Lipitor is a medication used to lower cholesterol levels in the blood, reducing the risk of heart disease and stroke. According to the provided sources, there is no specific dosage recommendation for older adults. However, it is important to consider the potential risks and benefits of Lipitor use in this population.

The first source [1] provides information on the patent status of Lipitor but does not offer any information regarding dosage recommendations for older adults. The second source [2] is a study that examined the use of statins, including Lipitor, in older adults. The study found that while statins can be beneficial in reducing the risk of cardiovascular events in older adults, they can also increase the risk of adverse effects such as muscle damage and cognitive impairment. The study suggests that individualized treatment plans should be developed for older adults based on their overall health status and potential risks and benefits of medication use.

The third source [3] is a review article that provides an overview of Lipitor and its use in the management of high cholesterol. The article does not mention any specific dosage recommendations for older adults. However, it notes that Lipitor can be effective in reducing cholesterol levels in this population and that the benefits of treatment should be weighed against the potential risks.

In conclusion, while there is no specific dosage recommendation for Lipitor use in older adults, it is important to consider the potential risks and benefits of medication use in this population. Individualized treatment plans should be developed based on the patient's overall health status and potential risks and benefits of medication use.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6915405/
[3] https://www.acpjournals.org/doi/10.7326/0003-4819-147-1-200707030-00002