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When calorie intake drops, it is common to notice lower energy, more fatigue, and reduced motivation
Arch Pharm (weinheim) 354(10):e2100061
It helps in the proper functioning of immune cells, such as T cells and natural killer cells, and enhances their ability to fight off infections and diseases
Women with a history of copper sensitivity or who take high-dose zinc supplements (which compete with copper absorption) should track copper status if using injectable GHK-Cu for extended periods
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