Ingredient directory

Coenzyme Q10 in its oxidized form, ubiquinone, is the standard, most-studied CoQ10 ingredient.

Typical: 100–300 mg

Trans-resveratrol is a stilbene polyphenol found in grape skin, red wine, and, in far higher concentration, Japanese knotweed root, which is the usual commercial source.

Typical: 150–500 mg

Ubiquinol is the reduced, active antioxidant form of coenzyme Q10 and the form that predominates in blood.

Typical: 100–200 mg

Quercetin dihydrate is the standard crystalline form of the flavonol quercetin, typically extracted from Sophora japonica flower buds and supplied at 95% or higher purity.

Typical: 500–1,000 mg

Pyrroloquinoline quinone is a redox cofactor found in trace amounts in foods such as natto, kiwi, and green tea.

Typical: 10–20 mg

Pterostilbene is a methylated analog of resveratrol found in blueberries and Pterocarpus wood.

Typical: 50–250 mg

Fisetin is a flavonol found in strawberries, apples, and onions and extracted commercially from smoke tree (Cotinus coggygria) or wax tree wood.

Typical: 100–500 mg