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Using both on different nights covers the most ground
On the flip side, remember to keep your copper peptides separate from those strong actives we mentioned earlier: vitamin C, retinoids, and exfoliating acids
Studies show traditional pills might give you only 10-20% absorption
Do not inject GHK-Cu into your face at home
Proper glutathione activity also strengthens and helps modulate the immune system, helps muscle tissues recover from damage, reduces recovery time, increases strength and endurance, and more
GHK-Cu adds collagen remodeling and gene expression changes that improve the quality of repaired tissue
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