Grapefruit contains the compound bergamottin, which interacts with certain enzyme systems in the body, such as cytochrome P-450 and P-glycoprotein. These enzyme systems are responsible for breaking down statins - as well as other drugs - into more usable chemicals and that can be transported in the body.
Answer: That's a great question. Most pasta is vegan, but there are a few ingredients you do need to look out for with pastas. When you're buying pasta in stores, I recommend you get used to checking out the ingredients list. Most regular semolina white pasta and whole wheat pasta is vegan.
You can eat anything vegan labelled. You can't eat meat (inluding fish) eggs or dairy. Watch out for gelatine and carmine, those contain animal products too. You can become vegan any age and be healthy as long as you get vitamin B12 and enough protein, iron and calcium.