Yes, you can purchase all your suggested tests at once through our fast track option. Our Expanded Testing plan help you to get to the root cause of your issues faster. Once you begin the checkout process, the option to add all the tests to your order will appear. If you are interested in a wider testing plan covering multiple areas, the Base Complete bundle includes most of our available tests and is our most comprehensive test offering. If you want to add an additional test to your Base Complete order, just reach out to our Member Care team via email, member-care@get-base.com, or via the chat on our website.