Pure Vitamin C Ascorbic Acid USPnone

Vitamins

Brand: Hard Rhino

PowderVitaminOn Market
Click to view full label

Net Contents

500 Gram(s)

Serving Size

1000 mg

Servings Per Container

500

Supplement Form

Powder

Bar Code (UPC/SKU)

Not specified

Product Version

Not Present

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.

3Dietary Attributes

Label states: Non-GMO, Organic, Gluten-Free.

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

Allergen Guide

Contains

  • Milk
  • Egg
  • Fish
  • Shellfish
  • Tree Nuts
  • Wheat
  • Sesame
  • Gluten

Free From

  • Soy

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1000 mg · 1–3 per day

IngredientAmount Per Serving% Daily Value
Vitamin C(Ascorbic Acid)1000 mg1333%

Based on a 2,000 calorie diet.

Other Ingredients

Ascorbic Acid

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: Typical dosage is 1000 mg (about 1/4 teaspoon) mixed in juice or water one to three times a day. As with all of our powders, a micro scale is strongly recommended for proper dosage.

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement take 1000 mg doses, 1 to 3 times daily as needed, preferably between meals.

Warnings & Precautions

Precautions re: All Other

WARNING: A scale is required for accurate measurements.

Precautions re: Children

Keep away from children.

Precautions re: Pregnant or Nursing or Prescription Medications

Do not take this or any other supplement if you are pregnant or nursing.

Precautions re: All Other

Do not take if you have high blood pressure or any medical complications. Always consult with your physician before taking any new dietary supplements.

Precautions re: Pregnant or Nursing or Prescription Medications

Do not take this or any other supplement if you are pregnant or nursing, have high blood pressure or taking other prescription drugs.

Precautions re: All Other

WARNING: A micro scale is required for accurate measurements.

Storage

Storage

Storage: Store in a cool & dry place. Keep away from strong light & heat.

Storage

Storage: Store in a cool & dry place. Keep away from direct sunlight and heat.

Formulation

Formulation re: Does NOT Contain

Allergens: This product contains NO Soy, Milk & Byproducts, Eggs, Fish, Shellfish, Wheat, Gluten, Tree Nuts, or Sesame Seeds.

Formulation re: Organic

This is a NON-GMO ingredient produced with organic material.

Formulation re: Does NOT Contain

- No added fillers - No flow agents - No driers - No other ingredients

FDA Statements

FDA Disclaimer Statement

Disclaimer: These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

DIETARY SUPPLEMENT

FDA Disclaimer Statement

Disclaimer: These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any diseases.

Other Label Statements

General Statements: All Other Content

Expiration date on back of pouch.

General Statements: All Other Content

USP-FCC

General Statements: All Other Content

Always consult with a physician before taking any new dietary supplement.

General Statements: All Other Content

Quality Healthcare Worldwide

Manufacturer & Distributor

Manufacturer

GUARDIAN Biosciences

Phoenix, Arizona, USA

Other

Market Reference

$2.99 – $78.00· 40 listings
  • Ascorbic Acid (Vitamin C) USP/FCC, Kosher 99% - 100.5% - 1 Lb

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  • Duda Energy Food Grade L-Ascorbic Acid Powder

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  • Prescribed For Life Ascorbic Acid Pure USP Grade Vitamin C

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    $23.99
  • Vitamin C "ascorbic Acid", 4oz, Pure Food Grade, Sturdy Bottle Ships

    eBay - christina-sales
    $9.95
  • Ascorbic Acid

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    $5.99
  • Ascorbic Acid Vitamin C Pure Powder USP & FCC Quality (500 Grams (1.1 lb)) GMO Free Non-Irradiated

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    $10.39
  • 50 Vegan Tabs

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  • Dual Health Body and Mind Ascorbic Acid Powder

    eBay - dualhealth5.0(6)
    $16.99

Where to Buy Locally

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

Research & Studies

  • Quality assessment of five brands of ascorbic acid tablets marketed in Ogun state, Nigeria.

    DG Babalola, OA Ade-Adekunle, GO Ajasa… - Journal of Pharmacy & …, 2025 - oyschst.edu.ng

    … Ascorbic acid (vitamin C), a water-soluble vitamin, is an … Since the body cannot synthesize it, ascorbic acid must be … 0.025 mg/mL of USP ascorbic acid reference standard solution (25 µg…

    20252 citations
  • a comparative study on quality analysis on marketed vitamin C (ascorbic acid) chewable tablets of different brands available in Bangladesh

    MI Hossain, ST Wahid - World J Pharm Res, 2019 - wjpr.s3.ap-south-1.amazonaws.com

    … [12] A dissolution test for each brand of Ascorbic Acid tablet was carried out by USP dissolution type apparatus. [13] In this apparatus, 900 ml distilled water was used as dissolution …

    20193 citations
  • Evaluation of The Pharmaceutical Quality of the Most Commonly Purchased Vitamin C (Ascorbic Acid) Formulations in COVID-19 Infection in South Africa

    JT Chanyandura, NZ Nyazema - J Basic Appl Pharm Sci, 2024 - researchgate.net

    … vitamin D deficiency. This has resulted in an increase in the demand and consumption of over-the-counter dietary supplement vitamin C,-Ascorbic acid… of different Vitamin C formulations …

    20241 citations
  • Use of Essential Oils and Plant Extracts in the Food Industry

    H Schulz, M Wink - Essential Oils Unveiled, 2025 - cabidigitallibrary.org

    Essential oils (EOs) have been obtained from plant material for thousands of years. Archaeological findings show that the technique of distillation was already used to produce …

    2025
  • Section D. nutritive value of milk and milk products. Fat soluble vitamins in milk and milk products

    SY Thompson - Journal of Dairy Research, 1968 - cambridge.org

    … acid, to give concentrations of 430 iu (129 /ig) vitamin A, 100 iu vitamin D and 10 mg ascorbic acid… skim-milk preparation fortified with 10 USP units vitamin D/g was found to contain 11 -…

    196810 citations
  • Medical Miracle

    WC Douglass - 1990 - theforensicnurse.org

    … on vitamin C and … ascorbic acid (vitamin C) has been shown to induce prostaglandin synthesis. This would suggest that the beneficial clinical effects observed with the use of Vitamin C …

    1990

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-06-25. DSLD Label ID: 34270. 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.