Unfortunately, based on the provided sources, there is no information available on how to redeem Lipitor loyalty points. The first source [1] provides information on the drug Lipitor and its patent status. The second source [2] is the official website for Lipitor and provides information on savings and discounts available for the drug. The third source [3] is for Krispy Kreme rewards and is not related to Lipitor.

It is recommended to contact the manufacturer of Lipitor, Pfizer, directly for information on how to redeem loyalty points. The contact information for Pfizer can be found on their website. [4]

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.lipitor.com/en/savings
[3] https://www.krispykreme.com/rewards
[4] https://www.pfizer.com/contact