US$ 21.20
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Description
Be careful when combining GHK-Cu with strong actives like vitamin C, retinoids, exfoliating acids, or prescription topicals

We keep this product in stock for routine reagent preparation and laboratory workflows requiring bacteriostatic water

Most B12 supplements are formulated with cyanocobalamin, which is a synthetic version of B12 made from cyanide and cobalt (13)

and Bhatt et al.)

You may be suffering from vitamin B12 deficiency
