Benefits
Lipid profile support
A pooled analysis of seven randomized trials of aronia (not AroniaPURE specifically) found a small rise in HDL cholesterol (1.48 mg/dL), with lower total and LDL cholesterol seen in trials lasting under 10 weeks. Diastolic blood pressure rose slightly but significantly (2.55 mmHg), so this benefit reflects the lipid changes only.
Antioxidant defense
In a screen of over 100 common foods, chokeberry had the highest anthocyanin concentration (1480 mg/100 g fresh weight). Aronia polyphenols are studied for antioxidant activity and for supporting the body's defenses against oxidative stress.
Inflammation markers: no significant effect
A pooled analysis of seven randomized trials found no significant effect of aronia on inflammation markers (CRP, TNF, IL-1), so anti-inflammatory support is not established for aronia.
Mechanism of action
Anthocyanin antioxidants
Aronia's high anthocyanin content is studied for scavenging free radicals and supporting the body's antioxidant defenses.
Vascular signaling
Aronia polyphenols provide antioxidant activity that is studied in the context of blood-vessel health.
Clinical trials
Systematic review and meta-analysis of randomized trials of aronia on lipid profile, blood pressure, and inflammation. (Rahmani et al. 2019, Phytotherapy Research)
Participants in seven randomized controlled trials.
Across seven trials, aronia raised HDL slightly (WMD +1.48 mg/dL, 95% CI 1.29 to 1.68). Total and LDL cholesterol fell in the subgroup of trials under 10 weeks, and triglycerides fell at 300 mg/day in a dose-response analysis. Diastolic blood pressure rose significantly (WMD +2.55 mmHg, 95% CI 0.63 to 4.47); systolic pressure, CRP, TNF and IL-1 did not change significantly.