OG strain is a pure Indica. OG strain has an estimated THC level of 26%. The popularity of this strain relies on its strength. Because people like to buy it to feel high. It is totally prohibited for cannabis enthusiasts. If not they will find themselves coughing. OG strain has a CBD rated at 3%. This is the reason why some doctors use it to alleviate some discomfort. Before you have it for medical purposes, you will first need to have a prescription from a certified doctor. OG strain is great to smoke in the evening. You will thus benefit very much from the effects of this product.