There are a lot of components one has to think about when they use insulin pumps, including cartridges and reservoirs. Considering that these pieces are oftentimes gone through and replaced, it is useful to have a reliable supply store that can offer these supplies to you at a low price. Total Diabetes Supply aims to bring these insulin reservoirs & cartridges for sale to you, offering top insulin pump brands such as Medtronic Minimed, Animas, Tandem, and Accu-Chek to you at lower prices than our competitors.