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Sustained Release Niacin 250 mg

product on market Capsule Windmill Safety: 60/100
60/100

Review before taking

  • Niacin: 250mg is 7.1× the Tolerable Upper Intake Level (35mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Niacin is used to support cholesterol levels and cardiovascular health, with strong evidence supporting its efficacy. However, the safety score indicates potential concerns, as high doses may cause flushing or liver stress. Users should monitor for these adverse reactions.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Niacin: 250mg is 7.1× the Tolerable Upper Intake Level (35mg)

✨ AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains 250mg of niacin, which is over seven times the recommended daily upper limit of 35mg.

Label

Product Label

Label for Sustained Release Niacin 250 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

250 mg (1250% DV)
Exceeds UL by 7.1× (UL: 35 mg) 196 studies (A:5, B:63)

Other Ingredients

Corn Starch Sucrose Gelatin Pharmaceutical Glaze Talc FD & C Green #3 FD & C Blue #1 Riboflavin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: Take 1 capsule daily as a dietary supplement or as directed by a healthcare professional.

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

Do not purchase if seal is broken.

CAUTION: Transient flushing and feeling of warmth might be associated with the ingestion of niacin-containing products.

Formulation Notes

NO YEAST, WHEAT, MILK, SOY, ARTIFICIAL FLAVORS OR PRESERVATIVES - Gluten Free -

Additional Information

Protect from heat, light & moisture. Store at 15-30(0)C (59-86(0)F).

MADE IN THE U.S.A.

ITEM: 331/TC: 324610N2

TRUSTED SINCE 1972

Natural Vitamins

Pharmacist Recommended

Promotes Energy Metabolism Supports Cardiovascular Health

Metadata

Product Details

UPC / SKU0 35046 00331 9
DSLD Entry Date2015-06-25
Product TypeVitamin
FormCapsule
BrandWindmill
DSLD ID46642
Data Updated2026-04-11
Research

Research Evidence

241
Research Sources
55
Avg Quality
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024 PubMed DOI
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010 PubMed DOI
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010 PubMed DOI
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
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 PubMed DOI
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019 PubMed DOI
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016 PubMed DOI
View all evidence for Niacin →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.