Buy Quercetin – 98% From Sophora Japonica

Drawer Text

1 product

Buy Quercetin – High-Dose Extracts From Sophora Japonica

Quercetin is a secondary plant compound from the group of flavonoids and therefore belongs to the polyphenols. It occurs naturally in numerous fruits and vegetables, such as onions, apples and capers. As a dietary supplement, quercetin is usually obtained in high doses from the extract of the Japanese pagoda tree (Sophora Japonica). In this category you'll find quercetin supplements from Scheunengut – standardised to a defined content, vegan and lab-tested.

Origin & Extraction

The most important raw material source for high-quality quercetin is the extract from the buds of Sophora Japonica. The flavonoid is gently extracted from this plant material and then standardised to a consistent content. Quercetin also occurs naturally as a component of many plant-based foods.

Standardisation & Form

What matters is the standardised quercetin content – high-quality extracts often show around 95 to 98%. Quercetin is mostly offered as capsules or powder with clear information on content and dosage per serving. It is often combined with other flavonoids and secondary plant compounds such as OPC or resveratrol.

What to Look for When Buying

Standardised, transparently declared quercetin content
Origin from Sophora Japonica extract
Vegan, free from unnecessary additives
Independently lab-tested quality

Quercetin at Scheunengut

We rely on high-dose, standardised raw materials. Related compounds include other flavonoids and polyphenols such as rutin. All products are bottled in Germany and lab-tested.

Häufige Fragen zu Quercetin

What is quercetin known for?

Quercetin is a plant compound from the flavonoid group, making it a polyphenol. It's one of the best-known flavonoids of all and occurs naturally in onions, apples, and capers. As a food supplement, it's usually taken in higher doses and often combined with vitamin C or bromelain.

What is quercetin derived from?

The main raw material source for high-dose quercetin is an extract from the flower buds of the Japanese pagoda tree (Sophora japonica). The flavonoid is gently extracted from this plant material and standardised to a consistent content. Quercetin also occurs naturally in many types of fruit and vegetables.

What should I look for when buying quercetin?

Look for a standardised, clearly declared quercetin content per serving and a high level of purity without unnecessary additives. Since quercetin is often used in higher doses, it's worth checking the exact amount. Our quercetin products are vegan, lab-tested, and bottled in Germany.

What forms does quercetin come in?

Quercetin is available as a capsule or powder and is often combined with vitamin C or bromelain so the two can complement each other. The capsule is especially convenient for daily use and has no noticeable taste. This lets you choose whichever format suits you best.