Pure Vitamin C Powder®

Vitamins

Brand: Allergy Research Group

PowderVitaminOn Market

Functions

Immune Support

Product label for Pure Vitamin C Powder — Click to view full label

Net Contents

120 Gram(s)

Serving Size

0.25–0.5 tsp

Servings Per Container

Supplement Form

Powder

Bar Code (UPC/SKU)

7 13947 75020 3

Product Version

Rev. 008

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 0.25–0.5 tsp · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin C(Ascorbic Acid)	2000 mg	3333%

Percent Daily Value are based on a 2,000 calorie diet

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use As a dietary supplement, 1/4 to 1/2 teaspoon in 4 to 8 ounces of desired liquid with meals, or as directed by a healthcare practitioner

Warnings & Precautions

Precautions re: Allergies

Although the elaborate process of producing cassava root source vitamin C has one step that involves the use of corn-derived alcohol, this formula is generally well tolerated by corn allergic individuals.

Storage

Keep in a cool, dry place, tightly capped.

Formulation

Formula re: Contains

Pure vitamin C powder This pure vitamin C is ascorbic acid in unbuffered form.

Formulation re: Other

Hypoallergenic

FDA Statements

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Developed by Stephen A. Levine, Ph.D.

General Statements: All Other Content

Cassava root source

General: Product/Version Code

Rev. 008

Manufacturer & Distributor

Distributor

Allergy Research Group

Alameda, CA, 94502

510-263-2000

Market Reference

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Where to Buy Locally

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Showing representative supplement & health retailers — search above for stores in your area.

GNC
3.8 (43)
Vitamin & supplements store
2441 N Maize Rd Ste 2505, Wichita, KS 67205
Directions (316) 773-3982
Supplement World
4.9 (352)
Vitamin & supplements store
552 N Ridge Rd, Wichita, KS 67212
Directions (316) 201-4131
Protein Pantry
4.9 (14)
Weight loss service
Air Capital Flight Line, 4174 S Oliver St Building 174 - H, Wichita, KS 67210
Directions (316) 648-3268
Supplement Giant
4.8 (192)
Vitamin & supplements store
2260 N Rock Rd, Wichita, KS 67226
Directions (316) 685-1675
Ancient Formulas, Inc
5.0 (9)
Vitamin & supplements store
1235 Santa Fe S, Wichita, KS 67211
Directions (316) 838-5600
Supplement World
4.9 (152)
Vitamin & supplements store
7700 E Kellogg Dr Ste q01d, Wichita, KS 67207
Directions (316) 252-3470
GNC
3.5 (47)
Vitamin & supplements store
2688 N Greenwich Ct Ste 200, Wichita, KS 67226
Directions (316) 364-3470
Supplement Giant
4.8 (131)
Vitamin & supplements store
2556 N Maize Rd #110, Wichita, KS 67205
Directions (316) 719-3898

Research & Studies

Supplementation with vitamins C, E, β‐carotene and selenium has no effect on anti‐oxidant status and immune responses in allergic adults: a randomized controlled …
JA Dunstan, L Breckler, J Hale… - … Experimental Allergy, 2007 - Wiley Online Library
… [14], 1 mmol/L vitamin C contributes 0.20 mmol/L total anti-oxidant capacity Trolox … of 38 μmol vitamin C/L serum following anti-oxidant supplementation in this study would only result in …
200784 citations
The effects of vitamin C on respiratory, allergic and immunological diseases: an experimental and clinical-based review: MHE Ghalibaf et al.
MHE Ghalibaf, F Kianian, S Beigoli, S Behrouz… - …, 2023 - Springer
… In this study, propranolol reduced the relaxant effect of vitamin C on TSM, suggesting that this effect was mediated in part by β-adrenergic receptors stimulation (Zuskin et al. 1973). …
202382 citations
Intravenous vitamin C in the treatment of allergies: an interim subgroup analysis of a long-term observational study
C Vollbracht, M Raithel, B Krick… - … Medical Research, 2018 - journals.sagepub.com
… The iv vitamin C treatment in this study was judged by the attending physician to be very safe and to have a higher tolerability than the prior medications, which were mainly …
201879 citations
Vitamin C in allergy mechanisms and for managing allergic diseases: a narrative review
C Trincianti, M Naso, MA Tosca, G Ciprandi - Children, 2025 - mdpi.com
… of vitamin C in preventing and managing allergic diseases, including asthma, allergic rhinitis, … The keywords “vitamin C and allergic disease” and “vitamin C and immune system” were …
20255 citations
Potential role of antioxidant food supplements, preservatives and colorants in the pathogenesis of allergy and asthma
D Zaknun, S Schroecksnadel, K Kurz… - … archives of allergy and …, 2012 - karger.com
… In vitro, we and others have shown in freshly isolated human peripheral blood mononuclear cells that antioxidant compounds like vitamins C and E as well as food preservatives and …
201299 citations
The vitamin C treatment of allergy and the normally unprimed state of antibodies
RF Cathcart III - Medical Hypotheses, 1986 - Elsevier
… Allergic and sensitivity reactions are frequently ameliorated and sometimes completely … I now hypothesize that one mechanism in blocking of allergic symptoms is the reducing of the …
198621 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-09-21. DSLD Label ID: 79082. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.