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High-Dose Niacin Supplements

3,568 products above 30 mcg

3,568 supplements contain high-dose Niacin (above 30 mcg). The highest dosage product is Organic Chlorella 200 mg at 2940 mcg.

Low Dose (3,202)High Dose (3,568)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
Organic Chlorella 200 mgdiscontinuedGreen Foods2940 mcg14%
Organic Chlorella TabletsGreen Foods2940 mcg14%
Organic Chlorella PowderGreen Foods2940 mcg14%
Niacinamide 2000 mgSuperSmart2000 mg—
Niacinamide 500 mgdiscontinuedSuperSmart2000 mg—
GroundedPacific BioLogic1542 mg9637%
Niacinamide 1,500 mgSource Naturals1500 mg7500%
Niacinamide 1500 mgVital Nutrients1500 mg—
Inositol Hexanicotinate 1500 mgSuperSmart1500 mg—
Nicotinamide 1500 mgBiophix1500 mg9375%
LipidOptimalKaruna1500 mg—
Inositol Hexanicotinate 500 mgdiscontinuedSuperSmart1500 mg—
Niacinamide 750 mgVital Nutrients1500 mg—
Nutritional Yeast TabletsDr. Berg1440 mcg103%
GlucoPlexKaruna1200 mg6000%
Brewers YeastThe Vitamin Shoppe1170 mcg6%
Chol-Less MaxHoltraCeuticals1080 mg5625%
NiaPlexKaruna1000 mg5000%
NiacinamidePure Encapsulations1000 mg6250%
Niacinamide 1000 mgNaturesPlus1000 mg NE6250%
Niacinamide 1,000 mgNature's Life1000 mg5000%
Vitamin B3 Niacin 1000 mgLife Extension1000 mg5000%
Inositol Hexanicotinate SuperSmart1000 mg—
Niacinamide 1,000 mgdiscontinuedNature's Plus1000 mg5000%
Niacin 1 g UnflavoredNutricost1000 mg NE6250%
Timed Release Niacin 100 mgRugby1000 mg5000%
Niacinamide 1000 mgNOW1000 mg6250%
Niacinamide 1000 mgNusaPure1000 mg6250%
Nicotinamide 1000 mgBiophix1000 mg6250%
Brewer's Yeast 680 mgMajor960 mcg4%
Stress GuardOregon's Wild Harvest900 mcg5%
Life Extension Mix Tablets with Extra NiacinLife Extension862 mg NE5388%
Life Extenstion Mix Capsules Without CopperLife Extension862 mg4310%
Life Extension Mix Tablets With Extra NiacinLife Extension862 mg4310%
Life Extenstion Mix Tablets With Extra NiacinLife Extension862 mg4310%
Life Extension Mix Tablets With Extra Niacin & Without CopperLife Extension862 mg4310%
NiacinamideEarthborn Elements850 mg—
Prime TimeForce Factor840 mcg5%
NAD(3)High Performance Nutrition840 mcg4%
NAD(3) Fountain of YouthHigh Performance Nutrition810 mcg5%
Flush Free Niacin 1000 mgVitamin World800 mg4000%
GlutaClearMetagenics750 mg4688%
Timed Release Niacin 750 mgRugby750 mg3750%
Niacin CR 750 mgDesigns for Health750 mg3750%
Adrenal CareBlackstone Labs750 mg—
Triple Potency LiverHealthy 'N Fit750 mcg5%
NiaVasc 750XYMOGEN750 mg4688%
Extra Strength Flush-Free Niacin 750 mgMason Natural750 mg3750%
NicomideAvion Pharmaceuticals750 mg—
Nia Vasc 750discontinuedXYMOGEN750 mg3750%

Frequently Asked Questions

What is considered high-dose Niacin?

Based on 19,622 products in the NIH DSLD database, high-dose Niacin supplements contain 30+ mcg.

Is high-dose Niacin safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Niacin.

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