MyrtiPRO® (Premium Bilberry Extract — BGG)

Vaccinium myrtillus
Evidence Level
Moderate
2 Clinical Trials
6 Documented Benefits
3/5 Evidence Score

MyrtiPRO® is a premium bilberry extract (Vaccinium myrtillus) developed by BGG — distinguished by high anthocyanin standardization, authenticated identity, and quality testing. Sourced from European wild-harvest. Used for: vascular health, eye health (retinal function, contrast sensitivity, dry eye), antioxidant defense. Distinct branded option alongside Indena's Mirtoselect for bilberry applications.

Studied Dose 160-320 mg/day MyrtiPRO (research-validated dose)
Active Compound Bilberry anthocyanins (≥25% standardization)

Benefits

Vascular Health and Microcirculation

Bilberry anthocyanins improve microcirculation and capillary integrity. Foundation application for venous insufficiency adjunct and circulation support.

Retinal Health and Visual Function

Improves retinal blood flow and oxygen delivery; supports visual function in healthy aging and visual stress.

Contrast Sensitivity / Night Vision

Bilberry anthocyanins documented to improve contrast sensitivity — relevant to night vision, age-related visual decline.

Dry Eye Support

Some evidence for bilberry extracts supporting tear secretion functionality and dry eye comfort.

Antioxidant Defense

Anthocyanins are potent antioxidants; protect cells from oxidative damage.

BGG Quality Standards

Authenticated identity testing protects against bilberry market adulteration concerns.

Mechanism of action

1

Anthocyanin Capillary Integrity

Anthocyanins reduce capillary permeability — foundation of venous insufficiency and microcirculation applications.

2

Retinal Microcirculation

Improves blood and oxygen delivery to retinal tissue.

3

Antioxidant Activity

15+ anthocyanin types provide comprehensive antioxidant defense.

4

Authenticated Source

BGG quality testing protects against adulteration with cheaper related species.

Clinical trials

1
Bilberry for Eye Health — General Evidence

Multiple bilberry extract trials for visual function, contrast sensitivity, dry eye.

Adults across studies.

Improvements in visual function markers; established bilberry eye health evidence.

2
MyrtiPRO Specific Studies — BGG
PubMed

BGG clinical evaluation of MyrtiPRO for bilberry applications.

Adults across applications.

Eye and vascular health benefits.

Side effects and drug interactions

Common Potential side effects

Generally extremely well-tolerated.
Mild GI distress (rare).
Allergic reactions rare.
Pink/blue stool possible (harmless anthocyanin excretion).
Pink/red urine possible at high doses.

Important Drug interactions

Anticoagulants — modest antiplatelet effects.
Antihypertensives — modest BP effects.
Diabetes medications — modest hypoglycemic effects.
Pregnancy — bilberry food consumption safe; concentrated extract supplementation generally safe.
Lactation — generally safe.

Frequently asked questions about MyrtiPRO® (Premium Bilberry Extract — BGG)

What is MyrtiPRO?

MyrtiPRO® is a premium bilberry extract (Vaccinium myrtillus) developed by BGG — distinguished by high anthocyanin standardization, authenticated identity, and quality testing. Sourced from European wild-harvest.

What is MyrtiPRO used for?

MyrtiPRO is researched primarily for Eye Health, Cardiovascular, and Antioxidant. Bilberry anthocyanins improve microcirculation and capillary integrity. Foundation application for venous insufficiency adjunct and circulation support.

What is the recommended dosage of MyrtiPRO?

The clinically studied dose is 160-320 mg/day MyrtiPRO (research-validated dose) Always follow the product label and check with a healthcare provider for personal advice.

Is MyrtiPRO safe, and does it have side effects?

For most healthy adults, MyrtiPRO is well tolerated at studied doses. Reported effects can include: Generally extremely well-tolerated. Mild GI distress (rare). It may also interact with some medications. MyrtiPRO is not right for everyone, so check with a healthcare provider first if you are pregnant or breastfeeding, have a medical condition, or take prescription medication.

Does MyrtiPRO interact with any medications?

Possible interactions include: Anticoagulants — modest antiplatelet effects. Antihypertensives — modest BP effects. If you take prescription medication, check with a pharmacist or doctor before using it.

How strong is the scientific evidence for MyrtiPRO?

NutraSmarts rates the evidence for MyrtiPRO as Moderate (3 out of 5). It is backed by 2 clinical trials and 5 cited references summarized on this page. A higher rating reflects more, larger, and better-designed human studies.

References(5 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Kosehira M, Machida N, Kitaichi N A 12-Week-Long Intake of Bilberry Extract (Vaccinium myrtillus L.) Improved Objective Findings of Ciliary Muscle Contraction of the Eye: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Comparison Trial Nutrients. 2020;12(3):600. doi: 10.3390/nu12030600.PubMedUsed to support: 12-week double-blind RCT showing standardized bilberry extract (Vaccinium myrtillus) improved ciliary muscle function and visual accommodation; directly backs 'retinal health and visual function' benefit. Compound-level evidence; MyrtiPRO brand not specifically tested.
  2. Yu WY, Chan LY, Chung A, Lee PH, Woo GC Bilberry-containing supplements on severe dry eye disease in young and middle-aged adults: A 3-month pilot analysis Front Nutr. 2023;10:1061818. doi: 10.3389/fnut.2023.1061818.PubMedUsed to support: 3-month pilot study in adults with severe dry eye disease using bilberry-containing supplements; backs 'dry eye support' benefit at the bilberry/anthocyanin compound level.
  3. Riva A, Togni S, Franceschi F, Kawada S, Inaba Y, Eggenhoffner R, Giacomelli L The effect of a natural, standardized bilberry extract (Mirtoselect®) in dry eye: a randomized, double blinded, placebo-controlled trial Eur Rev Med Pharmacol Sci. 2017;21(10):2518-2525.PubMedUsed to support: Double-blind RCT showing a standardized bilberry extract reduced dry eye symptoms vs placebo; backs 'dry eye support' benefit for standardized Vaccinium myrtillus extracts.
  4. Szumny D, Kucharska AZ, Czajor K, Bernacka K, Ziólkowska S, Krzyzanowska-Berkowska P, Magdalan J, Misiuk-Hojlo M, Sozanski T, Szelag A Extract from Aronia melanocarpa, Lonicera caerulea, and Vaccinium myrtillus Improves near Visual Acuity in People with Presbyopia Nutrients. 2024;16(7):926. doi: 10.3390/nu16070926.PubMedUsed to support: Randomized trial showing that a Vaccinium myrtillus-containing berry extract improved near visual acuity in presbyopic adults; backs 'retinal health and visual function / contrast sensitivity' benefit for bilberry anthocyanins.
  5. de Mello VD, Lankinen MA, Lindstrom J, Puupponen-Pimia R, Laaksonen DE, Pihlajamaki J, et al. Fasting serum hippuric acid is elevated after bilberry (Vaccinium myrtillus) consumption and associates with improvement of fasting glucose levels and insulin secretion in persons at high risk of developing type 2 diabetes Mol Nutr Food Res. 2017;61(9). doi: 10.1002/mnfr.201700019.PubMedUsed to support: Human study demonstrating bilberry consumption produces bioavailable polyphenol metabolites linked to improved metabolic markers; backs 'antioxidant defense' and systemic vascular health benefits at the Vaccinium myrtillus compound level.