Note: Blue Spirulina is a powerful antioxidant and contains phycocyanin, a plant-based protein that blocks inflammation and fights free radicals. This supplement is also high in vitamins B1, B2 and B3, as well as Omega-3 fatty acids. Blue Spirulina also contains zeaxanthin, which is good for eye health and has been found to protect vision from sun damage. As always, if you are immunocompromised or have any pre-existing conditions, please check with your physician before incorporating new supplements into your diet.