Thank you for viewing. This is a set of three unopened bottles of Spirulina Natural, each containing 450 tablets. As a health supplement, take 9-15 tablets per day, divided into 1-3 servings. The expiration date is September 2028. Brand new and unopened. [Product Name] Spirulina Natural [Contents] 450 tablets x 3 bottles [Expiration Date] September 2028 Thank you.