🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

1000 mg Serving Size
500 Servings
Vitamin Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
1000 mg (1333% DV)

Other Ingredients

Ascorbic Acid

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

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

⚠️ Warnings & Precautions

WARNING: A scale is required for accurate measurements.

Keep away from children.

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

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

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

WARNING: A micro scale is required for accurate measurements.

🧪 Formulation Notes

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

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

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

Additional Information

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

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

Expiration date on back of pouch.

USP-FCC

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

Quality Healthcare Worldwide

Product Details

DSLD Entry Date 2014-06-25
Product Type Vitamin
Form Powder
Brand Hard Rhino
DSLD ID 34270
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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