What role does Omega-3 Index play in Abnehmen?

The provided context does not contain direct evidence on the role of the Omega-3 Index in weight loss. Generally, the Omega-3 Index measures EPA and DHA levels in red blood cells and is a marker of omega-3 status. A higher index is linked to cardiovascular benefits, but evidence for a direct weight-loss effect is weak and mixed. Some observational studies suggest modest improvements in insulin sensitivity and inflammation, which could indirectly support weight management. However, randomized controlled trials do not show consistent, clinically meaningful weight reduction from omega-3 supplementation alone. Therefore, the evidence is rated as 'mixed'. The index is strongly influenced by diet and can be increased by fatty fish or algae-based DHA. Caveat: A high Omega-3 Index does not replace a calorie-controlled diet or exercise; it is a health marker, not a weight-loss tool. Individual genetic variants (e.g., in FADS1) can affect conversion of plant-based omega-3s, complicating interpretation.