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Natural fermentation creates the best vitamin C supplement for the immune system, providing bioavailable vitamin C alongside synergistic cofactors. The vitamin C supplements combine quercetin, acerola, camu camu, and amla, creating proper C-complex support. Whether seeking a natural vitamin C supplement or comprehensive immune support, this formulation provides authentic results. Taking one capsule with breakfast provides adequate vitamin C dosing for consistent immune support. This supplement offers genuine immune support through a carefully formulated combination of nutrients, rather than isolated vitamin supplementation. The whole-food approach ensures your body recognizes and utilizes these nutrients efficiently.

Vitamin C

SKU: E867
$14.99Price
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    Statements regarding supplement benefits have not been evaluated by the Food and Drug Administration. CASTUS Nutrition products are not intended to diagnose, treat, cure, or prevent any disease.

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