No-Flush Niacin 500 mg

by The Vitamin Shoppe · capsule · 300 capsules

  • On the market (NIH)
  • UPC 7 66536 01311 1
  • DSLD label 217636
  • Serving 1 capsule

No-Flush Niacin 500 mg by The Vitamin Shoppe lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 500 mg NE of niacin and 125 mg of inositol. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2020.

What is in No-Flush Niacin 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).

No-Flush Niacin 500 mg: Supplement Facts rows against the market (DSLD label 217636, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacinas Inositol HexanicotinateNiacin (Form: as Inositol Hexanicotinate)500 mg NE3,125%Niacin in No-Flush Niacin 500 mg 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.

Inositolas Inositol HexaniacinateInositol (Form: from Inositol Hexaniacinate)125 mgInositol in No-Flush Niacin 500 mg against 4,042 products125 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.125 mg

Higher than 86% of 4,042 products listing inositol (median 30 mg).

Source: NIH ODS Dietary Supplement Label Database, label 217636 (entered April 23, 2020), 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 NIH database records one serving 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
Directions: Take one (1) capsule daily, preferably with a meal.
Warnings
Warning: Consult your healthcare provider prior to use if you are pregnant, nursing, taking any medication or have any medical conditions.
Keep out of reach of children.
Tamper evident Do not use if outer seal is broken or missing.
Allergens and what it does not contain
Gluten-free Dairy-free Soy-free Nut-free
Does not contain: Gluten, sugar, salt, preservatives, artificial colors or flavors.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 217636.

What else is on the label?

Other ingredients: Gelatin, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Quality promise Tested & trusted.

How many labels does No-Flush Niacin 500 mg have?

10 labels are on file under this name since March 25, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 217636 (current) Entered April 23, 2020 · on the market · 300 capsules · UPC 7 66536 01311 1
  2. Label 217628 Entered April 23, 2020 · on the market · 100 capsules · UPC 7 66536 01310 4
  3. Label 180652 Entered November 21, 2018 · off the market February 3, 2020 · 100 capsules · UPC 7 66536 01310 4
  4. Label 180720 Entered September 21, 2018 · off the market February 3, 2020 · 300 capsules · UPC 7 66536 01311 1
  5. Label 62926 Entered July 25, 2016 · off the market June 7, 2018 · 300 capsules · UPC 7 66536 01311 1
  6. Label 62925 Entered July 25, 2016 · off the market June 7, 2018 · 100 capsules · UPC 7 66536 01310 4
  7. Label 55639 Entered January 25, 2016 · off the market June 2, 2016 · 300 capsules · UPC 7 66536 01311 1
  8. Label 55636 Entered January 25, 2016 · off the market June 2, 2016 · 100 capsules · UPC 7 66536 01310 4
  9. Label 31351 Entered March 25, 2014 · off the market December 4, 2015 · 300 capsules · UPC 7 66536 01311 1
  10. Label 31350 Entered March 25, 2014 · off the market December 4, 2015 · 100 capsules · UPC 7 66536 01310 4

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

Who makes it?

The label names Vitamin Shoppe, Inc. (distributor), Secaucus, NJ. All The Vitamin Shoppe products.

Where next?