Organic Blue Spirulina | Anti-Inflammatory & Antioxidant SupplementBlue spirulina is 100% phycocyanin, which is extracted from green spirulina. This gives it an almost neutral to no taste at all + a more concentrated amount of antioxidants, vitamins, & minerals! Blue spirulina's purpose: strengthens your dogs immune system by stimulating red blood cell production improves digestion + gastrointestinal health reduces allergies can help fight cancer cells and prevent cancer recyclable glass jar (net weight 2 oz)