Non Flush Niacin

by Highland Laboratories · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 7 68305 25060 4
  • DSLD label 79492
  • Serving 1 vegetarian capsule

Non Flush Niacin by Highland Laboratories lists 2 ingredients, 2 with an amount per serving of 1 vegetarian capsule, such as 560 mg of inositol hexaniacinate. Its current label entered the NIH Dietary Supplement Label Database on October 21, 2017.

What is in Non Flush Niacin?

Each row as the label prints it, per serving of 1 vegetarian 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).

Non Flush Niacin: Supplement Facts rows against the market (DSLD label 79492, January 2026 release)
IngredientAmount% DVAmong products listing it
Inositol HexaniacinateInositol Hexaniacinate Note: will yield560 mgInositol nicotinate in Non Flush Niacin against 84 products560 mg per serving; the middle half of products list 75 mg to 850 mg, the median 285 mg.560 mg

Higher than 64% of 84 products listing inositol nicotinate (median 285 mg).

NiacinNiacin Note: When fully reacted in the body.500 mg2,500%Niacin in Non Flush Niacin against 12,413 products500 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg500 mg

Higher than 98% of 12,413 products listing niacin (median 20 mg). 14.3 times the adult UL a day.

Source: NIH ODS Dietary Supplement Label Database, label 79492 (entered October 21, 2017), 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 500 mg of niacin, 14.3 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?

3 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.

Allergens and what it does not contain
No corn, soy, salt, yeast, gluten, milk & egg products, sugar, starch, or preservatives.

What else is on the label?

Other ingredients: Vegetable Cellulose, Magnesium Trisilicate, Acacia, Silica, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Quality Assured Earth Friendly.

How many labels does Non Flush Niacin have?

One label is on file, entered on October 21, 2017.

  1. Label 79492 (current) Entered October 21, 2017 · on the market · 60 vegetarian capsules · UPC 7 68305 25060 4

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

Who makes it?

The label names Highland Laboratories (manufacturer). All Highland Laboratories products.

Where next?