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THORNE

THORNE - CoQ10 - 100mg Optimally Absorbed Ubiquinone Supplement - Supports Heart Health…

  • Coenzyme Q10
  • Capsule
  • Magnesium
  • 60
4.7/ 5 on Amazon1,043Amazon ratings10,000+bought last month4.4ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a gluten-free, third-party certified CoQ10 in ubiquinone form

A 100mg ubiquinone CoQ10 softgel from Thorne, gluten free and pitched on heart and cellular energy support.

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ProductDome scorecard

How it ranks among the 98 coenzyme q10 we track

4.4/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.7

4.7★ across 1,043 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,072 ratings3.8

1,043 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 98 coenzyme q10 we track - how the scorecard works · full coenzyme q10 data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Thorne's CoQ10 softgel supplies 100mg of ubiquinone per serving, gluten free, in a 60-count bottle. Thorne markets it around heart health, brain function, cellular energy and healthy aging.

The category attribute data attached to this listing mislabels the supplement type as magnesium, which conflicts with both the title and the product's actual CoQ10 (ubiquinone) formulation, so that field should be disregarded. Thorne positions the product on third-party certification, though the specific certifying body isn't named in the data available here.

  • 100mg ubiquinone per softgel
  • Gluten free formulation
  • Third-party certified
  • 60 softgels per bottle

Who it's for

Buyers wanting a straightforward ubiquinone-form CoQ10 softgel from a supplement maker known for third-party testing practices. Not the pick for anyone who specifically wants ubiquinol, the reduced form of CoQ10 some brands market as more bioavailable.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 100mg ubiquinone CoQ10 per softgel
  • Third-party certified per the title claim
What to check first
  • Ubiquinone form only, not ubiquinol
  • Attribute data on the listing incorrectly tags it as magnesium, so shoppers should rely on the title instead

Performance notes

Ubiquinone is the oxidized form of CoQ10, distinct from ubiquinol, and the body converts between the two; which form suits a given person can depend on individual absorption, something not addressed in the listing data.

Specifications

BrandTHORNE
ModelSP624
FormCapsule
Supplement TypeMagnesium
Count60
BenefitsCognition & Focus Heart & Vessels
FlavorUnflavored
AllergensGluten Free

How it compares

This product against the closest alternatives we track in coenzyme q10.

ProductAmazon ratingRatingsProductDome score
THORNE - CoQ10 - 100mg Optimally Absorbed Ubiquinone Supplement - Supports Heart Health…This product4.7 / 51,0434.4 / 5
Qunol Ultra CoQ10 100mgQunol4.7 / 559,8034.6 / 5
Nature Made CoQ10 200mg SoftgelsNATURE4.7 / 518,9214.6 / 5
Doctor's Best High Absorption CoQ10 with BioPerine SupplementDoctor's4.6 / 534,1534.6 / 5
Nature's Bounty CoQ10 200 mg SoftgelsNature’s4.7 / 510,3004.6 / 5
Frequently asked

Questions about the THORNE SP624

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is Thorne's CoQ10 ubiquinone or ubiquinol?

It's formulated as ubiquinone, per the title.

How many softgels are in the Thorne CoQ10 bottle?

60 softgels, model SP624.

Is this Thorne CoQ10 gluten free?

Yes.