To manage your supplement subscription you must have created an account at checkout. If you did not create an account you must first register your email to a new account here once your account is created your available subscriptions will appear and then you can click Manage Subscriptions and cancel or edit any available on your account. - If you created a subscription and received a discount you may be billed the difference for the product as the discount was based on having an active subscription. - If you did not register at check out your active subscriptions will appear once you create an account using the same email you used to purchase the items.