Flush-Free Niacin (Inositol Nicotinate)
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 amount of Vitamin B3 in this supplement is over 14 times the recommended daily upper limit of 35mg.
Label Data
500 mg
Serving Size
200
Servings
Vitamin
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
500 mg NE
(3125% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 14.3× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (78% of products)
Nutrient (22% 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
Additional Information
Contents are sold by weight, not volume. Settling may occur.
Store in a dry, cool, dark place.
Use an accurate milligram scale. New
Product Details
UPC / SKU
X0019ME39N
DSLD Entry Date
2024-05-23
Product Type
Vitamin
Form
Powder
Brand
BulkSupplements.com
DSLD ID
312498
Data Updated
2026-04-11
Research Evidence
32
Research Sources
50
Avg Quality Score
19
Rct
7
Meta Analysis
3
Clinical Trial
2
Other
1
Systematic Review
B
Greater Choline-Containing Compounds and Myo-inositol in Treatment-Resistant Versus Responsive Schizophrenia: A 1H-Magnetic Resonance Spectroscopy Meta-analysis
B
Inositol for Polycystic Ovary Syndrome: A Systematic Review and Meta-analysis to Inform the 2023 Update of the International Evidence-based PCOS Guidelines
B
Antenatal dietary supplementation with myo-inositol for preventing gestational diabetes
B
Effectiveness of inositol, metformin and their combination in women with PCOS undergoing assisted reproduction: systematic review and meta-analysis
B
Effects of myo-inositol vs. metformin on hormonal and metabolic parameters in women with PCOS: a meta-analysis
B
Treatment of lean PCOS teenagers: a follow-up comparison between Myo-Inositol and oral contraceptives
B
The 40:1 myo-inositol/D-chiro-inositol plasma ratio is able to restore ovulation in PCOS patients: comparison with other ratios
C
Investigating the effect of combined use of selenium and Myo-inositol supplements on thyroid function and autoimmune characteristics in thyroid disorders: a systematic review and meta-analysis
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