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Gelatine Not all copper peptides are equal. Here's why ours is different. We compared our GHK-Cu Serum to The Ordinary's version so you don't have to. Ours: 1.2% concentration. Delivery system at ingredient Package:3 Pack another advantage. http://www.vitaliskincare.com/cdn/shop/articles/blog-redness_1.5x-100_597f8498-9d63-4d80-89d6-3cd350c22c85.jpg?v=1760372388 Further purification was performed by size-exclusion chromatography on a Superdex 200 Increase 10/300 GL column (Cytiva) equilibrated with a buffer containing 25 mM MES-NaOH pH 6.5, 150 mM NaCl, 0.01% (w/v) LMNG, and 0.001% (w/v) CHS Oxidative stress
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