Nutricost's Slippery Elm Bark supplement contains 120 capsules per bottle. Each bottle contains 60 servings with 1,000 milligrams of slippery elm bark in every serving (500mg per capsule). They are vegetarian friendly, non-gmo, gluten free, soy free, and made in a Gmp compliant facility. 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.