Nutrient Rich Superfood Non-GMO USDA Vegetarian/Vegan Kosher Botanical/Herbs Family Owned Since 1968 Certified by QAI 500 mg Spirulina Per Tablet 3,000 mg Spirulina Per 6 Tablets Serving GMP Quality Assured NOW Spirulina now delivers the natural nutrient profile found in Genuine Whole Foods. Spirulina is rich in Beta-Carotene (Vitamin A) and Vitamin B-12, and has naturally occurring protein and GLA (Gamma Linolenic Acid), a popular fatty acid with numerous health benefits. In addition, Spirulina has naturally occurring minerals, trace elements, cell salts, amino acids and enzymes.