US
Now

NOW Supplements, Ubiquinol 100 mg, High Bioavailability (the Active Form of CoQ10), 120…

  • Coenzyme Q10
  • Softgel
  • Ubiquinol
  • 120
4.6/ 5 on Amazon2,800Amazon ratings3,000+bought last month4.5ProductDome score
  • More reviewed than 73%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want plain ubiquinol without added ingredients, or need halal or kosher certification

A single-ingredient 100 mg ubiquinol softgel with halal, kosher and multiple allergen-free labels, and a bought-past-month figure among the higher counts in this batch.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 98 coenzyme q10 we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.6

4.6★ across 2,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 1,072 ratings4.3

2,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.7

3,000+ bought on Amazon last month.

Data quality · 11% of score3.8

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: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

NOW Supplements' Ubiquinol softgel provides 100 mg of the active CoQ10 form per dose in a 120-count bottle. It carries halal and kosher certifications along with dairy free, egg free, non-GMO and soy free labeling, positioned for heart health support.

Like other ubiquinol products, the appeal here is the already-reduced form of CoQ10 rather than standard ubiquinone, which the brand ties to higher bioavailability. Unlike the Life Extension ubiquinol listing in this same batch, NOW's version has no added shilajit, making it a plainer single-ingredient option.

  • 100 mg ubiquinol CoQ10
  • 120 softgels per bottle
  • Halal and kosher certified
  • Dairy, egg and soy free

Who it's for

Suited to buyers who want ubiquinol without any added ingredients, including those needing halal or kosher certification. Not the right pick for someone hoping to save cost with standard ubiquinone instead.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Single-ingredient ubiquinol, no added actives
  • Halal and kosher certified
  • Dairy free, egg free, soy free and non-GMO
What to check first
  • No seller description or customer reviews on file to verify taste or tolerance
  • Ubiquinol softgels generally cost more than standard ubiquinone CoQ10

Performance notes

Each softgel delivers 100 mg of ubiquinol, unflavored, with 120 softgels per bottle for roughly four months of daily use.

Specifications

BrandNow
Model3143
FormSoftgel
Supplement TypeUbiquinol
Count120
BenefitsHeart Health Support
FlavorUnflavored
DietHalal, Kosher
AllergensDairy Free, Egg Free, Non-GMO, Soy Free

How it compares

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

ProductAmazon ratingRatingsProductDome score
NOW Supplements, Ubiquinol 100 mg, High Bioavailability (the Active Form of CoQ10), 120…This product4.6 / 52,8004.5 / 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 Now 3143

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

Is this ubiquinol or ubiquinone?

It is ubiquinol, the active reduced form of CoQ10.

Does it have any halal or kosher certification?

Yes, it is labeled both halal and kosher.

How many softgels come in the bottle?

120 softgels per bottle.