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The short answer: GHK-Cu dosage is individualised - most clinical and research protocols use 0.52 mg per day subcutaneously, but many patients do not inject every day at all
The absence of a listed interaction is not the same as proof of safety, but the pharmacokinetic analysis above explains why no interaction would be expected
You can make better skincare choices when you understand the purpose of each of them
Topical protocols typically use 0.5-2% GHK-Cu solutions applied to a clean, dry scalp
50mg vials The most common size for individual use, 50mg vials work well with 2.5-5ml bacteriostatic water
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