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Ester-C® is a researched form of Vitamin C that supports natural immunity. Ester-C® may lead to a more sustained retention of Vitamin C in the white blood cells compared to standard Vitamin C. It is a non-acidic form of Vitamin C and may be better tolerated than standard Vitamin C in people who are sensitive to acidic foods.
Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.