🟢 80/100

This product is generally safe

  • Niacin: 750mg is 21.4× the Tolerable Upper Intake Level (35mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

Product Label

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Safety Alerts

⚠️ Niacin: 750mg is 21.4× the Tolerable Upper Intake Level (35mg)

Label Data

1 Capsule(s) Serving Size
Other Combinations Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

750 mg (3750% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 21.4× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 750mg UL 35mg
211.5 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 211.5mg

Other Ingredients

Stearic Acid Gelatin Magnesium Stearate Silica

Label Claims — Verification

All Other
Structure/Function
All Other (97% of products) Structure/Function (86% of products) Nutrient (36% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Adults, take one capsule daily, preferably with a meal. Do not exceed one capsule per day. As a reminder, discuss the supplements and medications you take with your health care providers.

⚠️ Warnings & Precautions

FOIL - TAMPER RESISTANT SEAL If printed heat induced seal appears to be tampered with, do not use product.

Notice: Most people should not experience flushing when using this product. However, a few sensitive individuals may experience some flushing. Do not take on an empty stomach.

ALLERGEN CERTIFICATION This product may contain soy, wheat, gluten, tree nuts or peanuts.

Keep Out of the Reach of Children.

🧪 Formulation Notes

Vitamin B

GUARANTEED NO ADDED: Sugar, starch, sodium, yeast, dairy, egg, fragrance, artificial colors or flavors and preservatives.

Additional Information

Store in a dry, controlled room environment.

• Promotes heart, energy and nervous system health* • Helps maintain healthy cholesterol levels already in the normal range*

1562-50

Inositol hexanicotinate

MASON GUARANTEE LABORATORY TESTED

NEW

Niacin aids in maintaining proper metabolic functioning, supporting energy metabolism as well as carbohydrate and protein metabolism. Niacin tablets also contribute to digestive and nervous system health, while helping to maintain healthy skin and hair.*

This product has been manufactured and packaged in strict conformance with industry & government standards.

Product Details

UPC / SKU 3 11845 15625 9
DSLD Entry Date 2011-10-26
Product Type Other Combinations
Form Capsule
DSLD ID 1664
Data Updated 2026-04-11

Research Evidence

241 Research Sources
55 Avg Quality Score
113 Meta Analysis
75 Systematic Review
32 Rct
11 Clinical Trial
3 Other
3 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Openfda Safety
A Niacin for primary and secondary prevention of cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2017
A Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
Meta Analysis BMJ (Clinical research ed.) 2013
A Effect on cardiovascular risk of high density lipoprotein targeted drug treatments niacin, fibrates, and CETP inhibitors: meta-analysis of randomised controlled trials including 117,411 patients
Meta Analysis BMJ (Clinical research ed.) 2014
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014
A Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
Meta Analysis The Cochrane database of systematic reviews 2020
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016
View all evidence for Niacin →

Compare Similar Products

View all Niacin products →