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Citrus fruits, berries, kiwi, bell peppers, and leafy greens like kale and spinach are loaded with vitamin C and other antioxidants that protect cells and support collagen synthesis

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Basic Clin Neurosci 7(4):331340

Initial effects like improved energy and skin clarity may appear within 2-4 weeks, but optimal cellular benefits typically emerge after 3 months of consistent use

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