Scientists are now warning the public that consuming eggs could cause blood clots, strokes and heart attacks. According to a new study, a nutrient found in eggs increases the risk of blood clotting. Express.co.uk reports: The study conducted by Cleveland Clinic, suggested that choline could make the blood more prone to clotting. Choline is sometimes sold in over-the-counter dietary supplements. It is deemed an essential nutrient that is widely recommended for optimal health. According to Medical News Today, it supports various bodily functions, including cellular growth and metabolism. The body makes some choline, but the majority comes from dietary sources.