Wilderness Poets organic blue spirulina is a micronutrient powerhouse. Its vibrant blue hue stems from phycocyanin, a potent antioxidant celebrated for immune-boosting properties. This USDA-certified organic spirulina bursts with protein, essential amino acids, and crucial minerals. Each container holds 28 servings of this ocean-sourced superfood. At 0.5 oz, this powder delivers a concentrated dose of wellness.