The100MG CBD Oil is a sublingual oil that is vegetable glycerin based and infused with pharmaceutical-grade cannabidiol (CBD). Our broad-spectrum CBD oil is made in America and compounded by a licensed pharmacist with 20 years + experience. The 100MG CBD Oil is the lowest concentration of cannabis oil available. For people who are new to CBD, starting with a low concentration like the 100MG CBD Oil and increasing over time may be a great option. Each serving of 100MG Oil has 1MG of CBD.