Microgenics Krill Oil 1,000mg is a natural marine source of Omega-3 essential fatty acids EPA and DHA, which are only obtainable from dietary sources. Krill oil is also a natural source of the antioxidant astaxanthin. Krill oil helps reduce free radical damage to body cells and support general health and wellbeing. Krill oil contains a natural marine source of Omega-3 essential fatty acids. Relieves mild joint aches and pains. Reduces mild arthritis symptoms such as mild joint pain. Contains Astaxanthin, an antioxidant that reduce free radicals formed in the body.