Our most popular product, Medterra’s CBD Tinctures are made with our 99%+ CBD and Organic MCT Oil (Coconut derived)* and are available in strengths of 500mg, 1000mg, and 3000mg. Safe, affordable, and easy-to-use, each CBD tincture contains 30 servings and can be taken day or night, sublingually. *Organic Ingredient. All of Medterra’s Tinctures, regardless of potency, are offered in a one-ounce bottle and contain 30, 1mL servings made with organic ingredients. The dropper applicator has measurement markers on it (0.25, 0.50, 0.75 and 1mL), allowing for accuracy and flexibility for serving sizes.