Rankings / Essentials — Supplements

Taurine

Essentials · Supplement

Tier B+

mitochondrialotc
7.1 / 10
Tier B+
Ev 6 Bn 5 Sf 9

Bottom line

Read Off Label grades Taurine as B+ (7.1/10) based on moderate evidence, variable benefit magnitude, and a low-risk safety profile.

2023 Singh et al.

Typical use: 1-3 g/day — OTC.

What this is

2023 Singh et al. Science paper — taurine declines with age and extends lifespan in mice/primates. 2025 Marcangeli Aging Cell found no age-related decline in humans — primary driver hypothesis now contested.

Mechanism

Osmolyte; bile acid conjugation; membrane stabilization; mitochondrial function; possible senescence/inflammaging modulation

Dose & route

1-3 g/day

Common questions

Does Taurine work?
Read Off Label rates the evidence for Taurine as Moderate and the benefit magnitude as variable, producing an overall grade of B+ (7.1/10). 2023 Singh et al.
Is Taurine safe?
Taurine has a low risk profile in published human data. Legal status: OTC. This is not medical advice — see the disclaimer.
What is the typical dose for Taurine?
1-3 g/day
How does Taurine work?
Osmolyte; bile acid conjugation; membrane stabilization; mitochondrial function; possible senescence/inflammaging modulation

This is an independent synthesis of published research by a non-clinician. Scores are opinions supported by citations, not prescriptions. See the full disclaimer and methodology for how this score was produced and what it does and doesn't mean.