Taurine and Longevity: What the Research Actually Shows

Medically reviewed by Dr Zeeshan Afzal (MBBS), Medical Officer at Welzo.
Written by the Welzo Longevity Research Team. Last updated: July 2026.

Every claim in this article links to a primary source. Where evidence is animal-only, we say so explicitly. This article is for information only and is not a substitute for personalised medical advice.

Few molecules have travelled from obscurity to supplement-shelf stardom as quickly as taurine. In June 2023, a paper in Science reported that taurine supplementation extended the median lifespan of middle-aged mice by 10–12% and improved health markers in monkeys. Within weeks, "taurine longevity" was one of the fastest-growing search terms in the supplement world.

If you are building a longevity routine from scratch, read this alongside our pillar guide to longevity supplements and the wider anti-ageing and longevity range, since taurine is almost always taken as part of a wider stack rather than on its own. Our pillar resource on NMN benefits, side effects and dosage covers the compound most often stacked with it.

Then, in June 2025, a large team at the US National Institute on Aging published a second Science paper that undercut the foundation of the first: in three human cohorts tracked over time, blood taurine did not fall with age. In many groups it went up.

So where does that leave anyone deciding whether to take it? This guide walks through the actual data — the animal lifespan work, the human randomised controlled trials, the doses used, the safety ceiling set by European regulators, and the one recent finding that gives genuine pause.

Table of Contents

• What taurine is and why longevity researchers care
• The 2023 Science study that started it all
• The 2025 study that challenged the theory
• What human trials actually show
• How taurine could plausibly affect ageing biology
• Taurine dosage: what studies have used
• Safety, side effects and the leukaemia question
• Taurine vs NMN, creatine and spermidine
• Does taurine deserve a place in your stack?
• How to tell whether it is doing anything
• Frequently asked questions
• References

What Taurine Is and Why Longevity Researchers Care

Taurine (2-aminoethanesulfonic acid) is one of the most abundant free amino acids in the human body, concentrated in the heart, retina, brain, skeletal muscle and white blood cells. It is unusual in two ways. First, it is a sulfonic acid rather than a carboxylic acid, so it is never built into proteins — it floats free inside cells doing regulatory work. Second, it is classified as conditionally essential: healthy adults make some from cysteine and methionine, but production is limited, and infants, people on dialysis and those on strictly plant-based diets rely far more heavily on intake.

What taurine does in the body

Four roles are well established in the physiology literature, and they are the reason the ageing field took an interest in the first place.

• Bile salt conjugation. Taurine binds to bile acids to form taurocholic acid, which is central to fat and fat-soluble vitamin absorption.
• Calcium handling in excitable tissue. Taurine modulates calcium flux in heart and muscle cells, the leading explanation for its cardiovascular effects.
• Osmoregulation and protein folding. As an organic osmolyte it stabilises cell volume and supports correct protein folding under stress.
• Mitochondrial function. Taurine conjugates to specific mitochondrial transfer RNAs, and without it, translation of certain mitochondrial proteins becomes error-prone.

That last point matters most for ageing. Mitochondrial decline is one of the recognised hallmarks of ageing, and any molecule sitting upstream of mitochondrial protein synthesis will attract attention from geroscientists.

How much taurine is in food?

Taurine is almost exclusively found in animal tissue, and concentrations track with how much oxidative work a muscle does — dark meat and shellfish are far richer than lean white meat. Published food analyses vary considerably by species, season and cooking method, so treat the figures below as approximate ranges rather than exact values.

Typical omnivorous intake is usually estimated at roughly 40–400 mg per day. Every clinical trial discussed below used doses between 500 mg and 6,000 mg — between two and one hundred times the amount most people obtain from food. This gap is the single most important thing to hold in mind: supplementing taurine is not "topping up your diet", it is a pharmacological dose. If you eat no animal products at all, see our guide to vegan longevity supplements, where taurine sits near the top of the priority list for reasons unrelated to lifespan.

The 2023 Science Study That Started the Taurine Longevity Story

The paper everyone is referring to is Taurine deficiency as a driver of aging, published in Science on 8 June 2023 by Parminder Singh, Vijay Yadav and 54 co-authors across institutions including Columbia University and the Buck Institute for Research on Aging. It is a genuinely large piece of work spanning worms, mice, monkeys and human cohort data.

What happened in the mice

Roughly 250 male and female C57BL/6J mice were started on daily oral taurine at 1,000 mg/kg body weight at 14 months of age — middle age for a mouse, loosely equivalent to a 45-year-old human — and kept on it for life. The reported results:

• Median lifespan rose by about 12% in females and 10% in males, roughly three to four extra months.
• Life expectancy measured from 28 months of age rose by 18–25%, a larger effect in the oldest animals.
• Treated mice showed lower body fat, greater bone density, better muscle strength and endurance, improved insulin sensitivity, reduced markers of cellular senescence and DNA damage, and less age-related inflammation.

What happened in the monkeys

Middle-aged rhesus monkeys received daily taurine for six months. They gained less weight than controls, showed lower fasting blood glucose, lower markers of liver damage, higher bone density in the spine and legs, and improved immune markers. Crucially, no monkey lifespan data exists — six months in a species that lives 25–40 years tells you about healthspan markers, not longevity.

The human component

The human arm of the 2023 paper was observational. Researchers examined blood taurine against roughly 50 health parameters in around 12,000 European adults aged 60 and over, drawn largely from the EPIC-Norfolk cohort (n = 11,966). People with higher taurine had fewer cases of type 2 diabetes, lower obesity, less hypertension and lower inflammatory markers. The authors were careful to describe these as associations that do not establish causation, and they explicitly called for randomised controlled trials.

Why the "association" caveat is not a formality

Blood taurine is strongly influenced by diet, kidney function, liver health and exercise. People eating more fish and dark poultry and exercising more will have higher taurine and better metabolic health, for reasons that may have nothing to do with the taurine itself. Reverse causation is equally plausible: chronic disease can lower circulating taurine. The 2023 paper's own data showed taurine rising after acute endurance exercise, which is a neat illustration of the problem. This is the same interpretive trap covered in longevity supplements that don't work, where several compounds with excellent observational data have failed in trials.

The 2025 Study That Challenged the Taurine Longevity Theory

On 5 June 2025, Science published Is taurine an aging biomarker? by Maria Emilia Fernandez, Rafael de Cabo, Luigi Ferrucci and colleagues at the US National Institute on Aging. The 2023 hypothesis rests on a specific premise: that taurine declines with age, creating a deficiency worth correcting. The 2025 team set out to test that premise properly.

What they did differently

The key methodological upgrade was longitudinal design — measuring the same individuals repeatedly over years, rather than comparing different people of different ages at one point in time. They analysed:

• The Baltimore Longitudinal Study of Aging (participants aged 26–100), tracked over time
• The Balearic Islands Study of Aging in Spain (aged 20–85)
• The Predictive Medicine Research cohort at Emory University, Atlanta (aged 20–68)
• Rhesus monkeys aged 3–32 years and mice aged 9–27 months

What they found

Circulating taurine concentrations increased with age in most groups, or stayed flat. The only group in which taurine remained unchanged rather than rising was male mice. Differences between individuals of the same age were consistently larger than the changes seen across an entire lifespan, which is close to disqualifying for anything hoping to be used as a biomarker. Associations between taurine and health outcomes were inconsistent across the three human populations, and after controlling for diet and medical history the researchers found no link between plasma taurine and body weight or muscle strength.

The conclusion drawn by the NIA team was that taurine is unlikely to serve as a reliable biomarker of ageing, and that any benefit from supplementation is likely to be context-dependent — shaped by an individual's genetics, diet and health status — rather than universal.

What this does, and does not, overturn

It is worth being precise, because coverage of this exchange has been sloppy in both directions.

What survives: the mouse lifespan result. Feeding taurine to middle-aged mice extended their median lifespan in a well-powered experiment, and that finding is unaffected by whether human taurine falls with age. Mice given taurine lived longer regardless of the biomarker debate.

What is damaged: the rationale for supplementing. The commercial pitch has always been "your taurine is depleted, restore it." If taurine does not fall with age in humans, that pitch has no foundation. Vijay Yadav, senior author of the 2023 paper, has noted that population differences may explain part of the discrepancy, since the 2023 human data drew heavily on a genetically homogeneous Finnish-derived dataset while the Baltimore cohort is far more genetically varied. That is a reasonable point, and it does not resolve the disagreement.

What remains unknown: whether supplementation helps humans anyway. A compound does not need to be deficient to be useful at pharmacological doses. Metformin is not a vitamin. The deficiency argument collapsing does not settle the drug-effect argument, which is why the human trial data below matters more than either Science paper.

What Human Trials Actually Show

Taurine has been studied in humans since the 1980s, mostly for cardiovascular and metabolic endpoints rather than ageing. Here is the honest state of the evidence, endpoint by endpoint.

Blood pressure: the most consistent finding

A 2024 systematic review and meta-analysis in Nutrition & Diabetes pooled 25 randomised controlled trials covering 1,024 participants, with doses of 0.5–6 g/day for 5 to 365 days. Taurine reduced systolic blood pressure by an average of 4.0 mmHg and diastolic by 1.5 mmHg, alongside reductions in triglycerides and fasting glucose. An earlier meta-analysis by Waldron and colleagues in Current Hypertension Reports found reductions of roughly 3 mmHg in both systolic and diastolic pressure at doses of 1–6 g/day, with no adverse events reported. A separate randomised, double-blind, placebo-controlled trial in Hypertension found that 12 weeks of taurine lowered blood pressure and improved vascular function in adults with prehypertension, with the largest effects in those whose starting pressures were highest.

A 3–4 mmHg reduction in systolic pressure is modest at an individual level but meaningful at a population level. It is broadly comparable to what you would expect from a solid weekly exercise habit or a moderate reduction in salt intake, neither of which requires a capsule.

Metabolic markers

A 2020 meta-analysis of 12 trials in people with cardiometabolic dysregulation found reductions in total cholesterol and triglycerides alongside blood pressure, but no effect on fasting glucose, HDL, LDL, BMI or body weight. The 2024 analysis did find a fasting glucose reduction. The inconsistency is telling: effects appear largest in people who already have metabolic dysfunction, and shrink towards nothing in healthy participants. This is the "context-dependent" pattern the NIA researchers described.

Exercise performance

A 2018 meta-analysis in Sports Medicine pooled ten studies and found that single oral doses of 1–6 g improved endurance performance with a small effect size (Hedges' g = 0.40, 95% CI 0.12–0.67). A more recent meta-analytic review of acute dosing rated the overall certainty of evidence as low to very low under GRADE, citing heterogeneity, imprecision and risk of bias, and noted that prediction intervals frequently crossed the null. If you train seriously, our guide to supplements for endurance athletes puts taurine in context against options with far stronger evidence, and NMN vs creatine covers the two most-compared alternatives.

The trial that will actually matter

A triple-blinded, Bayesian-optimised phase II randomised controlled trial protocol was published in PLOS One in May 2026. It randomises healthcare workers to 3 g/day of taurine or an indistinguishable placebo for six months, stratified by diabetes status and age over 45, with metabolic health and measures of biological ageing as endpoints. Enrolment began in mid-2025. Separately, Vijay Yadav's group has confirmed it is running a double-blind, randomised, placebo-controlled trial of taurine supplementation on biological ageing. Until results from trials like these are published, anyone claiming taurine slows human ageing is extrapolating from rodents.

How Taurine Could Plausibly Affect Ageing Biology

Mechanism is not proof of benefit, but it is worth understanding why serious researchers took this seriously rather than dismissing it as another energy-drink ingredient.

Mitochondrial translation

Taurine modifies specific mitochondrial transfer RNAs. Without that modification, the mitochondrial ribosome misreads certain codons, producing faulty electron transport chain components. This is not speculative — it is the established mechanism behind the mitochondrial disease MELAS, in which defective taurine modification of mitochondrial tRNA is central to the pathology. Given that declining mitochondrial function is a core feature of ageing, an intervention operating at this level is mechanistically interesting.

Senescence and inflammation

In the 2023 mouse work, taurine reduced markers of cellular senescence, protected against telomerase deficiency and attenuated "inflammaging", the chronic low-grade inflammation that accompanies ageing. Taurine also reacts with hypochlorous acid in neutrophils to form taurine chloramine, a genuinely anti-inflammatory metabolite. This chemistry is well characterised in immunology.

Evidence from taurine-deficient animals

Mice engineered to lack the taurine transporter (TauT knockouts) have shortened lifespans and show accelerated skeletal muscle ageing, including reduced mitochondrial complex I activity and elevated senescence markers. Cats, which cannot synthesise taurine at all, develop dilated cardiomyopathy and retinal degeneration on taurine-free diets. Severe taurine deficiency clearly causes damage. What is not established is that ordinary human ageing involves anything resembling that state, which is precisely the point the 2025 NIA paper made.

If you find this kind of mechanistic reasoning useful, the same logic applies across the field. Our explainer on autophagy and our overview of NAD+ supplements walk through how mechanism-first arguments have played out for other compounds, sometimes well and often not.

Taurine Dosage: What Studies Have Actually Used

The practical range

Most people who supplement taurine for general health take 1–3 g per day, often split into two doses. There is no established requirement and no recommended daily allowance, so "optimal" is not a meaningful concept here, only "what has been tested". Going above 3 g/day is not supported by better outcomes in the meta-analyses; the dose-response relationships that have been detected are shallow.

Timing

Taurine is water-soluble and well absorbed with or without food. For endurance benefit, trials dosed 1–2 hours before exercise. For general use, timing appears not to matter much. If you take multiple compounds, our supplement timing chart and guide to whether you can take supplements together will save you some guesswork, and which supplements to take on an empty stomach covers absorption interactions.

Form

Taurine is a single small molecule. There is no meaningful "enhanced bioavailability" version, and claims to the contrary should be treated with suspicion. Powder is cheaper per gram than capsules and dissolves readily in water with a faintly saline taste. What does matter is purity and third-party verification — see third-party tested supplements and how to read a certificate of analysis.

Safety, Side Effects and the Leukaemia Question

The regulatory position

The European Food Safety Authority's FEEDAP Panel estimated the observed safe level of taurine in humans at 6 g per person per day, equivalent to 100 mg/kg body weight, noting that combined intake from food and energy drinks amounts to roughly one third of that figure. A risk assessment reviewing 30 controlled human trials found no significant adverse effects, with the highest oral dose studied being 10 g/day over six months. The 2024 meta-analysis of 25 RCTs found no significant difference in adverse event rates between taurine and control groups.

Reported side effects at supplemental doses are uncommon and mild, usually gastrointestinal discomfort and occasionally headache or nausea. Taurine is not stimulant-like despite its association with energy drinks; the stimulant effect of those products comes from caffeine and sugar.

The finding that deserves genuine attention

In May 2025, researchers at the Wilmot Cancer Institute, University of Rochester, published work in Nature showing that taurine produced by bone-marrow osteolineage cells is taken up by myeloid leukaemia cells via the SLC6A6 transporter, where it drives glycolysis and fuels cancer growth. Blocking taurine uptake slowed leukaemia progression in mouse models and human leukaemia cell samples. A follow-up published in Cell Death & Disease in January 2026 from the same team suggested that leukaemia cells consuming taurine may deplete it from bone-forming cells, potentially weakening bone.

This is preclinical work, and it does not show that taurine supplements cause leukaemia in healthy people. But the researchers involved have explicitly cautioned that high-dose taurine could feed cancer cell growth in the bone marrow. Anyone with a diagnosed or suspected blood cancer, or a history of myeloid disease, should not take taurine supplements without discussing it with their haematologist.

Who should be cautious or avoid it

• Anyone with a blood cancer or myeloid disorder — see above.
• People on blood pressure medication. Taurine lowers blood pressure modestly; combined with antihypertensives this could cause dizziness or hypotension. Monitor and speak to your GP or pharmacist.
• People with kidney disease. Taurine is cleared renally and clearance is impaired in chronic kidney disease. Medical supervision is essential.
• People with bipolar disorder. Taurine has neuromodulatory activity at GABA and glycine receptors, and there is limited safety data in this population.
• Pregnancy and breastfeeding. No adequate safety data at supplemental doses. Avoid.
• Under-18s. Not studied for long-term supplementation.

Taurine vs NMN, Creatine and Spermidine

Taurine is rarely the only thing in someone's cupboard. Here is how it compares on the criteria that should actually drive a decision.

Taurine's strongest argument is cost-to-evidence ratio: it is one of the cheapest compounds in the category with real randomised trial data behind at least one endpoint. Its weakest is that the endpoint in question, a few mmHg of blood pressure, is achievable by other means. For deeper comparisons see spermidine vs NMN, creatine for longevity, and our longevity stack framework. If NAD+ precursors are what you are weighing up, our pillar guide to NMN benefits, side effects and dosage is the place to start, and you can browse verified options in the Welzo NMN supplements collection.

Does Taurine Deserve a Place in Your Stack?

Reasonable cases for taking it

• You eat little or no animal protein. Vegans and strict vegetarians have measurably lower plasma and urinary taurine. This is the clearest case, and it has nothing to do with lifespan.
• You have prehypertension or metabolic syndrome features. Trial effects are largest in exactly this group, and the intervention is cheap and well tolerated.
• You are an endurance athlete willing to accept low-certainty evidence for a small potential edge.
• You want cheap optionality. At under £10 a month, the cost of being wrong is low, provided none of the cautions above apply to you.

Reasonable cases for skipping it

• You eat fish, shellfish or dark poultry regularly and have no metabolic risk factors, so the marginal case is weak.
• You have any of the medical cautions listed above, particularly a haematological condition.
• You are buying it specifically because you believe it will extend your life. No human data supports that, and the "deficiency" premise is now contested.
• Your budget is limited and you have not yet covered the basics. A minimal supplement stack and Zone 2 training will outperform any exotic compound.

A quality checklist before you buy

• A batch-specific certificate of analysis, not a generic PDF
• Purity stated at 99%+ with heavy metal testing
• Manufactured under UK or EU GMP conditions
• Minimal fillers and bulking agents, especially in capsules
• A clear dose per serving in grams, not proprietary blends

How to Tell Whether It Is Doing Anything

Because the plausible benefits are measurable, taurine is one of the few longevity supplements you can actually run a personal test on. Take a baseline before starting, then re-measure after 12 weeks.

• Home blood pressure, averaged across seven mornings, seated, same arm, same time. This is the endpoint most likely to move.
• Fasting lipid panel, particularly triglycerides.
• Fasting glucose and HbA1c if you have metabolic risk factors.
• Nothing else. Do not expect changes in energy, sleep or how you feel. No trial has shown a reliable subjective effect, and expectation effects will fool you.

If nothing moves after three months, you have your answer. Our guides to how long supplements take to work and biological age testing cover how to run this kind of self-experiment without fooling yourself, and how to lower your biological age puts supplements in their proper place behind sleep, training and diet.

Building a longevity routine? Taurine is inexpensive and low-risk for most people, but it is not the foundation of a stack. If you are prioritising, most people start with a NAD+ precursor and build outwards. Browse third-party tested NMN supplements at Welzo, or see our best-selling NMN Pro 1000. New to this entirely? Start with how to start taking longevity supplements.

Frequently Asked Questions About Taurine and Longevity

Does taurine actually extend lifespan?

In mice, yes. A 2023 Science study found median lifespan increased by 10–12% in middle-aged mice given daily taurine. In humans there is no evidence either way, because no trial has ever measured human lifespan or mortality as an outcome. Anyone claiming taurine extends human life is extrapolating from rodents.

Do taurine levels really decline with age?

This is now disputed. The 2023 study reported that 60-year-olds had roughly one third the taurine of 5-year-olds. A 2025 Science study from the National Institute on Aging, using longitudinal data from three human cohorts plus monkeys and mice, found taurine generally increased or stayed flat with age and concluded it is unlikely to be a reliable ageing biomarker. The difference is largely methodological: the newer study tracked the same individuals over time rather than comparing different people at different ages.

What is the best taurine dosage per day?

Human trials have used 0.5–6 g daily, with 1.5–3 g being most common. The ongoing phase II ageing trial uses 3 g/day. There is no established requirement or RDA, and meta-analyses have not shown clearly better outcomes above 3 g. The European Food Safety Authority's observed safe level is 6 g/day.

Is taurine safe to take every day?

For most healthy adults the evidence suggests yes, at doses up to around 3 g daily. A review of 30 controlled trials found no significant adverse effects, and a 2024 meta-analysis of 25 RCTs found no difference in adverse event rates versus placebo. Side effects, when they occur, are usually mild gastrointestinal upset. People with kidney disease, blood cancers, bipolar disorder, or who are pregnant or breastfeeding should not supplement without medical advice.

Can I get enough taurine from food instead?

You can get an adequate physiological amount from food. Typical omnivorous intake is 40–400 mg daily, and shellfish and dark-meat fish are very rich sources. What you cannot do is reach trial-level doses through diet; 3 g would require roughly 400 g of scallops daily. If your goal is avoiding deficiency, food is sufficient for omnivores. If your goal is replicating a study, it is not.

Does taurine lower blood pressure?

Modestly, yes. Meta-analyses report reductions of roughly 3–4.7 mmHg systolic and 1.5–2.9 mmHg diastolic. Effects appear largest in people with elevated starting blood pressure and smaller or absent in healthy normotensive individuals. It is not a replacement for prescribed antihypertensive medication, and combining the two warrants monitoring.

Is the taurine in energy drinks the same as in supplements?

Chemically, yes. Both are typically synthetic taurine, which is molecularly identical to the naturally occurring compound and is not derived from bull bile despite the persistent myth. A typical energy drink contains 1,000–2,000 mg. The health concerns associated with energy drinks come from caffeine and sugar content, not the taurine.

Should I be worried about the taurine and leukaemia research?

The 2025 Nature study showed that myeloid leukaemia cells import taurine from the bone marrow environment and use it to fuel glycolysis. This is preclinical research in mice and human cell samples, and it does not demonstrate that supplements cause cancer in healthy people. However, researchers involved have cautioned that high-dose taurine could support cancer cell growth in the marrow. If you have a blood cancer, a history of myeloid disease, or an unexplained abnormal blood count, do not supplement without haematology input.

Can I take taurine with NMN, creatine or magnesium?

There are no known adverse interactions between taurine and NMN, creatine, magnesium or the other commonly stacked longevity compounds. Taurine is water-soluble, does not compete for the same transporters as creatine, and does not require a methyl donor the way NMN does. See our guides on combining supplements and magnesium forms for the wider picture.

How long does taurine take to work?

For measurable endpoints, blood pressure trials typically ran 8–12 weeks before reporting effects, and some ran considerably longer. For endurance performance, effects were seen from a single dose taken 1–2 hours before exercise. There is no evidence for a noticeable subjective effect at any timescale, so judge it on measurements rather than on how you feel.

References

1. Singh P, et al. Taurine deficiency as a driver of aging. Science. 2023;380(6649):eabn9257. https://www.science.org/doi/10.1126/science.abn9257
2. Fernandez ME, Bernier M, Price NL, et al. Is taurine an aging biomarker? Science. 2025;388:eadl2116. https://www.science.org/doi/10.1126/science.adl2116
3. National Institutes of Health. NIH researchers conclude that taurine is unlikely to be a good aging biomarker. June 2025. https://www.nih.gov/news-events/news-releases/nih-researchers-conclude-taurine-unlikely-be-good-aging-biomarker
4. Columbia University Irving Medical Center. Taurine may be key to longer and healthier life. 2023. https://www.columbiadoctors.org/news/taurine-may-be-key-longer-and-healthier-life
5. Tzang C-C, et al. Taurine reduces the risk for metabolic syndrome: a systematic review and meta-analysis of randomized controlled trials. Nutrition & Diabetes. 2024;14:29. https://www.nature.com/articles/s41387-024-00289-z
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7. Sun Q, et al. Taurine supplementation lowers blood pressure and improves vascular function in prehypertension. Hypertension. 2016. https://www.ahajournals.org/doi/10.1161/HYPERTENSIONAHA.115.06624
8. Guan L, Miao P. The effects of taurine supplementation on obesity, blood pressure and lipid profile: a meta-analysis of randomized controlled trials. European Journal of Pharmacology. 2020. https://www.sciencedirect.com/science/article/abs/pii/S0014299920306257
9. Waldron M, Patterson SD, Tallent J, Jeffries O. The effects of an oral taurine dose and supplementation period on endurance exercise performance in humans: a meta-analysis. Sports Medicine. 2018;48:1247–1253. https://pubmed.ncbi.nlm.nih.gov/29546641/
10. EFSA Panel on Additives and Products or Substances used in Animal Feed. Scientific opinion on the safety and efficacy of taurine as a feed additive for all animal species. EFSA Journal. 2012;10(6):2736. https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/j.efsa.2012.2736
11. University of Rochester Medical Center. A downside of taurine: it drives leukemia growth. May 2025. https://www.urmc.rochester.edu/news/story/a-downside-of-taurine-it-drives-leukemia-growth
12. University of Rochester Medical Center. As taurine fuels leukemia, it may also impact bone health. January 2026. https://www.urmc.rochester.edu/news/story/more-news-on-taurines-link-to-cancer-as-it-fuels-leukemia-it-may-also-impact-bone-health
13. Niche-generated taurine is leukemic fuel. Cell Research. 2025;35:787–788. https://www.nature.com/articles/s41422-025-01136-1
14. Chu MHM, et al. Effects of taurine supplementation on metabolic health and biological aging in healthcare workers: protocol for a triple-blinded, Bayesian-optimized phase II randomized controlled trial. PLOS One. 2026;21(5):e0350389. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0350389
15. Ito T, et al. Tissue depletion of taurine accelerates skeletal muscle senescence and leads to early death in mice. PMC4167997. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4167997/
16. Buck Institute for Research on Aging. Taurine supplementation extends healthy lifespan in several species. June 2023. https://www.buckinstitute.org/blog/taurine-supplementation-extends-healthy-lifespan-in-several-species/
17. Taurine as a possible therapy for immunosenescence and inflammaging. PMC10757708. https://pmc.ncbi.nlm.nih.gov/articles/PMC10757708/
18. EurekAlert / AAAS. Taurine is not a reliable biomarker for aging, longitudinal study shows. June 2025. https://www.eurekalert.org/news-releases/1086020

About the Medical Reviewer

Dr Zeeshan Afzal (MBBS) is a Medical Officer at Welzo. He reviews Welzo's longevity and supplement content for clinical accuracy, with particular attention to distinguishing preclinical findings from evidence that applies to patients.

Medical disclaimer

This article is for general information and is not medical advice, diagnosis or treatment. Dietary supplements are not intended to prevent, treat or cure any disease. Always speak with your GP, pharmacist or a qualified healthcare professional before starting any supplement, particularly if you take prescription medication, have a diagnosed medical condition, are pregnant or breastfeeding, or are under 18. If you experience any adverse reaction to a supplement, stop taking it and seek medical advice. In the UK, suspected side effects can be reported via the MHRA Yellow Card scheme.