Supplements for Immunity: Boost Your Defense Naturally
Supplements for Immunity: Boost Your Defense Naturally: The best supplements for immune function are fundamentals with evidence: vitamin D (especially if you’re low), vitamin C and zinc for colds, and probiotics for fewer upper-respiratory infections. Pair them with sleep, protein-rich nutrition, regular exercise, and stress control for the strongest results. Evidence for botanicals like elderberry/echinacea is mixed.