You can buy the Biotics 8 from their Official Bauer Nutrition Website. When you purchase the product, you will have three options: one bottle, three bottles, or 6 bottles. The typical price of one bottle is £69.99 but on the official website, it is available for just $59.99. Hence, users will save on any of their orders in this way. However, there are even bigger savings, if you choose to buy large purchases: $59.99 (1-month supply) $119.99 (3-month supply) $179.99 (5-month supply)