Bilberry Extract

Dr. Sarah Mitchell
By Dr. Sarah Mitchell
Oct 3, 2026
1 min read

Vaccinium myrtillus

Also known as: European Blueberry, Whortleberry, Huckleberry, Blaeberry

Bilberry Extract is rich in anthocyanins that protect against oxidative stress, promote microcirculation, and support overall eye and vascular health.

Bilberry Extract

Learn about Bilberry Extract benefits and side effects, standardized dosage guidelines, safety precautions, and how it supports eye and vascular health.

Bilberry Extract is a popular botanical supplement derived from the fruit of Vaccinium myrtillus, a European shrub closely related to the blueberry. Rich in powerful antioxidant compounds known as anthocyanins, this dark berry extract has a long history of traditional use in European herbal medicine. Today, many individuals rely on Bilberry Extract supplements to support vision health, relieve visual fatigue from modern screen use, and promote overall microcirculation throughout the body.

Beyond visual wellness, Bilberry Extract benefits vascular health by supporting strong blood vessels and healthy capillary integrity. While generally considered safe for everyday dietary supplementation, individuals taking blood thinners or diabetes medications should consult a healthcare professional prior to starting a daily regimen. Understanding proper Bilberry Extract dosage and safety considerations ensures you can make informed decisions about integrating this natural botanical into your routine.

Bilberry Extract Overview: Quick Facts

Scientific Name
Vaccinium myrtillus
Category
Herbs & Botanicals
Key Compound
Anthocyanins
Used For
Eye Health, Night Vision, Microcirculation, Vascular Support
Available Forms
Capsules, Softgels, Liquid Extract, Powder
Research Dosage
Typical dosage ranges from 80 mg to 160 mg of standardized extract (25% anthocyanins) taken two to three times daily.
Where It's Found
Native to northern Europe, northern Asia, and western Canada

Capsules
Softgels
Liquid Extract
Powder

FORM TYPICAL DOSAGE RANGE
Standardized Capsules 80 - 160 mg
Softgels 80 - 160 mg
Liquid Extract 1 - 2 mL
Powder 160 - 480 mg daily

Key Benefits of Bilberry Extract

Bilberry Extract

  • Provides rich anthocyanin antioxidant protection
  • Supports overall eye health and visual function
  • Helps relieve eye fatigue from digital screen exposure
  • Promotes night vision and light adaptation
  • Supports healthy microcirculation and blood vessel integrity
  • Helps neutralize free radicals throughout the body

Frequently Asked Questions

Bilberry Extract benefits include supporting vision health, easing digital eye strain, and promoting microcirculation due to its high anthocyanin content. Side effects are rare and mild, but high doses may cause digestive upset. Those taking blood thinners or diabetes medications should speak with a doctor due to potential interactions.

A typical Bilberry Extract dosage ranges from 80 mg to 160 mg taken two to three times daily. Look for supplements standardized to contain 25 percent anthocyanins to ensure consistent potency and quality.

Bilberry Extract contains potent antioxidants called anthocyanins that help strengthen capillaries in the eyes, reduce oxidative damage, and improve blood circulation to ocular tissues. This supports overall visual acuity and helps ease eye fatigue.

Yes, Bilberry Extract is generally considered safe for daily use when taken within standard recommended amounts. However, because it may affect blood clotting and blood sugar levels, individuals preparing for surgery or taking specific prescription medications should consult a medical provider first.

Standardized oral capsules or softgels are the most common and convenient forms. Choosing a Bilberry Extract supplement that specifies a standardized anthocyanin percentage ensures you receive an effective, reliable dose in every serving.