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Niacin 1 g Unflavored

product on market Powder Nutricost Safety: 60/100
60/100

Review before taking

  • Niacin: 1000mg is 28.6× 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 cellular energy, though evidence for general supplementation is limited. Due to the safety score, users should be aware of potential concerns such as flushing or liver stress at high doses. This high-strength dose requires cautious use.

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

Alerts

Safety Alerts

Niacin: 1000mg is 28.6× 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 is nearly 29 times higher than the recommended upper limit for daily intake.

Label

Product Label

Label for Niacin 1 g Unflavored
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Gram(s)
Serving Size
250
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1000 mg NE (6250% DV)
Exceeds UL by 28.6× (UL: 35 mg) 196 studies (A:5, B:63)

Other Ingredients

None
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement, mix 1 scoop daily with 6-10 oz of water or as directed by you your healthcare professional.

Warnings & Precautions

Warning: for healthy individuals 18 years and older. Keep out of reach of children.

Do not take on an empty stomach. Do not take more than the recommended dosage unless prescribed by your healthcare professional. This product may cause a temporary flush, itching, or tingling red rash on the skin, particularly if taken on an empty stomach. This reaction is normal. Discontinue use and consult your healthcare professional if you experience unwanted side effects or prolonged discomfort. Do not use if safety seal is broken or missing.

Consult a healthcare professional prior to use if you are pregnant or nursing, taking medication, or have a medical condition.

Formulation Notes

Third party tested

Non-GMO Gluten-free

Vitamin B3 Niacin 1g per serving

Non-GMO Product

Made and quality tested in the USA with globally sourced ingredients.

Additional Information

Notice: store in a cool, dry place.

Contents are sold by weight, not volume. Some settling may occur.

Quality Nutricost Guaranteed GMP Compliant Facility

Metadata

Product Details

UPC / SKU7 02669 93104 5
DSLD Entry Date2024-02-22
Product TypeVitamin
FormPowder
BrandNutricost
DSLD ID306364
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.