What are triglycerides (TGs) and why do they matter?

TGs are an important energy source. But TG levels that are above normal pose dangerous health risks.2,9

Triglycerides are a type of fat that gives energy to your body. They move through your bloodstream for immediate use or storage for later use.9,10

However, elevated TG levels in the blood can lead to increased risk for serious health problems including heart disease and pancreatitis.1,2