Vitamin C 1000 mg Buffered with Calcium Ascorbate
by Bronson · tablet or pill · 100 tablets
- On the market (NIH)
- UPC 7 16563 10801 4
- DSLD label 257869
- Serving 1 tablet
- 100 servings
Vitamin C 1000 mg Buffered with Calcium Ascorbate by Bronson lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 1,000 mg of vitamin C and 80 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on October 22, 2021.
What is in Vitamin C 1000 mg Buffered with Calcium Ascorbate?
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 Cas Ascorbic Acid, Calcium Ascorbate35% Calcium Ascorbate) | 1,000 mg | 1,111% | Higher than 91% of 18,583 products listing vitamin C (median 100 mg). |
| Calciumas Calcium AscorbateCalcium (Form: as Calcium Ascorbate) | 80 mg | 6% | 62% of 17,831 products listing calcium give more (median 115 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 257869 (entered October 22, 2021), 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:
- Its 1,000 mg of vitamin C is higher than 91% of the 18,583 vitamin C products that print an amount; 445 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.
- Calcium AscorbateBulkSupplements.com · off the market same ingredients
- Calcium Ascorbate Vitamin C Powder 1000 mgBulkSupplements.com same ingredients
- Calcium Ascorbate Powder 1000 mgBulkSupplements.com same ingredients
- Vitamin C Non-Acidic Calcium Ascorbate Soluble Fine CrystalsBronson same ingredients
- Vitamin C Buffered with Calcium Ascorbate and Ascorbic AcidBronson Laboratories · off the market same ingredients
- Vitamin C Buffered with Calcium Ascorbate and Ascorbic Acid 1000 mgBronson 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: As a dietary supplement for adults, take one tablet daily or as directed by a healthcare professional.
- Warnings
- Warning: Consult a healthcare professional before taking this product if you are pregnant or nursing.
- Do not use if seal under cap is broken or missing.
- Keep out of reach of children.
- Storage
- Store at room temperature.
Source: label statements in DSLD label 257869.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Stearic Acid, Magnesium Stearate, Silicon Dioxide, Hydroxypropyl Methylcellulose, Polyethylene Glycol.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Lab tested Made from high quality ingredients GMP Good Manufacturing Practice.
How many labels does Vitamin C 1000 mg Buffered with Calcium Ascorbate have?
One label is on file, entered on October 22, 2021.
- Label 257869 (current) Entered October 22, 2021 · on the market · 100 tablets · UPC 7 16563 10801 4
DSLD also links this label to: Vitamin C 1000 mg Buffered (image difference, same product), Vitamin C 1000 mg Buffered (package size difference, same product), Vitamin C 1000 mg Buffered (package size difference, same product), Vitamin C 1000 mg Buffered (package size 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 Bronson Laboratories (manufacturer), Hauppauge, NY. All Bronson products.