If you want to buy simple preparations of dandelion root tea, for example, you do not have to dig deep into your pockets. Tea is available from as little as £5.
If you want to buy dandelion root preparations such as capsules, powder or extract on sale, it usually makes sense to buy them in larger quantities. Dandelion capsules are available in quantities of 120 for as little as £10. You can find dandelion powder in organic or health food stores and on the internet from 500g from £20.