Organic Superfood Power — 1000 mg Spirulina to Boost Your Energy & Immunity & Weight Management. NOW Spirulina Double Strength is a certified organic microalgae (Arthrospira platensis) supplement, providing 1000 mg (1 g) of spirulina per tablet, double the strength of the regular 500 mg version. Spirulina is naturally rich in protein, vitamins (including B12), beta-carotene (vitamin A), minerals, and GLA (gamma-linolenic acid), making it a nutrient-dense whole-food supplement.
