Kirkman Labs Buffered Vitamin C Powder, Unflavored, 7 oz (198.5 g)
UPC: 812325021710
Kirkman Labs Buffered Vitamin C Powder is a hypoallergenic vitamin C supplement designed to provide antioxidant support and immune system benefits. It delivers 1,100 mg of vitamin C per serving from a blend of sodium, potassium, and magnesium ascorbates, which the manufacturer notes creates a buffered, acid-balanced formulation intended to be gentle on the stomach.
This product is part of Kirkman's Bio-Max Series, which uses nutrient forms the company states are clinically proven for high absorption and bioavailability. It is manufactured in a cGMP-compliant facility and carries Kirkman's Ultra Tested® quality assurance. The powder is unflavored and sweetened with xylitol, with silicon dioxide added to prevent clumping.
At a glance
Supplement Facts
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Each Serving Contains | Amount Per Serving | % Daily Value |
| Sodium (from Sodium Ascorbate) | 75 mg | 3% |
| Vitamin C | 1100 mg | 1222% |
| † Daily Value not established | ||
Other Ingredients
Xylitol, silicon dioxide.
Free Of: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, and sesame.
Certifications & Claims
Label Information
Directions, warnings, and other information directly from the product label.
Suggested Use
Take 1/4 teaspoon, dissolve in water or juice 1-3 times daily, or as directed by a physician.
Warning
Store in a cool dry place and tightly capped.Keep out of the reach of children.This product may develop moisture spotting over time, but the potency is unaffected.Formulated for adults and children four years and older. For children under four, consult a physician.
Product Info
- Brand
- Kirkman Labs
- UPC
- 812325021710
- Package Qty
- 7 oz
- Dimensions
- 4 x 2.85 x 2.85 in
- Shipping Weight
- 0.55 lb
- First Available
- 07/2014





