Niacin Inositol Hexanicotinate 500 mg

by Simply Right · capsule · 200 capsules

  • Off the market since December 2021 (NIH)
  • DSLD label 26150
  • Serving 1 capsule

Niacin Inositol Hexanicotinate 500 mg by Simply Right lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 400 mg of niacin and 100 mg of inositol. Its current label entered the NIH Dietary Supplement Label Database on October 25, 2013.

What is in Niacin Inositol Hexanicotinate 500 mg?

Each row as the label prints it, per serving of 1 capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Niacin Inositol Hexanicotinate 500 mg: Supplement Facts rows against the market (DSLD label 26150, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacinas Inositol HexanicotinateNiacin (Form: as Inositol Hexanicotinate)400 mg2,000%Niacin in Niacin Inositol Hexanicotinate 500 mg against 12,413 products400 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg400 mg

Higher than 97% of 12,413 products listing niacin (median 20 mg). 11.4 times the adult UL a day.

Inositolas Inositol HexanicotinateInositol (Form: as Inositol Hexanicotinate)100 mgInositol in Niacin Inositol Hexanicotinate 500 mg against 4,042 products100 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.100 mg

Higher than 76% of 4,042 products listing inositol (median 30 mg).

Source: NIH ODS Dietary Supplement Label Database, label 26150 (entered October 25, 2013), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • At 1 serving a day, the most its directions give, the label lists 400 mg of niacin, 11.4 times the adult Tolerable Upper Intake Level.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

How many labels does Niacin Inositol Hexanicotinate 500 mg have?

One label is on file, entered on October 25, 2013.

  1. Label 26150 (current) Entered October 25, 2013 · off the market December 29, 2021 · 200 capsules

DSLD also links this label to: Niacin Inositol Hexanicotinate Capsules, 500 mg (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Simply Right (manufacturer). All Simply Right products.

Where next?