Based on the available information, it is generally safe to take vitamin K supplements and Lipitor (atorvastatin) together daily. However, it is essential to consult with a healthcare provider before starting any new supplement regimen, especially when taking prescription medications like Lipitor.

Vitamin K is a fat-soluble vitamin that plays a crucial role in blood clotting and bone health [1]. Lipitor, on the other hand, is a statin medication used to lower cholesterol levels and reduce the risk of heart disease [2].

There are no known significant interactions between vitamin K and Lipitor that would cause harm or reduce the effectiveness of the medication [3]. However, it is worth noting that high doses of vitamin K can interfere with blood-thinning medications like warfarin [1]. Therefore, it is always best to consult with a healthcare provider before taking any new supplements, especially when taking prescription medications.

In summary, based on the available information, it is generally safe to take vitamin K supplements and Lipitor together daily. However, it is essential to consult with a healthcare provider before starting any new supplement regimen, especially when taking prescription medications like Lipitor.

Sources:

1. Mayo Clinic. (2021). Vitamin K. <https://www.mayoclinic.org/drugs-supplements-vitamin-k/art-20365808>.
2. Drugs.com. (2021). Lipitor. <https://www.drugs.com/lipitor.html>.
3. DrugPatentWatch. (2021). Lipitor (Atorvastatin) Drug Interactions. <https://www.drugpatentwatch.com/drugs/lipitor/interactions>.