Several small studies involving people with digital eye strain suggest that 612mg daily for about a month may improve focusing ability and reduce eye fatigue compared to placebo, though results vary across trials and endpoints.2 12 In the brain, preclinical studies show that astaxanthin can reduce oxidative stress in neurons and may help preserve mitochondrial function.27 A few human studies suggest possible cognitive benefits such as improved reaction time and memory scores but the sample sizes remain small, so researchers emphasize the need for larger, long-term trials before firm conclusions can be drawn.6 9 26 Cardiovascular and metabolic health Because oxidative stress and inflammation are key contributors to heart and metabolic diseases, researchers have explored whether astaxanthin can make a measurable difference
AMPK plays a crucial role in regulating autophagy through multiple mechanisms
Nhi Le is a recognized leader in functional and regenerative medicine, with advanced training from prestigious institutions including Harvard University and fellowship certification from the American Academy of Anti-Aging Medicine
This includes a significant reduction in muscle and fat mass
It also slows gastric emptying, improves insulin function, and may have direct effects on fat tissue metabolism
A supplement like this may support a broader heart-health plan, but it is not a cure