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Vitamin D3 (cholecalciferol)
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Vitamin D
Synergy
Synergy Promising evidence
The Immune Vision Duo: Unlock What's Stuck
Context-dependent synergy: proven in deficiency settings (especially for persistent diarrhea and pregnancy night blindness), but additive or null elsewhere.
Vitamin A
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Vitamin E
A vitamin named for childbirth once symbolized vitality—yet, a century later, large trials found that taking more of it could raise certain health risks. How...
Vitamin E
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Ashwagandha (Withania somnifera)
The first surprise is in the name. Ashwagandha literally means "smell of a horse," a nod to roots said to carry the animal's odor—and, in Ayurveda, its vigor....
DHA