Taurine Supplements for Ageing and Muscle: UK Evidence 2026

Beyond the 2023 Science paper — what taurine may do for older adults.

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TL;DR: Taurine levels fall with age. The 2023 Science paper linked taurine deficiency to ageing in mice, monkeys and humans. Supplementation is safe and cheap, but human longevity trials are still needed.

🐢 Tortoise Wisdom"Taurine is not exotic, but that may be its strength: it is safe, cheap and has plausible biology."

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1. What the 2023 Science Paper Found

The study reported that taurine supplementation increased healthspan markers and lifespan in mice, and improved metabolic and immune markers in monkeys and humans. Read our original 2023 review.

2. Potential Benefits

  • Muscle: may support muscle function and reduce oxidative stress.
  • Metabolic: linked to better glucose handling in animal models.
  • Cardiovascular: taurine has been studied for blood pressure and heart function.
  • Immune: early data suggest anti-inflammatory effects.

3. Dose and Use

Typical doses range from 500 mg to 3 g/day. It is often taken in the evening or around workouts. See our taurine buying guide.

4. Safety

Taurine is generally well tolerated. High doses can cause stomach upset. Use caution in kidney disease.