Niacin CRT 500 mg by Designs for Health — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

⚠️ Niacin: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)

The safety score is low because the 500mg dose of niacin is more than 14 times higher than the recommended maximum daily limit of 35mg.

Label Data

1 Tablet(s) Serving Size

Vitamin Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Niacin

500 mg (2500% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 14.3× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 500mg UL 35mg

Other Ingredients

Vegetable Waxes Stearic Acid Silica

Label Claims — Verification

❓ All Other

All Other (97% of products) Structure/Function (86% of products) Nutrient (36% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Recommended use: As a dietary supplement, take one tablet per day with a meal, or as directed by your health care practitioner.

⚠️ Warnings & Precautions

Report any adverse reactions to 860-623-6314

Warning: If you are pregnant or nursing, consult your health care practitioner before taking this product.

Keep out of reach of children.

🧪 Formulation Notes

Made with Non-GMO ingredients

Does not contain gluten.

Additional Information

Controlled Release Technology

For professional use only

Manufactured in a GMP Registered Facility in the USA

Guaranteed GMP compliant products Made with Non-GMO ingredients

Notice: Color, size or shape may appear different between lots.

Store at room temperature.

Product Details

UPC / SKU 8 79452 00208 1

DSLD Entry Date 2019-10-23

Product Type Vitamin

Form Tablet or Pill

Brand Designs for Health

DSLD ID 208603

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 Niacin for primary and secondary prevention of cardiovascular events

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI Cochrane

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 Cochrane

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 →