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It occurs naturally in your blood plasma, and your body produces less of it as you age, dropping from roughly 200 ng/mL at age 20 to about 80 ng/mL by age 60
Key difference: GHK-Cu's copper-dependent antioxidant mechanisms mean it simultaneously stimulates synthesis and reduces the oxidative degradation of newly synthesized matrix
TB-500: CAS 885340-08-9 | MW ~4963.4 g/mol
Unlike oral supplements, B12 injections bypass the digestive system and are absorbed directly into the bloodstream, ensuring maximum effectiveness
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