PlainVitamins

No-Flush Niacin 525 mg Inositol Hexanicotinate

by Natural Nutra · capsule · 100 vegan capsules

  • On the market (NIH)
  • DSLD label 247021
  • Serving 1 capsule
  • 100 servings

No-Flush Niacin 525 mg Inositol Hexanicotinate by Natural Nutra lists 4 ingredients, 4 with an amount per serving of 1 capsule, such as 400 mg of niacin and 110 mg of inositol. Its current label entered the NIH Dietary Supplement Label Database on April 22, 2021.

What is in No-Flush Niacin 525 mg Inositol Hexanicotinate?

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).

No-Flush Niacin 525 mg Inositol Hexanicotinate: Supplement Facts rows against the market (DSLD label 247021, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacin400 mg2,500%Niacin in No-Flush Niacin 525 mg Inositol Hexanicotinate 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). Per day at the most servings: 1,600 mg. 45.7 times the adult UL a day.

Inositol Hexaniacinate525 mgInositol nicotinate in No-Flush Niacin 525 mg Inositol Hexanicotinate against 84 products1,050 mg per serving; the middle half of products list 75 mg to 850 mg, the median 285 mg.1,050 mg

Higher than 79% of 84 products listing inositol nicotinate (median 285 mg). Per day at the most servings: 4,200 mg.

Inositol110 mgInositol in No-Flush Niacin 525 mg Inositol Hexanicotinate against 4,042 products110 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.110 mg

Higher than 85% of 4,042 products listing inositol (median 30 mg). Per day at the most servings: 440 mg.

Inositol Hexaniacinate525 mg

Source: NIH ODS Dietary Supplement Label Database, label 247021 (entered April 22, 2021), 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 4 servings a day, the most its directions give, the label lists 1,600 mg of niacin, 45.7 times the adult Tolerable Upper Intake Level.

The NIH database records 1 to 4 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

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.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: Take one capsule up to four times daily with meals.
Warnings
Keep out of reach of children.
Allergens and what it does not contain
Contains no artificial colors, flavors or preservatives; no wheat, gluten, milk, eggs, peanuts, tree nuts, soy, crustacean shellfish or fish.
Gluten free

Source: label statements in DSLD label 247021.

What else is on the label?

Other ingredients: Vegetarian Capsule, Cellulose, Magnesium Stearate, Silica.

How many labels does No-Flush Niacin 525 mg Inositol Hexanicotinate have?

One label is on file, entered on April 22, 2021.

  1. Label 247021 (current) Entered April 22, 2021 · on the market · 100 vegan capsules

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

Who makes it?

The label names Hurd Dynamics LLC, DBA Natural Nutra (distributor), Tampa, FL. All Natural Nutra products.

Where next?