PlainVitamins

Buffered C 1,000

by Health Products Distributors · tablet or pill · 250 tablets

  • On the market (NIH)
  • UPC 8 52347 00628 9
  • DSLD label 254896
  • Serving 1 tablet
  • 250 servings

Buffered C 1,000 by Health Products Distributors lists 3 ingredients, 3 with an amount per serving of 1 tablet, such as 1,000 mg of vitamin C, 61 mg of calcium and 39 mg of magnesium. Its current label entered the NIH Dietary Supplement Label Database on September 24, 2021.

What is in Buffered C 1,000?

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).

Buffered C 1,000: Supplement Facts rows against the market (DSLD label 254896, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Calcium Ascorbate, Magnesium Ascorbate1,000 mg1,111%Vitamin C in Buffered C 1,000 against 18,583 products1,000 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg1,000 mg

Higher than 91% of 18,583 products listing vitamin C (median 100 mg).

Calciumas Calcium AscorbateCalcium (Form: from Calcium Ascorbate)61 mg5%Calcium in Buffered C 1,000 against 17,831 products61 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg61 mg

68% of 17,831 products listing calcium give more (median 115 mg).

Magnesiumas Magnesium Ascorbate39 mg9%Magnesium in Buffered C 1,000 against 14,003 products39 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg39 mg

73% of 14,003 products listing magnesium give more (median 86 mg).

Source: NIH ODS Dietary Supplement Label Database, label 254896 (entered September 24, 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.

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, take 1 tablet daily with food, or as directed by a health professional.
Warnings
Keep out of reach of children
Allergens and what it does not contain
Does Not Contain: Wheat, rye, oats, corn antigen, barley, gluten, soy, egg, dairy, citrus, yeast, sugar, GMOs, synthetic wax, preservatives, colorings, or artificial flavor.
Storage
Store in a cool, dry place

Source: label statements in DSLD label 254896.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Sodium Carboxymethyl Cellulose, Silicon Dioxide, HPC, Magnesium Stearate, Pharmaceutical Glaze, Magnesium Silicate, Carnauba Wax.

How many labels does Buffered C 1,000 have?

One label is on file, entered on September 24, 2021.

  1. Label 254896 (current) Entered September 24, 2021 · on the market · 250 tablets · UPC 8 52347 00628 9

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Health Products Distributors, Inc. (distributor), Oracle, AZ. All Health Products Distributors products.

Where next?