Niacin No-Flush 400 mg

by Martin Avenue Pharmacy · capsule · 50 capsules

  • On the market (NIH)
  • DSLD label 19009
  • Serving 1 capsule

Niacin No-Flush 400 mg by Martin Avenue Pharmacy 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 April 25, 2013.

What is in Niacin No-Flush 400 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 No-Flush 400 mg: Supplement Facts rows against the market (DSLD label 19009, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacinas Inositol HexanicotinateNiacin (Form: as Inositol Hexanicotinate)400 mg2,000%Niacin in Niacin No-Flush 400 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). Per day at the most servings: 800 mg. 22.9 times the adult UL a day.

Inositolas Inositol HexanicotinateInositol (Form: as Inositol Hexanicotinate)100 mgInositol in Niacin No-Flush 400 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). Per day at the most servings: 200 mg.

Source: NIH ODS Dietary Supplement Label Database, label 19009 (entered April 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 2 servings a day, the most its directions give, the label lists 800 mg of niacin, 22.9 times the adult Tolerable Upper Intake Level.

The NIH database records 1 to 2 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: As a dietary supplement, adults take one capsule, one (1) to two (2) times daily with meals, or as directed by a health care professional.
Warnings
Keep out of reach of children.
Allergens and what it does not contain
Contains No Added sugar, salt, dairy, yeast, wheat, corn, soy, preservatives, artificial colors or flavors.
Storage
Store in a cool, dry place and away from direct light.

Source: label statements in DSLD label 19009.

What else is on the label?

Other ingredients: Gelatin, May contain one or more of the following.

How many labels does Niacin No-Flush 400 mg have?

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

  1. Label 19009 (current) Entered April 25, 2013 · on the market · 50 capsules

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

Who makes it?

The label names Martin Avenue Pharmacy, Inc. (distributor), Naperville, IL. All Martin Avenue Pharmacy products.

Where next?