Optimize
← All biomarkers
MetabolismHeart & Vascular

Triglycerides

Blood fat value sensitive to diet, alcohol use, and metabolic status.

What is Triglycerides?

Triglycerides often respond relatively quickly to lifestyle factors such as carbohydrate intake, alcohol, weight changes, and activity. They are typically assessed alongside HDL, LDL, ApoB, and the triglycerides to HDL ratio. Trends can clearly show whether your metabolic profile is improving or worsening.

Why is Triglycerides relevant?

Triglycerides reflect how much fat is currently circulating in your blood and relate to both your lipid profile and your metabolic regulation. Elevated values are associated with insulin resistance, fatty liver, and cardiovascular risk — often an earlier signal of metabolic dysregulation than glucose. At the same time, triglycerides respond relatively quickly to lifestyle, which makes them useful for following up on interventions.

How to read Triglycerides in context

For a reliable triglyceride value, measure fasting (at least 10–12 hours since the last meal) — a non-fasting reading can be artificially much higher depending on what you ate. Interpret triglycerides together with HDL (and preferably the triglyceride/HDL ratio), fasting glucose, and HbA1c for the full metabolic picture. A single day of intensive training, alcohol, or a large meal can skew the value; re-test under comparable conditions.

Triglycerides is one of 100+ biomarkers in the Optimize panel. Book a blood draw at any of 238+ partner labs in the Netherlands, or upload your existing results in the app.

See the full panel