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Bilberry Leaf

Metabolic

Vaccinium myrtillus leaf

PregnancyNursing

Last updated Mar 29, 2026

Description

Leaves of European bilberry used in folk medicine for blood sugar management and urinary conditions, distinct from the antioxidant-rich berries.

Active Compounds

arbutinglycosideschromiumquercetintannins

Traditional Uses

Diabetes and blood sugar in European folk medicine
Urinary conditions
Eye conditions in folk use
Digestive conditions

Modern Uses

Antidiabetic via chromium
Urinary antiseptic via arbutin
Antioxidant
Anti-inflammatory

Dosage Information

Recommended dosing guidelines

Forms: tea, tincture, extract
Adult Dose: 2-4g dried leaf tea 3x daily; tincture 2-3ml 3x daily
Child Dose: Not established
Preparation Notes: Steep dried leaves 10-15 minutes; use short-term (< 3 weeks) due to arbutin content.

Safety Information

Not recommended during pregnancy

Not recommended while nursing

Contraindications

Long-term use due to hydroquinone release
Pregnancy
Liver disease

Possible Side Effects

Liver toxicity with prolonged use
Greening of skin with prolonged use

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