Hemp oil is extracted from the seeds of hemp plants which is a plant cannabis family. It is even called as cannabis sativa(plant). It is rich in nutritional qualities which include fats, protein, Omega 6 & Omega 3 fatty acids. Hence, the Hemp seed oil joint supplement ultimately controls the pain signals from reaching the receptors in the pets. In this manner, it suppresses the sensation of pain in them. Thereafter, the healthy compounds of the hemp oil add up to the nutritional value which eventually helps heal the source of the pain. In the end, an answer to this question is an indirect 'Yes'. Only for that reason, hemp oil joint supplements have sounded a huge demand in the pet world, especially for old pets.