Sustained Release Vitamin B1 300 mg
by NaturesPlus · tablet or pill · 90 tablets
- On the market (NIH)
- UPC 0 97467 01605 7
- DSLD label 320547
- Serving 1 tablet
- 90 servings
Sustained Release Vitamin B1 300 mg by NaturesPlus lists one ingredient: 300 mg of thiamine per serving of 1 tablet. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2025.
What is in Sustained Release Vitamin B1 300 mg?
Each row as the label prints it, per serving of 1 tablet. 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 |
|---|---|---|---|
| Thiamineas Vitamin B1 | 300 mg | 25,000% | Higher than over 99% of 9,830 products listing thiamin (median 5 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 320547 (entered January 23, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). 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:
- Its 300 mg of thiamin is higher than over 99% of the 9,830 thiamin products that print an amount; 28 list more.
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.
- Vitamin B-1 300 mgNature's Plus · off the market same ingredients
- High Potency Vitamin B1 300 mgNatures Plus · off the market same ingredients
- Vitamin B-1 300 mgGNC same ingredients
- Vitamin B1 300 mgNatures Plus · off the market same ingredients
- Vitamin B1 300 mg Sustained ReleaseNaturesPlus · off the market same ingredients
- Natural Source Vitamin B-1 250 mgWindmill 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
- Directions: One tablet daily.
- Warnings
- Keep out of reach of children.
- Allergens and what it does not contain
- Free from synthetic: Colors, preservatives. Free from milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy and sesame.
- Gluten Free
- Storage
- Keep tightly closed in a cool, dry place.
Source: label statements in DSLD label 320547.
What else is on the label?
Other ingredients: Hydroxypropyl Methylcellulose, Stearic Acid, Magnesium Stearate, Rice Bran, Pharmaceutical Glaze.
How many labels does Sustained Release Vitamin B1 300 mg have?
One label is on file, entered on January 23, 2025.
- Label 320547 (current) Entered January 23, 2025 · on the market · 90 tablets · UPC 0 97467 01605 7
DSLD also links this label to: Vitamin B-1 300 mg (image difference, same product), Vitamin B-1 300 mg (image difference, same product), High Potency Vitamin B1 300 mg (image difference, same product), Vitamin B1 300 mg (image difference, same product), Vitamin B1 300 mg Sustained Release (image difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Natural Organics, Inc. makers of NaturesPlus (manufacturer), Amityville, New York. All NaturesPlus products.