Does Taurine Help You Lose Weight?
Contents
Obesity is a global health concern. According to the World Health Organization, about 1 in 7 people worldwide, or 1.1 billion, were living with obesity in 2024.
That includes 940 million adults. In the U.S., the CDC reports that 41.9% of adults had obesity during 2017 to March 2020.
Many of us want to lose weight so that our clothes fit better and we feel healthier. Many people also want more energy, better mood, and better stamina when exercising.
But what do you do if you already eat right and exercise regularly? Some people try a supplement such as taurine for weight loss.
The short answer: taurine is not a proven weight-loss supplement. Some small trials suggest modest benefits for blood fats and blood sugar, and possibly a small drop in BMI in some groups, but the evidence is limited.
What is Taurine?
Taurine is an amino acid-like compound found in blood and many body tissues, especially the heart, brain, eyes, and muscles. It is often added to energy drinks.
Your body makes some taurine, and you also get it from foods like meat, fish, and dairy. Healthy adults generally do not need to take it as a supplement.
Taurine plays roles in bile salts (which help digest fat), fluid balance, and nerve and muscle function. Research is looking at whether it affects blood pressure and cholesterol, but it is not an approved treatment for either.
Taurine is not considered an essential amino acid for healthy adults, because the body can make it. It may be conditionally essential in some situations, such as for premature infants.
Does Taurine Help You Lose Weight?
Taurine is often marketed for weight loss, but the human evidence is thin. It is found in meat, fish, and dairy products, and the body also makes it.
Vegetarians and vegans tend to get less taurine from food because it is mostly found in animal products. There is no strong evidence that this causes problems for healthy adults.
A 2024 meta-analysis of 9 randomized trials in adults with overweight or obesity found that taurine lowered triglycerides, total cholesterol, and fasting insulin.
In that review, BMI improved in a subgroup of people with overweight, and blood sugar measures improved in people with obesity. The studies were small, so the results need confirming.
Claims that taurine stops fat cells from forming, reduces fat storage after meals, or curbs sugar cravings come mostly from lab or animal research, not proven results in people.
How Taurine Works
Researchers are still studying how taurine works in the body. Lab and animal research suggests it may affect how the body handles fat and blood sugar, but this does not mean it burns fat in people.
Some weight-loss and energy products combine taurine with caffeine and green tea extract. Any effect from these products is more likely due to the caffeine, and they can cause jitteriness, a fast heart rate, and trouble sleeping.
Green tea extract supplements have also been linked to rare cases of liver injury. Talk to your doctor before trying any weight-loss supplement, especially if you take medicine or have heart, liver, or kidney problems.
Who Suffers Taurine Deficiency?
Taurine deficiency is rare in healthy adults, because the body can make it. Strict vegans get little or none from food, but this has not been shown to cause problems for healthy adults.
Deficiency is more of a concern in specific medical situations, such as in premature infants or people who rely on intravenous nutrition.
Other Benefits of Taurine
Taurine is important for healthy brain function and the development of the retina in infants. It is also used as a supplement by some athletes.
Some studies suggest it may modestly help exercise performance or muscle soreness, but results are mixed and the effects are small.
Remember that dietary supplements are not approved by the FDA for safety or effectiveness before they are sold. Quality and dose can vary between products.
Key Takeaway
Taurine is not a fat burner. Small trials suggest it may modestly improve blood fats and blood sugar in people with overweight or obesity, but it is not a proven weight-loss aid.
The most reliable ways to lose weight are still a balanced, calorie-appropriate diet, regular physical activity, good sleep, and support from your doctor when needed.
If you want to try taurine, ask your doctor or pharmacist first, especially if you have a health condition or take medication.
Sources
- Obesity and overweight, World Health Organization
- Adult Obesity Facts, Centers for Disease Control and Prevention
- Effect of Long-Term Taurine Supplementation on the Lipid and Glycaemic Profile in Adults with Overweight or Obesity: A Systematic Review and Meta-Analysis, Nutrients (via Europe PMC)
- Green Tea: Usefulness and Safety, NCCIH
