Only Ester-C® has active vitamin C metabolites, such as threonate and furanone, which intensify its absorption and enhance its retention for up to 24 hours in the white blood cells and the immune system.
Caution: Consult a health care practitioner prior to use if you are taking quinolone antibiotics or blood thinners. Do not use if you are pregnant or breastfeeding.
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Orders are packed and shipped from North America
Orders are processed within 2 business days. Orders placed on weekends or holidays are processed on the next business day. To expedite the shipping process and minimize delays, please ensure that all supplied billing information is correct and that alternate delivery address are on file with your bank or credit card company.