BioStacks
Kirkland Signature

Coenzyme Q10 100 mg

1 Softgel · 300 servings · $0.15/serving

iHerbAmazon

Best for

Longevity

Ingredients (1)

CoEnzyme Q10

100%

Dose

100 mg

Target

100–300 mg

Form

Standard

Other Ingredients (11)

Flaxseed OilCarrier Oil

Flaxseed (linseed) oil, an ALA omega-3 source used as a softgel carrier oil

Medium Chain Triglyceride OilCarrier

Fractionated oils rich in C8/C10 triglycerides used as neutral carrier or anti-sticking agent

Oleic AcidEmollient

A monounsaturated fatty acid used as an emollient and penetration aid

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

CarobFlavor

Roasted powder from carob tree pods, used as a caffeine-free chocolate/cocoa substitute for flavor and brown color

Mixed TocopherolsAntioxidant

Natural vitamin E used as preservative

EthylcelluloseCoating

A cellulose-derived polymer used for film coating and binding.

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

How to Take It

Take it anytime

Fat-soluble — absorbs far better with a fat-containing meal. Time of day doesn't matter.

With a meal containing fat

On the label

Take 1 Softgel 2-3 times daily or as directed by a physician.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$44.80

$10$20$50$100

Pricier than 72% of 226 coenzyme Q10 supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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