Sunfood Spirulina & Chlorella Super Algae Tablets Provide 110% Of Your Daily Recommended Allowance Of Vitamin B12 Per 12-Tablet Serving. Each 4 Oz. Package Comes With 38 Servings In A Resealable Bag To Keep The Tablets Fresh. These Pills Can Be Taken With Water Or Added To Smoothies For Easier Consumption. The Spirulina And Chlorella Have Antioxidants And Anti-Inflammatory Compounds That Aid In Immune Support And Detoxifying And Alkalizing The Body.