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TurnFit Personal Trainers does not sell, prescribe, or recommend the purchase of peptides
Hostynek and colleagues quantified percutaneous absorption of the intact GHK-Cu complex through human skin in 2010, supporting bioavailability of the chelate as a unit rather than as separated peptide and copper
Cobalamin is certainly a powerhouse, as it helps make DNA, nerve and blood cells, and is crucial for a healthy brain and immune system
Seniors who follow vegetarian or vegan diets are particularly vulnerable, as these lifestyles typically provide little to no natural B12 sources, elevating their risk for deficiency
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