Pure Crystalline Extra Strength Co-Q10 300 mg

by Prescribed Choice · capsule · 30 vegetarian capsules

  • Off the market since November 2023 (NIH)
  • UPC 7 10013 80402 0
  • DSLD label 27920
  • Serving 1 capsule
  • 30 servings

Pure Crystalline Extra Strength Co-Q10 300 mg by Prescribed Choice lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 300 mg of crystalline coenzyme Q10 and 5 mg of BioPerine. Its current label entered the NIH Dietary Supplement Label Database on November 25, 2013.

What is in Pure Crystalline Extra Strength Co-Q10 300 mg?

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).

Pure Crystalline Extra Strength Co-Q10 300 mg: Supplement Facts rows against the market (DSLD label 27920, January 2026 release)
IngredientAmount% DVAmong products listing it
Crystalline Coenzyme Q10300 mgCoenzyme Q-10 in Pure Crystalline Extra Strength Co-Q10 300 mg against 2,922 products300 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.300 mg

Higher than 94% of 2,922 products listing coenzyme Q-10 (median 60 mg).

BioPerine5 mgBlack Pepper in Pure Crystalline Extra Strength Co-Q10 300 mg against 2,363 products5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.5 mg

33% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 27920 (entered November 25, 2013), 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 300 mg of crystalline coenzyme Q10 (filed by NIH under coenzyme Q-10) is higher than 94% of the 2,922 coenzyme Q-10 products that print an amount; 111 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
SUGGESTED USE: As a dietary supplement, take one (1) capsule daily with meals, or as directed by a healthcare professional.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Storage
STORE IN A COOL, DRY PLACE.

Source: label statements in DSLD label 27920.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Rice Flour, Ascorbyl Palmitate, Silica.

How many labels does Pure Crystalline Extra Strength Co-Q10 300 mg have?

One label is on file, entered on November 25, 2013.

  1. Label 27920 (current) Entered November 25, 2013 · off the market November 9, 2023 · 30 vegetarian capsules · UPC 7 10013 80402 0

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

Who makes it?

The label names Olympian Labs, Inc. (distributor), Phoenix, AZ. All Prescribed Choice products.

Where next?