Niacin (Vitamin B3)
60/100
Review before taking
- Vitamin B3: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)
- 100% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Vitamin B3: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)
The safety score is low because the 500mg dose of Niacin significantly exceeds the recommended daily upper limit of 35mg.
Label Data
500 mg
Serving Size
2000
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
500 mg
(3125% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 14.3× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
Label Claims — Verification
❓
Nutrient
❓
All Other
❓
Structure/Function
All Other (97% of products)
Structure/Function (86% of products)
Nutrient (36% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Dairy Free
Product Information
📋 Directions for Use
Suggested Use: As a dietary supplement, take 500 mg (about 1/5 tsp) once daily, or as directed by a physician.
⚠️ Warnings & Precautions
Always consult a physician before taking any dietary supplement.
Keep out of reach of children.
🧪 Formulation Notes
Free of: Added sugar, soy, dairy, yeast, gluten, additives
Niacin (Vitamin B3) Powder
Additional Information
Use an accurate milligram scale. Contents are sold by weight, not volume. Settling may occur. New
Store in a dry, cool, dark place.
Product Details
UPC / SKU
X000HST0H5
DSLD Entry Date
2024-10-24
Product Type
Vitamin
Form
Powder
Brand
BulkSupplements.com
DSLD ID
311120
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
Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
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
A
A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
A
Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
B
Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
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