Is Whey Protein bad for your heart?
No, whey protein is not bad for your heart, in fact it has been shown to be quite good for your heart and cardiovascular system. Not only do the amino acids from whey protein help build new cells in your heart, but whey protein has been shown to be great at improving cardiovascular health. There are a many studies that have shown whey protein to lower blood pressure. This is due to the included ACE-inhibitors in whey. Another milk protein casein, has also been shown to have a similar effect. Whey has also been shown to reduce bad (LDL) cholesterol when used regularly over a 12 week period.
As high blood pressure and cholesterol are key risk factors for heart disease, this makes whey protein a potentially very useful addition to your diet for heart health.