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Flush Free Niacin 500 mg

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

Review before taking

  • Niacin: 400mg is 11.4× the Tolerable Upper Intake Level (35mg)
  • Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
  • 100% of ingredients have research evidence
D 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 role in lipid management. However, the low safety score suggests potential concerns regarding adverse reactions or toxicity. Users should be aware of these risks when supplementing with high doses.

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

Alerts

Safety Alerts

Niacin: 400mg is 11.4× the Tolerable Upper Intake Level (35mg)

Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)

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

This product received a low safety score because the amount of Niacin exceeds the recommended tolerable upper intake level for daily consumption.

Label

Product Label

Label for Flush Free Niacin 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Veggie Capsule(s)
Serving Size
200
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

400 mg (2500% DV)
Exceeds UL by 11.4× (UL: 35 mg) 196 studies (A:5, B:63)
100 mg (625% DV)
Exceeds UL by 2.9× (UL: 35 mg) 196 studies (A:5, B:63)

Other Ingredients

Cellulose Silica Magnesium Stearate Rice powder
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: For adults, take one (1) capsule daily preferably with a meal. Do not exceed one capsule per day.

Warnings & Precautions

Do not exceed one capsule per day.

Warning: For adults only.

Not for use by pregnant or lactating women. Consult your doctor before using if you have or have had any health condition (liver problems, stomach ulcers, diabetes, gout, etc.), or if you are taking any medications or remedies including OTC medications, or are planning any medical procedure.

Discontinue use and consult your doctor if any adverse reactions occur, such as gastrointestinal discomfort or any allergic reaction.

Not intended for use by persons under the age of 18. Keep out of reach of children.

Allergen Information: Contains no artificial coloring, artificial flavors, yeast, corn, milk, or milk derivatives, lactose, salt, sodium, gluten, egg, wheat, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Discontinue use and consult your doctor if any adverse reactions occur, such as gastrointestinal discomfort or any allergic reaction.

Formulation Notes

GMO Free Made with Non-GMO Ingredients Gluten Free FDA Registered Facility

Assembled in USA Tested Cardiovascular support Promotes healthy energy metabolism Supports nervous system & energy production Supports blood vessel health Max Strength

Allergen Information: Contains no artificial coloring, artificial flavors, yeast, corn, milk, or milk derivatives, lactose, salt, sodium, gluten, egg, wheat, fish, shellfish or tree nut ingredients.

Additional Information

Store in a cool dry place. Avoid excessive heat or moisture.

Premium Quality Assembled in USA Gluten Free FDA Registered Facility

Manufactured in a cGMP Inspected Facility

Metadata

Product Details

UPC / SKUX001WS06UT
DSLD Entry Date2022-11-22
Product TypeVitamin
FormCapsule
DSLD ID274950
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.