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Ester-C® contains active vitamin C metabolites including L-threonate which enhance cellular absorption and retention
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Ester-C® has a clinically proven higher bioavailability and retention rate than other forms of vitamin C
Ester-C® Supreme provides advanced immune support and is enhanced with bioflavonoids from berries recognized for their antioxidant properties, immune-boosting Larch arabinogalactan, and quercetin, another powerful antioxidant with anti-histamine properties, particularly beneficial during allergy season.