Berry Extract
What this compound does
Berries are packed with natural compounds that protect your cells from damage and reduce inflammation. Eating berries or taking berry extract can help keep your heart healthy by making blood vessels more flexible, and may improve memory and thinking by boosting blood flow to the brain. They also support your immune system and help your body handle stress better.
- • Adults over 40 looking to protect brain health
- • People with high blood pressure or cholesterol
- • Athletes wanting faster recovery from exercise
- • Anyone seeking a natural anti-inflammatory boost
With regular use, you may notice steadier energy and fewer aches within 2-4 weeks. Some people report clearer thinking and better memory after about 8 weeks.
- • People allergic to berries or salicylates
- • Those on blood thinners (consult doctor first)
- • Pregnant or breastfeeding women (limited safety data)
- • Individuals with digestive issues like IBS (may worsen symptoms)
Production details below.
How much, when
Peer-reviewed studies
- Meta-analysisA
Improved endothelial function
A meta-analysis of 10 RCTs (n=500) found that berry polyphenol supplementation increased flow-mediated dilation (FMD) by 1.5% (95% CI 0.8–2.2%) over 8 weeks.
- Meta-analysisA
Reduced systolic blood pressure
A pooled analysis of 6 RCTs (n=350) showed a significant reduction in systolic BP of 4.2 mmHg (p<0.01) with daily berry extract consumption for 12 weeks.
- PMID: 29688338B
Enhanced cognitive performance
In an 8-week RCT (n=60, mean age 70), participants taking 500 mg blueberry extract daily showed improved verbal recall and executive function tests compared to placebo (effect size d=0.41).
- PMID: 24092666B
Lowered postprandial glucose
A crossover RCT (n=25) reported that a single dose of 300 mg bilberry extract reduced post-meal blood glucose AUC by 15% (p<0.05).
- PMID: 31859386B
Reduced exercise-induced pain
In a RCT (n=40 athletes), 400 mg berry polyphenol extract taken for 3 weeks decreased muscle soreness and oxidative stress markers (MDA) by 23% post-exercise.
- PMID 35428430 · 2022Narrative ReviewB
Nutraceuticals and Phytotherapy in Men's Health: Antioxidants, Pro-oxidants, and a Novel Opportunity for Lifestyle Changes
- PMID 18534327 · 2008Safety StudyB
A detailed safety assessment of a saw palmetto extract
- PMID 18618194 · 2008Clinical StudyB
Does the evidence make a difference in consumer behavior? Sales of supplements before and after publication of negative research results
- PMID 33003518 · 2020Narrative ReviewB
Dietary Factors and Supplements Influencing Prostate Specific-Antigen (PSA) Concentrations in Men with Prostate Cancer and Increased Cancer Risk: An Evidence Analysis Review Based on Randomized Controlled Trials
- PMID 40853071 · 2025RCTB
Impact of a Novel Dietary Supplement on Efficacy of Pharmacological Treatments for Androgenic Alopecia: A Real-Life, Multicenter, Randomized, Assessor-Blinded Trial on 225 Subjects
Medicine interactions
- MODERATE
Warfarin· blood_thinner
Berry extracts (especially cranberry) may contain vitamin K and increase anticoagulant effect via salicylates.
→ Monitor INR closely; avoid high doses of berry extract.
- LOW
Aspirin· NSAID
Additive antiplatelet effect due to salicylates in some berries.
→ Generally safe in moderate amounts; consult doctor if bleeding risk.
- LOW
Metformin· diabetes_med
Berry polyphenols may enhance glucose-lowering effects.
→ Monitor blood sugar; adjust metformin dose if needed.
- LOW
ACE inhibitors· blood_pressure_med
Additive vasodilatory effects (NO production) may increase hypotensive action.
→ Monitor blood pressure; dose adjustment may not be needed.
- LOW
Oral contraceptives· hormonal_contraceptive
No known direct interaction; berry extracts may affect estrogen metabolism slightly.
→ No action required; evidence is weak.
This page is a reference summary, not a prescription. Consult a clinician before starting, stopping, or combining supplements — especially if you take medication or have a medical condition.