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Blutwerte · Marker

Triglyzeride

Triglycerides · TG · VLDL

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

Triglycerides measure the amount of fat in the blood, specifically the concentration of triglyceride molecules.

Reference Ranges

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

Fasting is required for accurate measurement. Levels can vary based on age and sex.

Overview

Übersicht

Triglycerides (TG) are a type of fat (lipid) found in the blood. They are the main constituents of body fat in humans and animals, as well as vegetable fat. Biologically, triglycerides are formed from glycerol and three fatty acid groups. They are stored in fat cells and released as needed for energy between meals. Clinically, triglycerides are important indicators of metabolic health. Elevated levels are associated with an increased risk of cardiovascular diseases (CVD) such as coronary artery disease, peripheral vascular disease, and cerebrovascular disease. They are also linked to metabolic syndrome, a cluster of conditions that increase the risk of heart disease, stroke, and diabetes. For athletes and biohackers, maintaining optimal triglyceride levels can be crucial for cardiovascular efficiency and overall metabolic health. Lower triglyceride levels are often associated with improved insulin sensitivity and better lipid profiles, which can enhance athletic performance and longevity. However, triglyceride levels can be influenced by various factors such as diet, physical activity, and genetic predisposition. Fasting is typically required for accurate measurement, as levels can fluctuate significantly after eating. Additionally, factors like recent alcohol consumption, certain medications, and acute stress can interfere with triglyceride measurements, necessitating careful consideration of these variables when interpreting results.

Klinische Bedeutung

Elevated triglyceride levels indicate an increased risk of cardiovascular diseases and metabolic syndrome. Low levels are less common and may be associated with malnutrition or hyperthyroidism.

Dynamics

Trend Interpretation

Rising Values

Progressively rising triglyceride levels suggest worsening metabolic health and increased cardiovascular risk. Retest in 4-6 weeks if rising.

Falling Values

Falling triglyceride levels may indicate improved metabolic control or dietary changes.

Re-test Interval

4 weeks if outside optimal range

Etiology

Causes — High & Low

Cause

Elevated Levels

  • High carbohydrate diet
  • Obesity
  • Poorly controlled diabetes
  • Excessive alcohol intake
  • Genetic disorders
Cause

Low Levels

  • Malnutrition
  • Hyperthyroidism
  • Chronic obstructive pulmonary disease
  • Malabsorption
  • Liver disease
Protocol

How to Optimize

Lever

Lifestyle

  • Regular aerobic exercise
  • Weight loss if overweight
  • Reducing alcohol consumption
Lever

Nutrition

  • Low-carbohydrate diet
  • Increased intake of omega-3 fatty acids
  • Avoiding trans fats
Lever

Supplementation

  • Fish oil
  • Niacin
  • Fibrates

Note:

Consult a healthcare provider before starting supplements, especially if taking other medications.

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 managing CVD risk.

Interfering Factors

  • Recent alcohol consumption
  • Certain medications
  • Acute stress

Related Peptides & Hormones

Insulin

Correlated with

hormone or peptide

Open Research Questions

Current research suggests that the optimal reference ranges and targets for triglyceride levels, particularly in relation to the TG/HDL-C ratio and Atherogenic Index of Plasma (AIP), remain debated, with confounding factors such as insulin resistance and genetic predispositions not fully understood. Emerging research directions include the causal relationships between triglyceride metabolites and conditions like gestational diabetes mellitus. However, clinical questions remain unanswered regarding the specific thresholds for triglyceride levels that predict cardiovascular risks across diverse populations.

22 Research Publications

728

Total Citations

8

Human/RCT

4.8

Avg. Influence

2025

Latest

Sort
Filter
#01

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

ReviewInfluence11.0
249
Researchers found that the ratio of triglycerides to high-density lipoprotein cholesterol (TG/HDL-C) is a promising biomarker for predicting metabolic syndrome and cardiovascular disease. The study discussed the association between increased triglycerides and decreased HDL-C levels with cardiovascular risks.
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
151
This review evaluated thyroglobulin as a biomarker for iodine deficiency. Researchers found that while thyroglobulin may indicate iodine status, its effectiveness varies, particularly in adults and pregnant women, highlighting the need for further investigation.

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
117
This review examined the various blood tests used in the diagnosis and management of thyroid disorders, emphasizing the importance of accurate interpretation. Researchers found that thyroid function tests can appear abnormal in certain conditions, such as pregnancy and critical illness, highlighting the need for contextual understanding when evaluating results.
View on PubMed
#04

Biosensing methods for determination of triglycerides: A review.

ReviewInfluence2.0
70
This review focused on biosensing methods for measuring triglycerides, highlighting their role as transporters of dietary fats. Researchers noted that elevated triglyceride levels are associated with various diseases, and biosensing methods offer a fast and cost-effective alternative for their detection.
View on PubMed
#05

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

ReviewInfluence7.0
54
This review explored the triglyceride-glucose (TyG) index as a biomarker for insulin resistance and related disorders. Researchers observed that the TyG index is linked to various conditions, including diabetes mellitus and cardiovascular disease, and assessed its sensitivity and specificity across different populations.
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

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
#08

Laboratory evaluation of lipid parameters in clinical practice.

ReviewInfluence1.0
8
Researchers emphasized the importance of accurate lipid measurements, including triglycerides, for coronary artery disease prevention. The study discussed the need for standardized testing in clinical practice to guide treatment effectively.
View on PubMed
#09

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

Human
8
This study developed an equation to estimate low-density lipoprotein triglyceride content (LDL-TG) and compared its predictive value for cardiovascular disease risk with traditional LDL cholesterol measurements. Researchers found that LDL-TG was a better risk marker for atherosclerotic cardiovascular disease events.
View on PubMed
#10

Hypertriglyceridemia, a causal risk factor for atherosclerosis, and its laboratory assessment.

Review
6
This review explored the link between hypertriglyceridemia and atherosclerosis. Researchers found that elevated triglyceride levels are associated with increased cardiovascular disease risk, emphasizing the importance of laboratory parameters related to triglyceride-rich lipoproteins in risk assessment.
View on PubMed

Publication Trend

Research publications about Triglyzeride over time

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