
NOW Supplements, Ubiquinol 100 mg, High Bioavailability (the Active Form of CoQ10), 120…
- Coenzyme Q10
- Softgel
- Ubiquinol
- 120
- More reviewed than 73%
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.
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How it ranks among the 98 coenzyme q10 we track
4.6★ across 2,800 Amazon ratings, Bayesian-smoothed toward the category average.
2,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
3,000+ bought on Amazon last month.
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.
- Single-ingredient ubiquinol, no added actives
- Halal and kosher certified
- Dairy free, egg free, soy free and non-GMO
- 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
| Brand | Now |
|---|---|
| Model | 3143 |
| Form | Softgel |
| Supplement Type | Ubiquinol |
| Count | 120 |
| Benefits | Heart Health Support |
| Flavor | Unflavored |
| Diet | Halal, Kosher |
| Allergens | Dairy Free, Egg Free, Non-GMO, Soy Free |
How it compares
This product against the closest alternatives we track in coenzyme q10.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| NOW Supplements, Ubiquinol 100 mg, High Bioavailability (the Active Form of CoQ10), 120…This product | 4.6 / 5 | 2,800 | 4.5 / 5 |
| Qunol Ultra CoQ10 100mgQunol | 4.7 / 5 | 59,803 | 4.6 / 5 |
| Nature Made CoQ10 200mg SoftgelsNATURE | 4.7 / 5 | 18,921 | 4.6 / 5 |
| Doctor's Best High Absorption CoQ10 with BioPerine SupplementDoctor's | 4.6 / 5 | 34,153 | 4.6 / 5 |
| Nature's Bounty CoQ10 200 mg SoftgelsNature’s | 4.7 / 5 | 10,300 | 4.6 / 5 |
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.



