Ultra C

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Ultra C Capsule:contains 1.000 mg of 100% l-ascorbate that is fully reduced and buffered along with 111 mg of calcium (as citrate) per serving (one tabsule).

Ultra C Powder: contains 1.584 mg of 100% l-ascorbate that is fully reduced and buffered per serving (one level half-teaspoon). Ultra C also contains 99 mg of potassium (as ascorbate), 40 mg of calcium (as ascorbate), 16 mg of magnesium (as ascorbate) and 600 mcg of zinc (as ascorbate) per serving.

Vitamin C, ascorbic acid, is a water-soluble vitamin that is required for several metabolic functions in the body.


  • Synthesis of collagen and elastin
  • Aids in liver detoxification
  • Is an antioxidant that protects cells from damage
  • Promotes adrenal gland health
  • Boosts nitric oxide function
  • Is necessary for the repair of tissues within the body
  • Regulates neurotransmitter production
  • Reduces heavy metal accumulation

Capsule: 1 capsule daily
Powder: 1 level 1/2 teaspoon daily


† 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.

  1. Appel LJ, Moore TJ, Obarzanek E, et al: A clinical trial of the effects of dietary patterns on blood pressure: DASH Collaborative Research Group. NEJM 1997; 336: 1117-1124.
  2. Taddei S, Virdis A, Ghiadoni L, et al: Vitamin C improves endothelium-dependent vasodilation by restoring nitric oxide activity in essential hypertension. Circulation 1998; 97: 2222-2229.
  3. Heller R, Unbehaun A, Schellenberg B, Mayer B, Werner-felmayer G, Werner ER. L-Ascorbic Acid Potentiates Endothelial Nitric Oxide Synthesis via a Chemical Stabilization of Tetrahydrobiopterin. J Biol Chem 2001; 276: 40-47.
  4. Jaffe R. How to do an ascorbate (vitamin C) calibration (‘C Flush’) to determine personal need. HSC, 2020.
  5. Dawson EB, Evans DR, Harris WA,Teter MC, McGanity WJ.The effect of ascorbic acid supplementation on the blood lead levels of smokers. JACN. 1999: 18: 166-170.
  6. Carr AC, Zhu BZ, Frei B.Potential antiatherogenic mechanisms of ascorbate (vitamin C) and alpha-tocopherol (vitamin E). Circ Res 2000; 87(5): 349-54.
  7. Ames BN, Shigenaga MK, Hagen TM. Oxidants, antioxidants, and the degenerative diseases of aging. Proc Natl Acad Sci USA. 1993;90(17): 7915-22.
  8. McCully K. Chemical pathology of homocysteine. III. Cellular function and aging. Ann Clin Lab Sci. 1994; 24(2): 134-52.
  9. Anderson R, Smit MJ, Joone GK, Van Staden AM. Vitamin C and cellular immune functions. Protection against hypochlorous acid-mediated inactivation of glyceraldehyde-3-phosphate dehydrogenase and ATP generation in human leukocytes as a possible mechanism of ascorbate-mediated immunostimulation. Ann NY Acad Sci. 1990; 587: 34-48.


Always be sure to speak with your healthcare provider before starting any new nutritional supplement when pregnant or nursing. For children, we recommend speaking with your child's pediatrician regarding proper dosing. Store away from children.

If loose stools occur, stop use and notify your healthcare practitioner.


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