Ascorbic Acid (Vitamin C) by Thorne Research

Vitamin C Supplement for antioxidant support and healthy immune function.


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Proper nutrition keeps the body’s defenses healthy. Thorne offers general immune support formulas in addition to more targeted formulas – for respiratory health, urinary tract health, and allergy support.* Thorne’s immune support supplements include nutrients like vitamins C and D, botanicals like berberine and olive leaf, flavonoids like quercetin, and multi-ingredient specialty formulas. Some of these formulas are offered in liquids and powders for ease and convenience of supplementation for all ages, including children.

  • ANTIOXIDANT: A water-soluble antioxidant
  • IMMUNE: Promotes healthy immune function*
  • COLLAGEN: Promotes the formation of connective tissue*
  • INJURY/WOUND HEALING: Supports injury repair and post-surgery wound healing*
  • FREE FROM: Every Thorne product is made with the purest possible ingredients – without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no dairy, yeast, fish, shellfish, or soy.


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