Botanical
Quercetin
Quercetin is a plant flavonoid found in foods such as onions and apples.
Also listed as Quercetin Phytosome, Sophora Japonica, Quercetin Extract, Apple extract
How do capsules differ from food?
A German safety review describes isolated quercetin supplements commonly providing up to 1,000 mg daily, well above ordinary food intake. This is a description of products, not a recommended dose. 1
Sources
- Safety Aspects of the Use of Quercetin as a Dietary Supplement Molecular Nutrition & Food Research, 2018