Discover the entire collection of Dr. Tennant’s products, from natural health supplements and high-quality essential oils to our exclusive cellular nutrition program and health-focused books. Our products can be incorporated into complementary and alternative therapies to ensure that your body is receiving all of the nutrients it needs to function properly. Our system is based on the premise that the body does not heal itself by repairing damaged cells, but by producing new, healthy cells altogether. Our natural health supplements encourage this process, while our essential oils and educational material helps support an overarching healthy lifestyle. Explore the collection below, and check out our product information pages to discover everything you need to know about each item in our online store.