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Blutwerte · Marker

Triglyzeride

Triglycerides · TG · VLDL

Lipide & Herz-KreislaufNüchtern erforderlich
Einheit:
mmol/L
Abbreviation
TG

Triglycerides measure the concentration of triglyceride lipids in the blood, reflecting lipid metabolism and energy storage.

Reference Ranges

Reference
01.7mmol/L
0
0.5
1.5
1.7
LowNormalHigh
Reference
Optimal
Unit · mmol/L

Fasting state is traditionally recommended for accurate measurement.

Overview

Übersicht

Triglycerides (TG) are a type of lipid found in the blood, serving as a key energy source and a major component of human fat tissue. They are composed of three fatty acids attached to a glycerol backbone. The measurement of triglycerides in the blood is an important indicator of lipid metabolism and is commonly used to assess cardiovascular health. Researchers have found that triglyceride levels can reflect the body's ability to metabolize fats and sugars, playing a crucial role in conditions such as metabolic syndrome and cardiovascular disease (CVD). Elevated triglycerides are often associated with increased risk of atherosclerosis, a condition characterized by the buildup of fatty deposits in the arteries. This biomarker is clinically significant as it can indicate the presence of insulin resistance, diabetes, and other metabolic disorders. In the context of athletic performance and biohacking, triglyceride levels can provide insights into energy metabolism and the body's efficiency in utilizing fats as a fuel source. Biohackers may monitor triglyceride levels to optimize metabolic health and longevity. However, several factors can influence triglyceride measurements, including fasting status, time of day, and recent dietary intake. Researchers observed that non-fasting triglyceride levels are increasingly used in clinical practice, but fasting samples may still be required for certain assessments. Additionally, factors such as alcohol consumption, certain medications, and acute illness can interfere with accurate triglyceride measurement.

Klinische Bedeutung

Elevated triglyceride levels are associated with increased risk of cardiovascular disease and metabolic syndrome. Low triglyceride levels may indicate malnutrition or hyperthyroidism.

Dynamics

Trend Interpretation

Rising Values

Progressively rising triglyceride levels suggest worsening lipid metabolism and increased cardiovascular risk. Re-test in 4-6 weeks if outside optimal range.

Falling Values

Progressively falling triglyceride levels may indicate improved lipid metabolism or dietary changes.

Re-test Interval

4 weeks if outside optimal range

Etiology

Causes — High & Low

Cause

Elevated Levels

  • High carbohydrate intake
  • Obesity
  • Sedentary lifestyle
  • Excessive alcohol consumption
  • Poorly controlled diabetes
Cause

Low Levels

  • Malnutrition
  • Hyperthyroidism
  • Chronic illness
  • Low-fat diet
Protocol

How to Optimize

Lever

Lifestyle

  • Increase physical activity
  • Maintain healthy weight
  • Limit alcohol consumption
Lever

Nutrition

  • Reduce intake of refined carbohydrates
  • Increase omega-3 fatty acids
  • Consume more fiber-rich foods
Lever

Supplementation

  • Fish oil
  • Niacin

Note:

Consult a healthcare provider before starting any supplementation.

Testing Guidelines

🍽️Fasting Required
Not Time-Sensitive

Testing should be done in the morning after an overnight fast for consistency.

Testing Frequency

Annually for healthy adults, more frequently if at risk for CVD.

Interfering Factors

  • Recent high-fat meal
  • Alcohol consumption
  • Certain medications

Related Peptides & Hormones

Insulin

Correlated with

hormone or peptide

Open Research Questions

Current research suggests that reference ranges and optimal targets for triglyceride levels, particularly in relation to the TG/HDL-C ratio and the triglyceride-glucose index, remain debated, with confounders such as insulin resistance and metabolic syndrome complicating interpretations. Emerging research directions include the exploration of triglyceride metabolism in various populations and its role in cardiovascular disease risk. However, clinical questions regarding the precise cutoffs for triglyceride-related indices and their predictive value for individual patient outcomes remain unanswered.

24 Research Publications

838

Total Citations

7

Human/RCT

4.4

Avg. Influence

2025

Latest

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#01

The Triglyceride/High-Density Lipoprotein Cholesterol (TG/HDL-C) Ratio as a Risk Marker for Metabolic Syndrome and Cardiovascular Disease.

ReviewInfluence12.0
280
Researchers found that the triglyceride/high-density lipoprotein cholesterol (TG/HDL-C) ratio is a promising biomarker for predicting metabolic syndrome and cardiovascular disease (CVD). This study emphasized the association between increased triglyceride levels and the risk of CVD, even when low-density lipoprotein cholesterol levels are well managed.
View on PubMed
#02

Thyroglobulin as a biomarker of iodine deficiency: a review.

Ma Zheng Feei & Skeaff Sheila A · Thyroid : official journal of the American Thyroid Association · 2014

ReviewInfluence7.0
158
This review examined thyroglobulin as a biomarker for iodine deficiency, suggesting it may be more sensitive than other thyroid markers. Researchers noted the need for further studies to clarify its utility, particularly in pregnant women and adults.

Key findings

  1. 01Most iodine-deficient pregnant women had a median Tg level above the proposed cutoff of 13 μg/L.
  2. 02In adults, Tg levels varied, with some showing levels below and others above the cutoff, indicating inconsistency.
  3. 03School-aged children with adequate iodine typically had Tg levels below 13 μg/L, suggesting Tg could be a useful marker in this group.
View on PubMed
#03

Laboratory Testing in Thyroid Conditions - Pitfalls and Clinical Utility.

ReviewInfluence5.0
121
This review examined the various blood tests used in diagnosing and managing thyroid disorders, highlighting the importance of accurate interpretation of results. Researchers found that thyroid function tests can appear abnormal in certain conditions, such as pregnancy and critical illness, necessitating careful consideration of the clinical context.
View on PubMed
#04

Triglyceride-Glucose Index As A Biomarker Of Insulin Resistance, Diabetes Mellitus, Metabolic Syndrome, And Cardiovascular Disease: A Review.

ReviewInfluence7.0
74
This review explored the triglyceride-glucose (TyG) index as a biomarker for insulin resistance and cardiovascular disease. Researchers observed that the TyG index, calculated from triglycerides and fasting blood glucose, can effectively assess insulin resistance-related disorders across various populations.
View on PubMed
#05

Biosensing methods for determination of triglycerides: A review.

ReviewInfluence2.0
70
Researchers reviewed various biosensing methods for measuring triglycerides, noting that elevated triglyceride levels are linked to several health conditions. The review emphasized the advantages of biosensors over traditional methods, including specificity, speed, and cost-effectiveness.
View on PubMed
#06

Thyroglobulin as a Functional Biomarker of Iodine Status in a Cohort Study of Pregnant Women in the United Kingdom.

HumanInfluence4.0
48
This cohort study investigated the use of thyroglobulin as a biomarker for iodine status in pregnant women. Researchers found that low iodine levels are associated with higher serum thyroglobulin concentrations, indicating thyroid hyperstimulation due to iodine deficiency.
View on PubMed
#07

Energy metabolism during cold exposure.

ReviewInfluence1.0
40
This study summarized the effects of cold exposure on energy metabolism, noting that triglycerides from adipose tissue are primarily used for lipid oxidation during cold exposure. Researchers observed a shift in substrate utilization from lipids to carbohydrates in cold conditions.
View on PubMed
#08

Laboratory evaluation of lipid parameters in clinical practice.

ReviewInfluence1.0
10
Researchers highlighted the importance of accurate lipid measurements, including triglycerides, for coronary artery disease (CAD) prevention. This review discussed the need for standardization in lipid testing to ensure reliable risk estimation and timely initiation of lipid-lowering therapies.
View on PubMed
#09

Mendelian randomization analysis reveals causal effects of blood lipidome on gestational diabetes mellitus.

HumanInfluence1.0
9
Researchers conducted a Mendelian randomization analysis to evaluate the causal relationship between lipid metabolites, including triglycerides, and gestational diabetes mellitus (GDM). The study identified triglycerides as a potential causal biomarker for GDM, suggesting that elevated levels may increase risk.
View on PubMed
#10

An equation for estimating low-density lipoprotein-triglyceride content and its use for cardiovascular disease risk stratification.

Human
8
This study developed an equation for estimating low-density lipoprotein triglyceride content, finding it to be a better predictor of cardiovascular disease risk than traditional cholesterol measures. Researchers observed that higher estimated LDL triglyceride levels correlated with increased risk of atherosclerotic cardiovascular disease events.
View on PubMed

Publication Trend

Research publications about Triglyzeride over time

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