can i use ghk cu with tretinoin Peptide Vs For Anti Aging Cu-GHK vs Tretinoin: The Anti-Aging

4-OXO-DHA was the most potent

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When developing serums with Copper Peptide Ghk Cu Powder, formulators should ensure the ingredient is completely solubilized in distilled water or hydrosols before adding complementary actives such as niacinamide, panthenol, or botanical extracts that support scalp health

Product Specifications Product: GHK-Cu (Copper Tripeptide-1) Strength: 100 mg per vial Form: Lyophilized (freeze-dried) powder Purity: High-purity research grade Storage: Store refrigerated at 28C until use

But none of the above

If your dose is 40 units but 2 units of air occupy the barrel, you are only injecting 38 units of solution