Earthrise spirulina natural powder presents a great way to help improve your overall immunity and cardiovascular health. This dietary supplement is best used when combined with a smoothie or juice, conveniently ensuring an 8000 iu dose of vitamin a with each serving. The powder channels the health and anti-aging benefits of beta-carotene and green superfoods by providing anti-oxidant protection. This 100% vegetarian supplement is cultivated in california sunshine and comes in a single 16 oz. Bottle.