Educational reference only · Not medical advice
Botanical illustration of Bilberry

Vaccinium myrtillus

Bilberry

Ericaceae

Evidence: LimitedCaffeine Free EuropeSafety information on file
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At a Glance

Common name
Bilberry
Scientific name
Vaccinium myrtillus
Family
Ericaceae
Region
Europe
Plant part
Berries, Leaves
Caffeine
Caffeine Free
Evidence
Limited
Safety review
Safety information on file

Safety & Cautions

Safety information on file
Contraindications
Generally very safe in food/tea amounts; caution with anticoagulants and antidiabetic drugs; discontinue before surgery.
Drug interactions
May enhance bleeding with anticoagulants; may lower blood sugar with antidiabetic drugs; consult a clinician.
Pregnancy
Generally regarded as safe in food/tea amounts.
Children
Very gentle; widely accepted as a fruit tea.
Allergies
Possible in those sensitive to Ericaceae; rare.
Known adverse effects
Generally very well tolerated; rare mild GI or allergic effects; may enhance bleeding at high doses.

Botanical Description

A low shrub 15-60 cm tall with small ovate finely toothed green leaves, small pale pink bell-shaped flowers, and round dark blue-black berries with purple flesh; the berries and leaves are used.

Also known as: European Blueberry, Whortleberry, Huckleberry

Historical Background

Bilberry has been a beloved wild fruit of northern European forests for centuries, gathered for jams, pies, and a tart, antioxidant-rich tea. Famous (perhaps apocryphally) for WWII pilots' night vision, its deep purple berries carry the anthocyanin folk tradition for eyes and circulation.

Earliest recorded uses: European folk medicine for centuries; WWII pilots famously ate bilberry jam for night vision (anecdotal).

Traditional preparations:

  • Berry infusion/decoction
  • Antioxidant tea with rose hips
  • Eye & circulation blend

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Traditional European Herbalism

Wild fruit tea for eyes, circulation, and digestion.

Modern Herbalism

Antioxidant and eye-comfort fruit tea.

Flavor & Aroma

FruitySlightly TartGreenEarthy

Aroma: Fruity, slightly tart, green, earthy

Tea Preparation

Preparation methods
Infusion, Decoction
Steeping temperature
200°F (93°C)
Steeping time
10 minutes
Recommended vessel
Teapot or saucepan
Blends well with
Rose Hips, Hibiscus, Green Tea, Honey, Elderberry
200°F (93°C) 10 minutes

Modern Evidence

Evidence level: Limited

Bilberry has a tradition for eye and circulatory support, rich in anthocyanins. Clinical evidence is limited and mixed; it is not a treatment for eye disease, retinopathy, varicose veins, or any condition, though it remains a popular antioxidant fruit tea.

Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.

References & Sources

  1. PubMed · Vaccinium myrtillus review (2019)
  2. EMA HMPC · Vaccinium myrtillus fructus monograph (2015)

Entry last updated August 4, 2026

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

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Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane