Olympian Labs, Spirulina Powder Resealable Bag, 2 LbsProduct Description Spirulina is a fantastic source of antioxidants, which can protect against oxidative damage and stress. A standard daily dose of spirulina is 13 grams, but doses of up to 10 grams per day have been used effectively. Product Benefits Ingredients Supplement Facts Serving Size: 1 Table Spoon Amount Per Serving %Daily Value Energy 9. 99 Kcal Protein 2 g Total lipid (fat) 0 g Carbohydrate, by difference 1 g Fiber, total dietary 0 g