🟢 94/100

This product looks safe

  • Niacinamide: 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

⚠️ Niacinamide: 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 mg (588% DV)
📊 7.7× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 10mg
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

Lactose Microcrystalline Cellulose Stearic Acid Hypromellose Magnesium Stearate Talc Titanium Dioxide Silica FD&C Yellow #5 Lake Polyethylene Glycol Mineral Oil FD&C Yellow #6 Lake

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: For adults, take one (1) caplet daily, preferably with a meal.

⚠️ Warnings & Precautions

Contains FD&C Yellow #5 Lake (Tartrazine) as a color additive. Contains: Milk

As a reminder, discuss the supplements and medications you take with your health care providers. Warning: If you are pregnant, nursing, taking any medications or planning any medical procedure, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Keep out of the reach of children.

Tamper resistant: Do not use is seal under cap is broken or missing.

🧪 Formulation Notes

Total B with C

High Potency Formula For Adults

Contains FD&C Yellow #5 Lake (Tartrazine) as a color additive. Contains: Milk

Free of: Yeast, wheat, preservatives, soy, artificial flavor, sodium (less than 5 mg per serving).

Additional Information

Re-Order No. 700380 M-29 Rev. 11/16 7429-11-16

Potency guaranteed

Store at room temperature and avoid excessive heat.

Product Details

UPC / SKU 3 09040 26013 0
DSLD Entry Date 2019-05-28
Product Type Vitamin
Form Other (e.g. tea bag)
Brand Major
DSLD ID 202063
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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