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Sophora Japonica Benefits: Rutin, Quercetin and Healthy Circulation

An ancient tree with modern interest.

Quick answer

Sophora japonica, the Japanese pagoda tree (also called Styphnolobium japonicum), is native to China and has a long history in traditional Chinese wellness. Its flower buds are one of the richest natural sources of rutin, a flavonoid that is converted to quercetin in the body. Rutin and quercetin are antioxidants that have been studied for supporting the strength and flexibility of small blood vessels (capillaries) and healthy circulation. Healthy small-vessel circulation matters for the inner ear, which depends on tiny blood vessels for oxygen and nutrients. Sophora japonica is generally well tolerated, but people who are pregnant, nursing or taking medication should talk to a doctor first.

Key takeaways

Sophora japonica is one of the key botanicals in VertiFree. Here is why it was chosen.

Sophora japonica at a glance

FeatureDetail
Common nameJapanese pagoda tree
Part usedFlower buds
Key compoundsRutin, quercetin
Traditional useSupporting healthy blood vessels
Main interest todayAntioxidant and circulation support

What rutin and quercetin do

Support capillary strength

Rutin has been studied for supporting the integrity of small blood vessels.

Antioxidant protection

Both flavonoids help neutralize free radicals.

Healthy inflammatory response

Quercetin has been widely researched for this role.

Why circulation matters for the inner ear

The inner ear is supplied by a tiny artery and its fine branches. Healthy small-vessel circulation helps deliver the oxygen and nutrients the balance organs need. That is why VertiFree combines Sophora japonica with vitamins D and K, ligustrum and 15 herbs.

Food sources of rutin and quercetin

Safety: talk to your doctor before using herbal supplements if you are pregnant or nursing, take blood thinners or other medication, or have a health condition. See a doctor for any dizziness or hearing changes.

Sources

  1. Ganeshpurkar A., Saluja A.K. – "The pharmacological potential of rutin," Saudi Pharmaceutical Journal, 2017.
  2. USDA – "Database for the Flavonoid Content of Selected Foods."
  3. Li Y. et al. – "Quercetin, inflammation and immunity," Nutrients, 2016.

Common questions

What is Sophora japonica?

The Japanese pagoda tree, whose flower buds are rich in rutin.

What does rutin do?

It is an antioxidant studied for supporting small blood vessels.

Why is it in VertiFree?

To support healthy circulation to the inner ear.

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