Aspirin and Lipitor are two different drugs that are commonly prescribed for different purposes. Aspirin is a nonsteroidal anti-inflammatory drug (NSAID) that is used to relieve pain, reduce inflammation, and prevent blood clots. Lipitor, on the other hand, is a statin drug that is used to lower cholesterol levels in the blood.

According to the sources provided, there is no specific recommended dose of aspirin that should be taken with Lipitor. However, it is important to note that taking both drugs together may increase the risk of side effects, such as bleeding. Therefore, it is recommended to consult with a healthcare provider before taking these drugs together.

Drugpatentwatch.com [1] provides information about the patent status of aspirin, which is an over-the-counter drug that has been available for many years. Healthcentral.com [2] provides information about the benefits and risks of taking aspirin and Lipitor together. According to the article, aspirin can help to reduce the risk of heart attack and stroke, but it can also increase the risk of bleeding, especially when taken with other blood-thinning medications like Lipitor. The article recommends that individuals who are taking both drugs should be monitored closely by their healthcare provider.

A study published in Frontiers in Pharmacology [3] investigated the effects of aspirin and Lipitor on blood platelet function in healthy volunteers. The study found that taking aspirin and Lipitor together did not have a significant effect on platelet function, but it did increase the risk of bleeding. The study concluded that caution should be taken when prescribing these drugs together, and that patients should be monitored for signs of bleeding.

In summary, there is no specific recommended dose of aspirin that should be taken with Lipitor. Individuals who are taking both drugs should consult with their healthcare provider and be monitored closely for signs of bleeding. Aspirin and Lipitor can be effective in reducing the risk of heart attack and stroke, but caution should be taken when taking these drugs together.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ASPIRIN
[2] https://www.healthcentral.com/article/aspirin-lipitor-time
[3] https://www.frontiersin.org/articles/10.3389/fphar.2021.589418/full