Antioxidant supplement for men - SPIRULINA - Vitamins supplements - 3 Bottles 180 Capsules Spirulina is an algae that is harvested and dried for its healthful value. It is rich in nutrients, lipids, and vitamins A, E, and K. It also contains a variety of minerals such as iron, zinc, magnesium, and potassium. Antioxidants are powerful substances that protect cells from damage. Thanks to decades of research, many of us understand the importance of consuming enough antioxidants from natural sources, and spirulina is a great choice. Also, the high levels of beta-carotene can help improve digestion.