10/03/2026
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Nature's Bounty Immune 24 Hour + with Ester-C Vitamin C provides advanced, long-lasting immune support to help keep you healthy.
With 1,000 mg of Ester-C is the only Vitamin C that stays in your white blood cells for up to 24 hours, providing immune support around the clock.
Highly bioavailable Ester-C can increase Vitamin C levels in the body, which is important for white blood cell function, as white blood cells play a vital role in the immune system and contribute to the health of the upper respiratory tract.
For additional wellness benefits, Nature's Bounty Immune 24 Hour + rapid release softgels contain Vitamin D, Vitamin A, plus Zinc for extra immune and antioxidant support.
The Vitamin C 1000mg supplement also includes herbal ingredients Elderberry and Echinacea, plus 9 essential nutrients for your overall health.