Simply visit a product page and select your shipment schedule (every month, every other or every 3 months for capsules. Every 4 months or every 6 months for topicals). Add to cart. Make sure your selection is correct in your cart and check out as you normally would. You will automatically be enrolled- your card will be charged based on your schedule and your shipment will arrive right when you need it. Simply contact us to cancel at any time!