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Antibiotics: While commonly prescribed, antibiotics can cause resistance and digestive upset
These enzyme families create a vital "PARP-NAD-SIRT axis" that supports DNA repair
Key Takeaway: GHK-Cu is water-soluble, generally stable in neutral aqueous buffers, and stored long-term as a lyophilized powder at 20 C
Used alone, each peptide does part of the job
A cosmetic 'anti-ageing' product improves photoaged skin: a double-blind, randomized controlled trial
doi: 10.1177/1352458516652498
