Vitamin B-1 100 mg
by Best Naturals · tablet or pill · 120 tablets
- On the market (NIH)
- UPC 8 17716 01851 5
- DSLD label 270220
- Serving 1 tablet
- 120 servings
Vitamin B-1 100 mg by Best Naturals lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 100 mg of vitamin B1 and 70 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on June 16, 2022.
What is in Vitamin B-1 100 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 |
|---|---|---|---|
| Vitamin B1as Thiamine Mononitrate | 100 mg | 8,333% | Higher than 94% of 9,830 products listing thiamin (median 5 mg). |
| Calciumas Calcium Carbonate | 70 mg | 5% | 65% of 17,831 products listing calcium give more (median 115 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 270220 (entered June 16, 2022), 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 100 mg of vitamin B1 (filed by NIH under thiamin) is higher than 94% of the 9,830 thiamin products that print an amount; 163 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.
- B-1 (Thiamin Hydrochloride) 100 mgWindmill Natural Vitamins · off the market same ingredients
- B1 Thiamine Hydrochloride 100 mgWindmill Natural Vitamins same ingredients
- Vitamin B-1 100 mgRugby same ingredients
- Vitamin B1 100 mgMeijer same ingredients
- B-1 100 mgSource Naturals same ingredients
- Vitamin B-1 100 mgMajor 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
- Suggested Use: As a dietary supplement, take one (1) tablet daily.
- Warnings
- Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
- Discontinue use and consult your doctor if any adverse reactions occur.
- Keep out of the reach of children.
- Do not use if safety seal is broken or missing.
- Allergens and what it does not contain
- No artificial color or sweetener, no preservatives, no sugar, no starch, no milk, no lactose, no soy, no gluten, no wheat, no yeast, no fish, sodium free.
- Storage
- Keep in cool, dry place.
Source: label statements in DSLD label 270220.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Silicon Dioxide, Magnesium Stearate, Pharmaceutical Glaze.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA; GMP Good Manufacturing Practice Product.
How many labels does Vitamin B-1 100 mg have?
One label is on file, entered on June 16, 2022.
- Label 270220 (current) Entered June 16, 2022 · on the market · 120 tablets · UPC 8 17716 01851 5
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Best Naturals (distributor), Kenilworth, NJ. All Best Naturals products.