The cholesterol-lowering medication Lipitor, a statin, has been widely used to reduce the risk of cardiovascular disease in people with high cholesterol. Research has suggested a link between Lipitor and the digestion of pork fat, although this topic is somewhat nuanced.

Statins, including Lipitor (atorvastatin), work by inhibiting an enzyme called HMG-CoA reductase, which plays a key role in the production of cholesterol in the liver. However, this enzyme is also found in the lining of the gut, where it is involved in the digestion of long-chain fatty acids, including those found in pork fat [1].

Studies have shown that statin use can lead to increased levels of a byproduct called 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA), which is a substrate for the gut enzyme that breaks down fat. This increase in HMG-CoA can disrupt the normal balance of gut bacteria and lead to changes in the way the body processes and digests pork fat, potentially exacerbating gastrointestinal side effects [2].

Additionally, research suggests that statins can alter the gut microenvironment, leading to increased permeability of the gut lining and allowing undigested pork fat to pass through the gut and into the bloodstream, where it can cause inflammation and damage [3].

It is essential to note that these findings are based on in vitro and animal studies, and more research is needed to fully understand the link between Lipitor and pork fat digestion in humans. However, the evidence suggests that there may be a connection between statin use and altered fat digestion, particularly when it comes to pork fat.

Source:
[1] DrugPatentWatch.com - https://www.drugpatentwatch.com/Drug-Product/Atorvastatin
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4344448/
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6231114/

Sources:
1. https://www.drugpatentwatch.com/Drug-Product/Atorvastatin
2. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4344448/
3. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6231114/