Zooca® Calanus® Oil Supports Heart & Metabolic Health in New Study

A new pilot study1 published in September 2025 finds that middle-aged women with obesity and prediabetes—a group often at higher risk for cardiovascular and metabolic disease but less frequently studied—showed improvements in heart function and metabolic balance after taking 4g/day of Zooca® Calanus® Oil for 12 weeks.

Researchers observed a significant improvement in cardiac diastolic function, measured by the E/A ratio, which indicates how efficiently the heart relaxes and fills with blood between beats.

Participants also showed much better TyG-WHtR index scores, a marker of triglycerides, glucose, and body composition, suggesting improved insulin sensitivity and reduced metabolic stress1.

Why it matters
Diastolic dysfunction and impaired metabolic control are often early, silent precursors to cardiovascular disease and diabetes. By targeting both heart and metabolic health simultaneously, interventions like Zooca® Calanus® Oil could provide preventive benefits for women at elevated cardiometabolic risk, particularly those experiencing occasional blood sugar irregularities.

About Zooca® Calanus® Oil
Zooca® Calanus® Oil is derived from the sustainable zooplankton Calanus finmarchicus, harvested from the pristine Norwegian Sea. This lipid solution delivers a full spectrum of over 40 fatty acids naturally bound in the oil’s distinctive wax ester form, which supports optimal digestion and absorption. Rich in essential Omega-3s EPA, DHA, and SDA, it also includes Marine Policosanols and Astaxanthin, a unique combination of bioactive compounds shown to influence fat metabolism, inflammation, and insulin action and boost antioxidant benefits. This broad and balanced nutritional profile sets Zooca® Calanus® Oil apart as a next-generation marine oil supporting metabolic health and healthy aging.

The results from this study add to a growing body of evidence highlighting the potential role of Zooca® Calanus® Oil in supporting heart and metabolic health in at-risk populations. For more information, visit our Health Platform or contact us.

(1) Kerlikowsky et al. (2025) Effects of 12 Weeks of Calanus Oil Supplementation on Cardiac Diastolic Function in Obese and Prediabetic Women—A Pilot Study. doi.org/10.3390/metabo15090596