Quercetin
Occurrence and Applications
Quercetin is a bioflavonoid naturally found in various fruits and vegetables. It is widely researched and is one of the most studied flavonoids.
Origin and Sources
Quercetin is present in a variety of plant-based foods, including:
- Apples
- Onions
- Berries
- Green tea
- Grapes and red wine
- Cabbage varieties
The concentration of quercetin varies depending on the species, growing conditions, and processing of the foods.
Combination with Other Bioflavonoids
Quercetin is often combined with other bioflavonoids, such as:
- Resveratrol
- Green tea catechins
- Apigenin
These combinations are studied for their interactions and applications.
Usage and Applications
Quercetin is consumed as part of a balanced diet and is also available as a supplement. The dosage and form may vary depending on the product and its intended use.