

Bilberry 40 mg
Natural Factors HerbalFactors
Overview
This Natural Factors Bilberry supplement provides a standardized extract of 25% anthocyanidins, delivered at 10mg per capsule, along with 40mg of Bilberry Extract and 305mg of Bilberry Concentrate. While the bilberry extract and anthocyanidins show promise in research for cardiovascular and metabolic health, as well as anti-inflammatory benefits, the overall dose of 10mg of anthocyanidins is on the lower end compared to doses used in some studies (often 160-320 mg/day of anthocyanin-rich extract or 300 mg/day of anthocyanins for certain benefits). Therefore, the full extent of the benefits may not be achieved with the suggested single capsule daily dose. The inclusion of whole bilberry concentrate is a positive, but its specific contribution to efficacy is less clear at general doses.
The Good
Provides standardized bilberry extract with 25% anthocyanidins.
Anthocyanidins are potent antioxidants with potential anti-inflammatory properties.
May support cardiovascular health by improving lipid profiles.
The Bad
The dosage of 10mg anthocyanidins per capsule is below the optimal ranges observed in some research for significant benefits.
Limited strong evidence for traditional claims like significant night vision improvement at this dose.
May require up to three capsules daily to reach doses (30mg anthocyanidins) closer to some studied effective ranges, increasing cost.
Is it for you?
Best For: Individuals concerned with eye health, those with digital eye strain, people seeking antioxidant support
Skip If: You are pregnant or nursing, or taking blood-thinning medications without consulting a doctor.
Ingredients Analysis
How to Use
Typically, take 1 capsule daily with food, or as directed by a health professional.
Daily
Anytime
With food