Coenzyme Q10 with Vitamin C
by Douglas Laboratories · capsule · 100 capsules
- On the market (NIH)
- UPC 3 10539 01278 9
- DSLD label 245251
- Serving 1 capsule
- 100 servings
Coenzyme Q10 with Vitamin C by Douglas Laboratories lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 250 mg of vitamin C and 50 mg of coenzyme Q-10. Its current label entered the NIH Dietary Supplement Label Database on April 22, 2021.
What is in Coenzyme Q10 with Vitamin C?
Each row as the label prints it, per serving of 1 capsule. 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 | 250 mg | 278% | Higher than 68% of 18,583 products listing vitamin C (median 100 mg). |
| Coenzyme Q-10 | 50 mg | 53% of 2,922 products listing coenzyme Q-10 give more (median 60 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 245251 (entered April 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?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
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.
- Coenzyme Q-10 50 mg With CDouglas Laboratories · off the market same ingredients
- CoQ10 50 mgMetabolic Maintenance same ingredients
- Coenzyme Q-10 25 mg With CDouglas Laboratories same ingredients
- Coenzyme Q10 30 mg With Vitamin CAllergy Research Group same ingredients
- Coenzyme Q10 30 mg with Vitamin CNutriCology same ingredients
- CoQ10 100 mgMetabolic Maintenance 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 Usage: As a dietary supplement, adults take 1 capsule daily as directed by your health professional.
- Warnings
- Warning: If you are pregnant or nursing, or if you are taking prescription medications, consult your health professional before using this supplement.
- Keep out of this reach of children.
- Use only if safety seal is intact.
- Allergens and what it does not contain
- Gluten-free, Non-GMO
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 245251.
What else is on the label?
Other ingredients: Gelatin, Microcrystalline Cellulose, Vegetable Stearate.
How many labels does Coenzyme Q10 with Vitamin C have?
One label is on file, entered on April 22, 2021.
- Label 245251 (current) Entered April 22, 2021 · on the market · 100 capsules · UPC 3 10539 01278 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.