NOW Astaxanthin 4 mg Softgels provide a powerful cellular defense with one of nature’s most effective antioxidants. This formula features 4 mg of Natural Astaxanthin (Zanthin®), a highly potent carotenoid derived from *Haematococcus pluvialis* microalgae. Its unique structure allows it to freely cross the blood-brain and blood-retina barriers, delivering direct support to the central nervous system and promoting overall ocular health, including protection against free radical damage in the eyes. Astaxanthin also helps support a healthy and balanced immune system response. This non-GMO, vegetarian product is provided in 60 softgels blended with extra virgin olive oil and natural mixed tocopherols for enhanced absorption and cell protection.