Features Benefits of Spirulina – This nutrient-dense superfood helps prevent oxidation in the body. It also boosts the body's overall immune system and provides a clean, green energy booster to help maintain your health. This supplement can also be used for skin health, promoting healthier, younger-looking skin. Spirulina is certified organic and non-GMO. It's an easy way to get your daily dose of this nutrient-dense superfood, which contains beta-carotene (Vitamin A) and Vitamin B-12. GMP Quality Assurance: NPA's Class A GMP certification means that all aspects of the manufacturing process are now inspected, including our lab/testing methods (stability, potency, and product formulation).