You can buy Superbeets on the HumanN website, Amazon and eBay. We feel the offers on the website are the best. One 30 serving canister goes for $39.95 and you will also need to pay $8.95 for shipping. When you buy 2 you only pay $79.90 since there is no shipping charge. You also get one FREE! You can also choose to get for canisters and get 2 free for only $149.9 and free shipping.