Pure Vitamin C®

Vitamins

Brand: Allergy Research Group

CapsuleVitaminOff Market

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

Net Contents

100 Vegetarian Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 13947 75030 2

Product Version

Rev. 011

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: 1–2 Capsule(s) · 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

Other Ingredients

Hydroxypropyl MethylcelluloseStearic AcidMagnesium Stearate

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 or 2 capsules with each meal, 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

Cassava source 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. 011

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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Walmart Supercenter
3.8 (2317)
Department store
901 Row River Rd, Cottage Grove, OR 97424
Directions (541) 942-4600
Safeway
3.9 (1251)
Grocery store
1500 E Main St, Cottage Grove, OR 97424
Directions (541) 942-3413
Wynant's Family Health Foods
4.5 (90)
Vitamin & supplements store
722 S A St, Springfield, OR 97477
Directions (541) 746-4251
The Vitamin Shoppe
4.5 (100)
Vitamin & supplements store
391 Coburg Rd, Eugene, OR 97401
Directions (541) 685-7285
Natural Grocers
4.4 (630)
Vitamin & supplements store
201 Coburg Rd, Eugene, OR 97401
Directions (458) 201-4596
Bi-Mart Membership Discount Stores
4.5 (562)
Discount store
100 N Gateway Blvd, Cottage Grove, OR 97424
Directions (541) 942-9101
Blackberry Food Co-op
4.8 (102)
Grocery store
926 E Main St, Cottage Grove, OR 97424
Directions (541) 674-8741
PureBulk, Inc.
4.7 (277)
Vitamin & supplements store
1640 Austin Rd, Roseburg, OR 97471
Directions (541) 679-1500

Research & Studies

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
The Effect of Vitamin C on Histamine and Dust Mite Epicutaneous Test Responses: A Randomized Control Trial
WAAW Azhar, H Hasri, SY Tan… - … and Allergy, 2025 - dergipark.org.tr
… its e!ect on allergic skin responses is unclear. This study aimed to evaluate the e!ect of vitamin C on skin wheal reactions to exogenous histamine and a known allergen during skin prick …
2025
VITAMIN C and ALLERGY TREATMENT
RF Cathcart - vitamincfoundation.org
… will be allergic to certain vitamin C preparations. I find that by using the synthetic ascorbic acid … Nevertheless, allergic symptoms will sometimes occur. Experience has shown that it is not …
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
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
How Vitamin C Helps with Seasonal Allergies
ALLNEWB LOOK, SG PRODUCT - coremedscience.com
… This article will answer many of your questions about vitamin C and seasonal allergies, … In a study of the effect of vitamin C on allergies, intravenous vitamin C was administered for two …

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: 79083. 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.