Lipitor is a prescription medication used to lower cholesterol levels in the blood. It is a statin drug that works by inhibiting the enzyme responsible for producing cholesterol in the liver. According to Drug Patent Watch [1], the active ingredient in Lipitor is atorvastatin calcium, which is available in tablet form in doses of 10 mg, 20 mg, 40 mg, and 80 mg. The dosage of Lipitor required for potency increase depends on several factors, including the patient's age, medical history, and the severity of their condition.

A study published in the Journal of Clinical Lipidology [2] found that a daily dose of 10 mg of atorvastatin was effective in reducing LDL cholesterol levels in patients with hypercholesterolemia. The study also reported that higher doses of atorvastatin (20-80 mg) were associated with greater reductions in LDL cholesterol levels. However, the study did not investigate the effects of atorvastatin on potency.

It is worth noting that taking Lipitor with certain medications, such as marijuana, can increase the risk of side effects. According to NBC News [3], marijuana use can interact with some heart medications, including Lipitor, and increase the risk of an irregular heartbeat. Therefore, it is important to consult with a healthcare provider before taking Lipitor or any other medication.

In conclusion, the dosage of Lipitor required for potency increase varies depending on the patient's individual circumstances. A daily dose of 10 mg of atorvastatin has been shown to be effective in reducing LDL cholesterol levels, but further research is needed to determine the effects of atorvastatin on potency. It is important to consult with a healthcare provider before taking Lipitor or any other medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4799528/
[3] https://www.nbcnews.com/health/heart-health/marijuana-risky-people-taking-common-heart-medications-n1118181