Neuro Athletics is a 2 x weekly newsletter that breaks down the medical and scientific practises that you need to perform at your peak. Subscribers include professional athletes, athletic trainers, coaches and casual fans. So if you are not already a subscriber, sign up and join 67,000+ others who receive it directly in their inbox each week — it’s free.
Learn to perform at your peak.
Today At a Glance:
Taurine, a lesser-known amino acid, has recently gained attention for its potential role in extending lifespan and improving health. Originally popularized by energy drinks, taurine is now being studied for its broader biological impacts. This article delves into the science behind taurine, its benefits, particularly in relation to brain health, and why it might be worth considering as part of your health regimen.
Today’s Newsletter Is Brought To You By Momentous
Despite a healthy diet, many of us lack essential nutrients. I've added Momentous Creatine, Omega-3, and Protein to my daily regimen to support my overall health, from cognitive function to reducing inflammation.
That’s why I partnered with Momentous for all of my supplements and I choose this brand for my clients too.
The best part?
Momentous has by far the most rigorous commitment to quality, demonstrated by expert partnerships and strict third-party testing, making their products a reliable choice upheld by top athletes.
Code: NEURO
Neuro Athletes,
Imagine if a simple supplement could enhance your brain health, improve your mood, and even extend your lifespan. Taurine, a humble amino acid found in everyday foods like meat and fish, might just be that supplement. Recent scientific studies suggest that taurine offers a myriad of health benefits, from boosting cognitive functions to reducing anxiety.
And the best part?
Taurine is not only safe but also readily available, making it an accessible addition to your daily routine.
What is Taurine?
Taurine is a semi-essential amino acid, meaning that while the body can produce it, there are times and conditions where additional intake becomes necessary. It is found abundantly in animal-based foods like meat, fish, and dairy products.
Despite its presence in the diet, taurine levels in the blood significantly decrease with age.
This drop has prompted scientists to explore the benefits of taurine supplementation.
Taurine and Lifespan Extension
A groundbreaking 2023 study examined the effects of taurine on worms, mice, and monkeys, all of which show an age-associated decline in taurine levels similar to humans. In worms, taurine supplementation extended lifespan by up to 23%, a result replicated four times in two separate labs, suggesting strong reproducibility . In mice, taurine supplementation increased median lifespan by up to 12% and improved various health markers, including muscle function, mood, and memory . Monkeys supplemented with taurine also showed improved health markers such as better bone density and insulin sensitivity .
Taurine's Role in Brain Health
The central nervous system (CNS) is one of the primary areas where taurine exerts its effects. Taurine deficiency during early life can cause functional impairments in the CNS, highlighting its importance in brain development. In adults, taurine helps maintain neurological function by stabilizing cell membranes, regulating calcium signaling, and acting as an antioxidant.
Cognitive Benefits
Animal studies have shown that taurine supplementation can improve cognitive functions. For instance, taurine-fed mice exhibited better memory and learning abilities compared to controls .
This improvement is partly due to taurine's role in protecting neurons from damage and promoting neurogenesis, the process by which new neurons are formed in the brain.
Stress and Anxiety Reduction
Taurine has also been found to modulate neurotransmitter systems, including GABA (gamma-aminobutyric acid), which plays a crucial role in regulating anxiety and stress.
By enhancing GABAergic activity, taurine helps reduce anxiety and promotes a sense of calm, which is beneficial for overall brain health.
Human Studies on Taurine
While animal studies provide compelling evidence, human studies are essential to validate these findings. A 2018 meta-analysis of ten randomized controlled trials (RCTs) found that taurine supplementation improved overall endurance performance, though the effect was relatively small .
More exciting are the recent findings from a 2024 meta-analysis examining taurine's impact on metabolic syndrome parameters, which include markers like cholesterol levels, blood pressure, and insulin sensitivity . This analysis, which included 25 RCTs with over 1,000 participants, found that taurine supplementation significantly decreased fasting blood sugar levels, blood pressure, triglycerides, and LDL cholesterol .
Safety and Dosage
Taurine is generally considered safe, with dosages in studies ranging from 1 to 6 grams per day. However, the quality of the studies varies, with some having a risk of bias due to poor methodology. Therefore, while initial findings are promising, longer-term studies are necessary to confirm taurine's efficacy and safety fully.
What now?
Taurine's potential benefits for brain health and overall longevity are supported by a growing body of scientific evidence. Its role in protecting the central nervous system, enhancing cognitive functions, and reducing anxiety makes it a promising supplement for maintaining brain health as we age.
However, as with any supplement, it's crucial to consult with a healthcare provider before starting taurine supplementation, especially to ensure it fits your specific health needs and conditions.
By understanding and harnessing the benefits of taurine, we may unlock new pathways to healthier aging and improved cognitive health.
Have you ever taken taurine? Let me know in the comments below.
Until next time,
Louisa x
Hi and thanks for the interesting info. I have come across this before, and it does seem like a very interesting supplement. That said, I am always really cautious with taking supplements (I like to do everything the natural way), so I only (for now at least) take the supplements that I deem to be necessary. On that note, its interesting that some of the longevity persons like Bryan Johnsen take 100+ supplement s a day. One way of getting Taurine (for vegetarians) is nuts, legumes, seaweed and eggs :)