RYZE is available as either a one-time purchase or a subscription. A one-time order is a single purchase with no further charges unless you order again yourself. The subscription option is a recurring order: instead of buying each container individually, you're set up on a repeating billing and shipping schedule that continues automatically until you cancel.
The subscription is meant for people who already know they want to keep RYZE on hand regularly and would rather not reorder manually every time. Before opting in, it's worth understanding how the billing, shipping, and cancellation mechanics actually work, which is what the rest of this guide covers.