Our most popular and highly recommended selection of THC free CBD tinctures. Broad spectrum CBD tinctures are the best solution for people having concerns regarding a THC based product. Formulated with a coconut MCT Oil Carrier for better absorption and an overall longer lasting shelf life they are also the product of best practices Co2 Extraction, considered to be a chemical free industry standard. At NanoPlanet CBD, all of our CBD products are US based from seed to shelf and 3rd party tested for quality control. We chose to offer these tinctures starting at 500mg and up because this is the minimum dose NanoPlanet CBD would recommend for anyone looking to have a positive CBD experience. NanoPlanet CBD also boasts one of the largest selections of tincture strengths on the net providing our clients flexibility and freedom of choice.