Nettle leaf, also known as common nettle and stinging nettle, has been used in traditional medicine for centuries, and modern science has begun to support many of its claimed benefits. Doctors today recognize its use in treating arthritis, diabetes, and prostate problems, but our question is does nettle leaf have quercetin.
Quick Answer: Yes – Nettle leaf does contain quercetin. Compared to other similar foods, its quercetin content is high.
Quercetin Content of Nettle Leaf
The quercetin content of nettle leaf is 1.8mg/100g, and it is a rich source of antioxidants and vitamins A and C.
Is Nettle Leaf High in Quercetin?
Compared to other foods, nettle leaf is reasonably high in quercetin.
Let’s take a look at how it compares to 5 similar foods.
- Oolong tea provides 1.3mg/100ml of quercetin, slightly less than nettle leaf.
- Green tea offers 1.69mg/100ml of quercetin, making it very comparable to nettle leaf.
- With 1.99mg/100ml, black tea is a touch higher in quercetin than nettle.
- Chamomile tea provides 1.1mg more quercetin in a 100ml cup than nettle leaf.
- Coffee only contains 0.05mg/100ml of quercetin, much less than nettle leaf.
WebMD “Nettle Leaf: Health Benefits, Nutrition Facts, and How to Prepare It“: https://www.webmd.com/diet/health-benefits-nettle-leaf#1
U.S. National Library of Medicine, National Institutes of Health “Phenolic Compounds Analysis of Root, Stalk, and Leaves of Nettle“: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3349212/
USDA Database for the Flavonoid Content of Selected Foods: https://www.ars.usda.gov/arsuserfiles/80400525/data/flav/flav_r03.pdf