Niacin 25 mg
by Dr. Clark Research Association Dr. Clark Zentrum · capsule · 100 capsules
- On the market (NIH)
- UPC 7 640116 929562
- DSLD label 223485
- Serving 1 capsule
- 100 servings
Niacin 25 mg by Dr. Clark Research Association Dr. Clark Zentrum lists one ingredient: 25 mg of niacin per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2020.
What is in Niacin 25 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Niacin | 25 mg | 125% | Higher than 56% of 12,413 products listing niacin (median 20 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 223485 (entered June 24, 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?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
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.
- Testosterone BoosterBPI same ingredients
- Niacin 25 mgNatural Grocers by Vitamin Cottage same ingredients
- Energy Sedate Clear Heat5 Chinese Elements same ingredients
- Ninja MojoNinja America · off the market same ingredients
- Real Food Niacin 20 mgSwanson same ingredients
- General Sedate5 Chinese Elements same ingredients
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
- Adults and children 12 or more years of age: 1 capsule daily or as directed.
- Warnings
- Notice: Niacin can cause a hot flush which is not dangerous and will pass.
- Store out of reach of young children.
- Dietary supplements/food supplements should not be used as a substitute for a varied diet. Do not exceed the stated recommended daily dose.
- Storage
- Store in a dry, cool place.
Source: label statements in DSLD label 223485.
What else is on the label?
Other ingredients: Rice Flour, Gelatin, Niacin.
How many labels does Niacin 25 mg have?
One label is on file, entered on June 24, 2020.
- Label 223485 (current) Entered June 24, 2020 · on the market · 100 capsules · UPC 7 640116 929562
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Dr. Clark Zentrum Limited (distributor), San Gwann, Malta. All Dr. Clark Research Association Dr. Clark Zentrum products.