Buffered Vitamin C Powder

ThorneSKU: THO|BU|872331001557



  • Ideal for individuals sensitive to the acidity of pure ascorbic acid
  • A factor in the maintenance of good health, in the normal development and maintenance of bones, cartilage, teeth, and gums, and in wound healing.
  • 42 servings per container


Ascorbic acid (vitamin C) is a potent water-soluble antioxidant involved in numerous biochemical pathways. It enhances the immune system; it supports connective tissue formation; it is necessary for phase I liver detoxification enzymes and to help quench free-radicals in the liver; vitamin C raises glutathione levels, thus enhancing phase II detoxification; it is involved in bile acid synthesis; and, vitamin C is essential to cardiovascular and neurological function. Vitamin C is essential for the maintenance of healthy cartilage and for wound healing.

Ingredients & Suggested Use

Medicinal Ingredients (per half scoop - 2.75 g):

Vitamin C (Ascorbic Acid) --- 1,175 mg

Calcium (Calcium Ascorbate) --- 175 mg

Magnesium (Magnesium Ascorbate) --- 175 mg

Potassium (Potassium Ascorbate) --- 49.5 mg

Non-medicinal Ingredients: none.


Recommended Dose

Mix 1/2 to 1 scoop with water or juice daily or as recommended by your health professional.


Do not use it if the security seal inside the cap is broken. Store tightly sealed in a cool, dry place.

Risk Information:

Do not take two (2) hours prior to or until four (4) hours after taking other medications. Where impaired renal function exists, the use of potassium supplements should be monitored closely. The use of potassium supplements with potassium-sparing diuretics (spironolactone, triamterene, amiloride) may lead to hyperkalemia.

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