Nutricost's Vitamin B12 has 120 capsules per bottle for 120 servings, and each serving provides 1000mcg of B12. They are non-GMO, gluten free, and vegetarian friendly. Nutricost, located and headquartered in the USA, only uses the best ingredients for maximum quality and to help you feel your best! By keeping our supplement recipes simple and clean, you get the best experience possible with Nutricost. Our supplements are manufactured in a GMP-compliant and FDA-registered facility; and each batch of every product is tested by independent, ISO-accredited laboratories.