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Reconstitution and injection volume - the maths you must get right GHK-Cu is usually supplied as a lyophilised powder that is reconstituted with bacteriostatic water before use

Those in the latter camp should know that the taste does linger a bit, so if that's a dealbreaker, one of the capsule supplements may be more to their preference

You can't just focus on one side of the equation

Embrace the power of GHK-CU and take the first step towards rejuvenating your hair

Vieira CP, de Oliveira LP, Da Silva MB, Majolli Andre D, Tavares EBG, Pimentel ER, et al

Its levels decline with age, which correlates with reduced skin repair, slower hair growth, and increased signs of aging