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Pharmaceuticals (2024) 17:497
Why IV delivery makes the difference: Your digestive system limits how much vitamin C you can absorb orally
Using copper peptides alongside strong acids, vitamin C, or retinoids may reduce topical GHK-Cu peptide benefits for skin rejuvenation or increase irritation
Applying it in the same layer as GHK-Cu can compromise the stability of both and, in theory, drive unwanted oxidation
Here's an interesting thing about Arginine: your skin converts it into urea through the Krebs-Henseleit urea cycle
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