufacture it through standard chemical synthesis, similar to most everyday drugs, such as blood pressure medication
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Dermatologists note that GHK-Cu supports collagen and elastin synthesis and works best as a long-term skin-quality ingredient, not an overnight fix or a replacement for stronger treatments like retinoids
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