There is no direct evidence to suggest that low sodium salt affects the efficacy of Lipitor, a medication used to lower cholesterol levels. Lipitor is a brand name for atorvastatin, a statin medication that works by inhibiting the enzyme HMG-CoA reductase, which is responsible for producing cholesterol in the liver [1]. However, there are some studies that suggest that a low-sodium diet may have a beneficial effect on cholesterol levels [3].

According to a blog post from University Hospitals, statins like Lipitor are effective in reducing cholesterol levels and decreasing the risk of heart disease [2]. However, the post also notes that lifestyle changes, such as adopting a heart-healthy diet and increasing physical activity, can also be effective in reducing cholesterol levels and improving overall cardiovascular health.

A study published in the Journal of Clinical Lipidology found that a low-sodium diet was associated with a significant reduction in LDL cholesterol levels, which are often referred to as "bad" cholesterol [3]. However, this study did not specifically examine the effects of low-sodium salt on the efficacy of Lipitor or other statin medications.

In conclusion, there is no direct evidence to suggest that low sodium salt affects the efficacy of Lipitor. However, adopting a heart-healthy diet that includes low-sodium foods may have a beneficial effect on cholesterol levels and overall cardiovascular health. Patients taking Lipitor or other statin medications should talk to their healthcare provider about the best dietary and lifestyle strategies for managing their cholesterol levels [1][2][3].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.uhhospitals.org/blog/articles/2020/12/are-statins-really-worth-taking-for-high-cholesterol
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6346543/