Accessibility Notice

Can’t find something? Please be patient as we are currently updating our website and, due to higher demand, experiencing some out of stocks.


Ultra-C 2,000 mg Sustained Release Tablets

Icons for Ultra-C 2,000 mg Sustained Release Tablets

green Gluten-Free icon
green vegetarian icon
green alleregen-free icon ◊ Free from the major allergens identified in the Food Allergen Labeling Consumer Protection Act.
green immune support icon
Looking for the best vitamin C supplement? Of course you are—so you want Ultra-C from NaturesPlus for all the benefits of vitamin C in a sustained-release form.
  • 2000 mg of vitamin C
  • Includes vitamin C–enhancing rose hips
  • Promotes optimal immune health*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
  • 60 Servings Per Container
  • 90 Servings Per Container

Please Select Ultra-C 2,000 mg Sustained Release Tablets size

round pill on the green background - daily dose logo


This recipe supplies vitamin C and fiber in a delicious, easy-to-prepare side dish. Serve it with broiled salmon (or any other fatty fish, such as mackerel) and warm whole-wheat bread for...
Most people know that vitamins are, as the word suggests, nutrients vital to well-being. But what’s not as well known is that no one vitamin is capable of optimally supporting health all ...