THC Cannabis Capsules - 40-60mg. Cannabis Capsules are made with decarboxylated plant material and are standardized using extracted cannabis oil. The production of cannabis capsules requires a minimum of 3 analytical tests to ensure consistent active content. Typically, cannabis capsules are used to maintain longer periods of active medication in the body; i.e. overnight use. Capsules should never be taken on an empty stomach. There are 20 capsules in each container.