Thorne Research Ubiquinol Review

Thorne Ubiquinol is a dietary supplement. Each softgel contains 100 mg of Kaneka® Ubiquinol, the reduced, "active" form of coenzyme Q10 (CoQ10). Thorne's product page lists the other ingredients as medium-chain triglycerides, beeswax, sunflower lecithin, and a gelatin, glycerin, water and annatto softgel shell. The company lists it as gluten-, dairy- and soy-free, and the label carries NSF Contents Certified status. The suggested use is one softgel once or twice daily, or as directed by a health-care practitioner. Thorne positions it for people who want a highly bioavailable, activated CoQ10 for healthy aging, cellular energy, cardiovascular health, antioxidant status and fertility. CoQ10 is a lipid-soluble, vitamin-like compound made in the body and present in nearly every cell. It is most concentrated in high-energy organs such as the heart, liver, kidneys and brain. It works in two main ways. 1. **Energy production.** CoQ10 sits in the inner mitochondrial membrane. There it shuttles electrons from Complexes I and II to Complex III of the electron transport chain. This electron flow drives the proton gradient that powers ATP synthase, so CoQ10 is directly involved in producing cellular energy. 2. **Antioxidant protection.** In its reduced ubiquinol form, CoQ10 donates electrons to neutralize free radicals. It protects membrane lipids, lipoproteins and DNA from oxidative damage. It also helps regenerate other antioxidants, such as vitamin E. Once it gives up electrons it becomes ubiquinone, the oxidized form. The body continually recycles ubiquinone back to ubiquinol using enzymes. The case for supplementing with ubiquinol is that the body's own CoQ10 production and its conversion efficiency decline with age. A med medications can also lower CoQ10 levels. Taking ubiquinol supplies the already-reduced form, which may bypass some of that conversion step. Ubiquinol is chemically unstable and oxidizes easily. Kaneka's fermentation-derived, stabilized ubiquinol is meant to address this. Thorne also suspends it in an oil-based fill inside a softgel, because CoQ10 is fat-soluble and absorbs best when dissolved in lipids and taken with a meal that contains fat. Be aware that Thorne also sells a separate "CoQ10" product containing ubiquinone, and some retailers mix up the two listings. Some practitioners argue that ubiquinone is equally well absorbed. Evidence that ubiquinol is superior for healthy adults is mixed, and the case is strongest for older adults and people with impaired conversion. CoQ10 can interact with meds such as a med and with blood-pressure and meds. People on these drugs should consult a clinician first.

Product Focus: Healthy AgingAlso covers:HeartImmune systemHormones
Tier ⓘ
Tier 4 · Rank 17
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 17 within Tier 4 for Healthy Aging; 139 of 145 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
29 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
– no stars shown, 168 reviews
Biohacker Mentions
7 of 10

Study, Trial or Testing Result Summary

Members Only12 human studies · 7 improved
12 human studies7 improved4 no effect472 people studied

No study measured biological age directly. The evidence comes from markers linked to aging, and the results are mixed. At the full dose this product provides, 200 milligrams a day of ubiquinol for 2 weeks lowered exercise-related oxidative damage, including damage to genetic material, in 100 healthy trained adults [1]. However, the same dose for 1 month in 21 young athletes did not change oxidative damage to genetic material, although it lowered cell oxidants [2]. In 50 people with type 2 diabetes, 100 milligrams a day of liquid ubiquinol for 12 weeks lowered long-term blood sugar and raised antioxidant enzyme activity [3]. In 62 people with heart failure, ubiquinol combined with L-carnitine lowered inflammation markers, so ubiquinol's own effect cannot be separated out [4]. Two other trials used a form that is not clearly ubiquinol. In 44 people with rheumatoid arthritis, coenzyme Q10 lowered one oxidative stress marker and one inflammation marker but not others [5]. In 49 people with diabetic nerve damage, the ubiquinone form improved symptoms and lowered a fat oxidation marker [6]. Animal and cell studies are never counted.

See all 12 studies →Hide the studies

Review Totals and Summary

Members Only168 reviews
168 reviews · Thorne 165 · Blueskyvitamin 3

Review data for this exact ubiquinol softgel is sparse. Thorne's own page and the iHerb UK listing show only a handful of reviews, while the sibling Thorne CoQ10 (ubiquinone) product has over a thousand on iHerb. The themes below combine both. The ubiquinol-specific feedback is positive, and the broader Thorne CoQ10 feedback points the same way. Customers most often praise Thorne's trustworthiness. Many say they chose it because the company is independent and does third-party testing. They also like that it is NSF-certified and has a clean, minimal ingredient list. Buyers frequently describe the brand as "bioavailable" and say it is the kind of product their doctor or practitioner recommends. Several long-term users say they have taken it for years and keep rebuying. On results, people describe noticeable support for energy and heart health. One reviewer said it helped a husband who had stents placed. Others say they can perceive the effect and plan to reorder. Customers say the softgels are small, tasteless, not sticky and easy to swallow, and they report few stomach complaints. The most common criticism is price. At roughly $49 for 60 servings, or about £48 in the UK, it costs more than competing Kaneka ubiquinol brands such as Doctor's Best, NOW or Jarrow. Some independent reviewers say the savings elsewhere make those brands better value. A second theme is confusion over the form. Reviewers of the CoQ10 listings point out that it is ubiquinone, not ubiquinol, and one comparison site marks it down for that reason. Retailer text also argues over which form absorbs better, which leaves some shoppers unsure which Thorne product to buy. A small number of buyers mention limited availability or low stock on some international storefronts. There is also the usual caveat that effects are subtle and gradual, so people who expect an instant energy boost may feel nothing. Overall, buyers value purity, quality control and ease of use. Their main reservations are cost and uncertainty about the form.

Biohacker Summary

Members Only7 of 10 recommend it
7 of 10 biohackers on our panel recommend it

Our biohacker panel has not discussed this product’s ingredients yet.

RAL Summary

Members OnlyTier 4 for Healthy Aging

Tier 2 needs over 100 reviews with two thirds positive, but no reviews of this ubiquinol were counted, and the review summary mixes in reviews of Thorne's separate ubiquinone product, so only thin, mixed aging-marker evidence remains. So it is graded Tier 4, lower than the rules alone gave.

  • Emerging: not enough evidence to rank higher yet.

Where the evidence disagrees: 4 of the 12 human studies found no effect.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Cellular metabolism, Cardiovascular system, Immune system, Endocrine system

Combine with: Ubiquinol is the active antioxidant form of CoQ10. It supports mitochondrial electron transport and protects cell membranes and lipoproteins from oxidative damage, which makes it a reasonable fit for a cellular aging goal. It is not a direct DNA repair agent, so it works best as part of a broader stack. Good partners include an NAD+ precursor such as nicotinamide riboside or NMN, which supports sirtuin activity and DNA repair enzymes (PARPs). PQQ complements ubiquinol by supporting mitochondrial biogenesis. Alpha-lipoic acid and N-acetylcysteine or glutathione support the body's antioxidant network and help recycle other antioxidants. Omega-3 fish oil and vitamin E (mixed tocopherols and tocotrienols) help protect cell membranes. Magnesium and B vitamins support mitochondrial energy metabolism. Take ubiquinol with a fat-containing meal for better absorption. People on meds such as a med, on meds, or on meds should check with a clinician first, because CoQ10 can interact with these drugs.

Possible side effects: The studies given report no major side effects. Reviewers mention few stomach complaints, but much of that feedback concerns a sibling product.

Supplement Facts

Kaneka® Ubiquinol 100 mg
Supplement Facts
Serving Size One Softgel
Amount Per Serving% Daily Value
Kaneka® Ubiquinol100 mg†
† Daily Value not established.

Other ingredients: Medium Chain Triglycerides, Softgel (Gelatin (bovine), Glycerin (vegetable source), Purified Water, Annatto (color)), Beeswax, Sunflower Lecithin.

Directions: Take 1 softgel one to two times daily or as recommended by your health-care practitioner.

Barcode (UPC) 693749017400 · Label source: Reverseagelab · Report a label change

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Graded November 5, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.