Tag Archives: St John S Wort

Sources of Quercetin : Foods With Quercetin

Quercetin is an energy boosting supplement that was made famous by FRS Energy drink. The energy boosting drink was endorsed by Lance Armstrong and everyone in cycling and running community became curious on what was inside.

One of the ingredients inside FRS Energy drink is Quercetin. In a lab study, Quercetin was been shown to increase energy expenditure in rat which made some people to suspect it might have a similar effect on humans. Although FRS claims it works, many people disagree but some swear by it.

If you believe in it or want to give it a try, you can get it naturally or take the supplement.

Natural Sources of Quercetin

To get more quercetin you can increase your intake of the following foods that are thought to have quercetin: –

  • Apple skins
  • Onions,
  • Tea,
  • Red wine.
  • Leafy green vegetables
  • Berries
  • Herbs such as ginkgo and St. John’s wort

Quercetin Supplement

One advantage of buying a supplement is ;  Quercetin is available in higher amounts in dietary supplements than would typically be found in food sources. I guess you would need to eat a basket of Apples just to get the same amount of quercetin in a tablet.

Supplements are sold as capsules or tablets or in drink form like in the case of FRS energy drink.

A word of caution, before taking any supplement consult with your doctor.