Vitamin B1 100 mg
by Mason Natural · tablet or pill · 100 tablets
- On the market (NIH)
- DSLD label 276919
- Serving 1 tablet
- 100 servings
Vitamin B1 100 mg by Mason Natural lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 35 mg of calcium and 100 mg of vitamin B1. Its current label entered the NIH Dietary Supplement Label Database on September 22, 2022.
What is in Vitamin B1 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 |
|---|---|---|---|
| Calciumas Dicalcium PhosphateCalcium (Form: as Dicalcium Phosphate) | 35 mg | 2% | 82% of 17,831 products listing calcium give more (median 115 mg). |
| Vitamin B1as Thiamine HydrochlorideVitamin B1 (Form: as Thiamine Hydrochloride) | 100 mg | 8,330% | Higher than 94% of 9,830 products listing thiamin (median 5 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 276919 (entered September 22, 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.
- Vitamin B1 100 mgMeijer same ingredients
- B-1 100 mgSource Naturals same ingredients
- Vitamin B-1 100 mgMajor same ingredients
- Vitamin B1 100 mgNature Made same ingredients
- B1 100 mgNature Made same ingredients
- Vitamin B-1 100 mgRugby 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: Adults - Take one tablet daily, preferably with food, as a dietary supplement.
- Warnings
- Caution: If you are pregnant, nursing, taking any medications or have any medical condition, consult your physician before use.
- Discontinue use and consult your physician if any adverse reactions occur.
- Keep out of reach of children.
- Tamper-evident seal: Do not use product if seal appears tampered.
- Allergens and what it does not contain
- Guaranteed no added: Sugar, starch, wheat, corn, dairy, yeast, soy, egg, fragrance, artificial colors or flavors, preservatives. Sodium free.
- Soy free
- Storage
- Store in a dry place under controlled room temperature: 20 degrees - 25 degrees C (68 degrees - 77 degrees F).
Source: label statements in DSLD label 276919.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Magnesium Stearate, Silica.
How many labels does Vitamin B1 100 mg have?
2 labels are on file under this name since November 21, 2020: other sizes, label designs and reformulations. The current one leads this page.
- Label 276919 (current) Entered September 22, 2022 · on the market · 100 tablets
- Label 240001 Entered November 21, 2020 · on the market · 100 tablets
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Mason Vitamins, Inc. (distributor), Miami Lakes, FL. All Mason Natural products.