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Blutwerte · Marker

Triglyzeride

Triglycerides · TG · VLDL

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

Triglycerides measure the amount of triglyceride fats in the blood, which are the main form of stored fat in the body.

Reference Ranges

Reference
0.5–1.7mmol/L
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 your blood. When you eat, your body converts any calories it doesn't need to use right away into triglycerides. These triglycerides are stored in your fat cells. Later, hormones release triglycerides for energy between meals. Researchers have found that triglycerides are the major transporters of dietary fats throughout the bloodstream and also act as stored fat in adipose tissue, utilized during times of insufficient carbohydrate supply. Clinically, elevated triglyceride levels are considered a biomarker for cardiovascular diseases, Alzheimer's disease, pancreatitis, and diabetes. High levels of triglycerides can contribute to the hardening or thickening of artery walls (atherosclerosis) and increase the risk of stroke, heart attack, and heart disease. In the context of athletic performance and biohacking, maintaining optimal triglyceride levels is essential for cardiovascular health and metabolic efficiency. Elevated triglycerides can impair physical performance by affecting energy metabolism and increasing cardiovascular risk. However, researchers observed that exercise, particularly walking, can significantly reduce postprandial triglyceride levels, which is beneficial for individuals with hypertriglyceridemia. Caveats in triglyceride testing include the need for fasting prior to testing, as non-fasting levels can be significantly higher and may not accurately reflect baseline triglyceride levels. Factors such as recent intense exercise, alcohol consumption, and certain medications can also 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, pancreatitis, and metabolic disorders such as diabetes. Low triglyceride levels are less common and may indicate malnutrition or hyperthyroidism.

Dynamics

Trend Interpretation

Rising Values

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

Falling Values

Progressively falling triglyceride levels may indicate improved metabolic health or dietary changes.

Re-test Interval

4 weeks if outside optimal range

Etiology

Causes — High & Low

Cause

Elevated Levels

  • High carbohydrate diet
  • Obesity
  • Sedentary lifestyle
  • Excessive alcohol intake
  • Uncontrolled diabetes
  • Hypothyroidism
Cause

Low Levels

  • Malnutrition
  • Hyperthyroidism
  • Chronic obstructive pulmonary disease
  • Malabsorption syndromes
  • Liver disease
  • Certain medications
Protocol

How to Optimize

Lever

Lifestyle

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

Nutrition

  • Low-carbohydrate diet
  • Increased fiber intake
  • Omega-3 fatty acids
Lever

Supplementation

  • Fish oil
  • Niacin
  • Fibrates

Note:

Consult a healthcare provider before starting any new supplement regimen, especially if you have underlying health conditions.

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 cardiovascular disease.

Interfering Factors

  • Recent intense exercise
  • Alcohol consumption
  • Certain medications

Related Peptides & Hormones

Insulin

Correlated with

hormone or peptide

Open Research Questions

Current research suggests that the optimal reference ranges and targets for triglyceride (TG) levels, particularly in relation to HDL-triglyceride concentrations and the TG/HDL-C ratio, remain debated. Researchers have not yet established the full impact of confounding factors, such as metabolic syndrome components and lifestyle interventions, on these biomarkers. Additionally, clinical questions regarding the precise role of TG and HDL-TG in predicting cardiovascular disease risk and their interaction with other lipid parameters remain unanswered.

49 Research Publications

1,337

Total Citations

22

Human/RCT

4.2

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.

ReviewInfluence14.0
306
This review highlighted the triglyceride/high-density lipoprotein cholesterol (TG/HDL-C) ratio as a novel risk marker for metabolic syndrome and cardiovascular disease. Researchers found that increased TG and decreased HDL-C levels are linked to a higher risk of these conditions.
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
Researchers explored the potential of thyroglobulin as a biomarker for iodine deficiency, finding that median thyroglobulin levels can indicate iodine status. The review calls for more 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

Lipoprotein subfractions in metabolic syndrome and obesity: clinical significance and therapeutic approaches.

ReviewInfluence6.0
154
This review discussed the clinical significance of small, dense low-density lipoprotein (sdLDL) and triglycerides in obesity and metabolic syndrome. Researchers observed that elevated triglycerides and sdLDL levels are linked to increased cardiovascular risk. The study emphasizes the need for effective interventions to improve lipid profiles in affected individuals.
View on PubMed
#04

Laboratory Testing in Thyroid Conditions - Pitfalls and Clinical Utility.

ReviewInfluence5.0
126
This review examined the various laboratory 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, emphasizing the need for clinical context in interpretation.
View on PubMed
#05

HDL Triglycerides: A New Marker of Metabolic and Cardiovascular Risk.

HumanInfluence5.0
94
This cross-sectional study explored the relationship between HDL-triglyceride (HDL-TG) levels and metabolic diseases. Researchers found that higher HDL-TG concentrations were associated with increased triglycerides and metabolic syndrome components, suggesting HDL-TG as a potential marker for cardiovascular risk.
View on PubMed
#06

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

ReviewInfluence7.0
88
This review focused on the triglyceride-glucose (TyG) index as a biomarker for insulin resistance and related disorders. Researchers found that the TyG index, calculated from triglycerides and fasting blood glucose, is useful in assessing cardiovascular disease risk across various populations.
View on PubMed
#07

Biosensing methods for determination of triglycerides: A review.

ReviewInfluence2.0
73
This review discussed biosensing methods for measuring triglycerides (TGs), emphasizing their role as biomarkers for various diseases. Researchers found that TG levels above 500 mg/dL are associated with cardiovascular diseases, diabetes, and pancreatitis, and highlighted the advantages of biosensors over traditional methods.
View on PubMed
#08

Chronic Hepatitis C Association with Diabetes Mellitus and Cardiovascular Risk in the Era of DAA Therapy.

ReviewInfluence5.0
72
This review discussed the impact of direct-acting antiviral (DAA) therapy on triglyceride levels in chronic hepatitis C patients. Researchers observed that DAA treatment is associated with a decrease in triglycerides, potentially reducing cardiovascular risk in these patients.
View on PubMed
#09

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
#10

Energy metabolism during cold exposure.

ReviewInfluence1.0
41
This study summarized the effects of cold exposure on energy metabolism. Researchers observed that cold exposure shifts substrate utilization from lipids to carbohydrates, with increased lipid oxidation primarily from triglycerides stored in adipose tissue. The findings suggest implications for understanding energy metabolism in cold environments.
View on PubMed

Publication Trend

Research publications about Triglyzeride over time

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