Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels in the blood [1]. The dosage and frequency of Lipitor intake depend on several factors such as age, gender, and medical condition. The recommended starting dose for adults is usually 10-20 mg once a day, and the maximum dose is 80 mg once a day [1]. However, the dosage may vary depending on the individual's cholesterol levels and response to treatment. It is important to follow the instructions of a healthcare provider regarding the dosage and frequency of Lipitor intake.

Vitamin D is an essential nutrient that helps the body absorb calcium and maintain healthy bones [2]. The recommended daily intake of vitamin D varies depending on age, gender, and medical condition. According to the Office of Dietary Supplements, the recommended daily intake of vitamin D for adults aged 19-70 is 600-800 IU/day [3]. However, some individuals may require higher doses of vitamin D, especially those who have a vitamin D deficiency or have a medical condition that affects vitamin D absorption. It is important to consult a healthcare provider regarding the appropriate dosage and frequency of vitamin D intake.

In summary, the dosage and frequency of Lipitor and vitamin D intake depend on several factors such as age, gender, medical condition, and response to treatment. It is important to follow the instructions of a healthcare provider regarding the appropriate dosage and frequency of intake for both medications.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.mayoclinic.org/drugs-supplements-vitamin-d/art-20363792
[3] https://ods.od.nih.gov/factsheets/VitaminD-Consumer/