🟢 94/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label Data

1 Caplet(s) Serving Size
Vitamin Product Type
67% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
300 mg (500% DV)
15 mg (1000% DV)
📊 12.5× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 15mg
10.2 mg (600% DV)
📊 7.8× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 10.2mg
50 mg (250% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 50mg UL 35mg
5 mg (250% DV)
📊 3.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 5mg UL 100mg
10 mg (100% DV)
✅ 2.0× RDA — within safe limits 📚 1 studies — no high-quality reviews
RDA 5mg This product: 10mg

Other Ingredients

Ascorbic Acid Cellulose Gel Niacinamide Hydroxypropyl Methylcellulose Thiamine Mononitrate Calcium D-Pantothenate Riboflavin Croscarmellose Sodium Pyridoxine Hydrochloride Magnesium Stearate Polyethylene Glycol

Label Claims — Verification

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

Product Information

📋 Directions for Use

SUGGESTED USE: Take one capsule daily with a meal.

⚠️ Warnings & Precautions

Store in a cool, dry place, out of reach of children.

Do not use if imprinted seal under cap is broken or missing.

🧪 Formulation Notes

Supplement with vitamin c

No Artificial Colors - No Artificial Flavors - No Preservatives - No Chemical Solvents, Yeast, Starch or Gluten

Additional Information

List No. 1338Z L30AA Cat. A426 5A005

25 % MORE - FREE

NEW SMALLER - easier to swallow

DIETARY SUPPLEMENT USP VERIFIED(TM)

ENTER CODE WELLNESS REWARDS CODE VISIT OUR WEBSITE & EARN FREE VITAMINS www.NatureMade.com

B VITAMINS HELP CONVERT FOOD INTO ENERGY Addition of Vitamin C - an antioxidant - helps boost the immune system and helps the body absorb Iron.

Keep bottle tightly closed.

USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements. www.uspverified.org Valid only for U.S. and Puerto Rico residents. Lot.: Exp.:

Smaller than previous Nature Made caplets.

Product Details

UPC / SKU 0 31604 41338 5
DSLD Entry Date 2012-06-01
Product Type Vitamin
Form Other (e.g. tea bag)
Brand Nature Made
DSLD ID 8903
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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