Esterified C 1,000 mg
by Highland Laboratories · tablet or pill · 100 vegetarian tablets
- On the market (NIH)
- UPC 7 68305 32610 1
- DSLD label 79507
- Serving 1 vegetarian tablet
Esterified C 1,000 mg by Highland Laboratories lists 2 ingredients, 2 with an amount per serving of 1 vegetarian tablet, such as 1,000 mg of vitamin C and 114 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on October 21, 2017.
What is in Esterified C 1,000 mg?
Each row as the label prints it, per serving of 1 vegetarian 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 Calcium Poly AscorbateVitamin C (Form: from Calcium Poly Ascorbate) | 1,000 mg | 1,666% | Higher than 91% of 18,583 products listing vitamin C (median 100 mg). |
| Calciumas Calcium Poly AscorbateCalcium (Form: from Calcium Poly Ascorbate) | 114 mg | 11% | 50% of 17,831 products listing calcium give more (median 115 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 79507 (entered October 21, 2017), 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.
- Vitamin C Calcium Ascorbate Soluble Fine CrystalsBronson Laboratories · off the market same ingredients
- Vitamin C Calcium Ascorbate Soluble Fine CrystalsBronson · off the market same ingredients
- Buffered Vitamin CDr. Clark Research Association Dr. Clark Zentrum same ingredients
- Chrono C TRChrono Health Care · off the market same ingredients
- Ester-C 500 mgAmerican Health same ingredients
- Buffered Vitamin C CrystalsVitamin Discount Center · off the market 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
- One tablet daily, as a dietary supplement.
- Allergens and what it does not contain
- No soy, salt, yeast, gluten, milk & egg products, sugar, starch, or preservatives.
Source: label statements in DSLD label 79507.
What else is on the label?
Other ingredients: Vegetable Stearate, Cellulose, Magnesium Stearate, Silica, Calcium Phosphate.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Quality Assured Earth Friendly.
How many labels does Esterified C 1,000 mg have?
One label is on file, entered on October 21, 2017.
- Label 79507 (current) Entered October 21, 2017 · on the market · 100 vegetarian tablets · UPC 7 68305 32610 1
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Highland Laboratories (manufacturer). All Highland Laboratories products.