Pure Vitamin C®

Vitamins

Brand: Allergy Research Group

CapsuleVitaminOn Market

Functions

Immune Support

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. 012

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)	2 Gram(s)	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

NutrientAll 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.

Storage

Keep in a cool, dry place, tightly capped.

Formulation

Formula re: Contains

This Pure Vitamin C is ascorbic acid in unbuffered form. 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.

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: Product/Version Code

Rev. 012

Manufacturer & Distributor

Distributor

Allergy Research Group

Alameda, CA, 94502

510-263-2000

Market Reference

$9.99 – $479.04· 40 listings

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Allergy Research Group4.8(11)
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Allergy Research Group Pure 120 Grams Powder
boulevardcompounding.com4.7(7)
$29.99
Allergy Research Group Buffered Vitamin C
Allergy Research Group4.7(103)
$18.39
Allergy Research Pure Vitamin C (Corn) Powder 120grams - SPECIAL ORDER
Wellness Pharmacy
$20.29
Allergy Research Group Micro Liposomal C
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$34.89
Allergy Research Group - Buffered Vitamin C Powder
Pure Prescriptions4.7(25)
$29.69
Allergy Research Group Buffered Cassava Vitamin C 120 Caps
boulevardcompounding.com4.7(103)
$18.99

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

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

The Vitamin Shoppe
4.4 (195)
Vitamin & supplements store
411 E Six Forks Rd, Raleigh, NC 27609
Directions (919) 828-8673
Bevko Vitamins
4.7 (32)
Vitamin & supplements store
6008 Creedmoor Rd, Raleigh, NC 27612
Directions (919) 676-8002
GNC
4.6 (55)
Vitamin & supplements store
7550 103 Creedmoor Rd, Raleigh, NC 27613
Directions (919) 848-0980
Walgreens
1.9 (111)
Vitamin & supplements store
4441 Six Forks Rd Ste 110, Raleigh, NC 27609
Directions (919) 787-1155
DailyVita
4.5 (240)
Vitamin & supplements store
76 Hunter St Ste 106, Apex, NC 27502
Directions (919) 362-3886
Harmony Farms Natural Foods
4.6 (446)
Vitamin & supplements store
5653 Creedmoor Rd, Raleigh, NC 27612
Directions (919) 782-0064
The Vitamin Shoppe
4.3 (86)
Vitamin & supplements store
5505 Capital Blvd Suite 100, Raleigh, NC 27616
Directions (919) 713-2168
GNC
4.9 (469)
Vitamin & supplements store
412 Crossroads Blvd Spc #11, Cary, NC 27511
Directions (984) 222-0122

Research & Studies

Nutritional Supplements and Cosmetic Formulations: A Review of Emerging Allergens
RZ Ezzat, T Stirrat, E Nichols, A Ehrlich - Dermatitis®, 2026 - journals.sagepub.com
… Since the 1980s, the increased use of vitamin C in antiaging formulations has coincided … of 3-O-ethyl-L-ascorbic acid as a sensitizer in vitamin C-containing cosmetic products. Vitamin E …
2026
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

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-02-25. DSLD Label ID: 183704. 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.