Krill oil is emerging as a superior source of omega-3 with benefits such as heart and eye health, inflammation reduction, and PMS relief. However, its costs and potential side effects like digestive issues and allergic reactions are notable limitations. Krill oil is emerging as a superior source of omega-3 with benefits such as heart and eye health, inflammation reduction, and PMS relief. However, its costs and potential side effects like digestive issues and allergic reactions are notable limitations. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle