Different strengths for different uses, each 30ml bottle has 30 easily measurable servings ranging from 10mg, 20mg, 30mg, and 50mg per ml. Each size can also be easily spit into 1/4, 1/2, 3/4 and 1ml servings to get the most out of each bottle and find the sweet spot for what will help each unique symptom CBD may help with. We encourage new consumers to start low and work there way up, tinctures can be absorbed much more effectively by letting absorb under tongue but may also be enjoyed with a beverage. We keep all of our formulations simple and effective, with our tinctures we use just two ingredients full spectrum CBD oil and MCT oil. MCT oil and full spectrum work synergistic to each other, the MCT oil helps the body more effectively absorb the CBD. We do not add flavor to our tinctures.