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Taurine

Supplement reference entry

What it is: Sulfur-containing amino-acid derivative
What it does: Modulates cell volume, calcium handling, and neurotransmission
Status: Widely used supplement
Evidence: Moderate. Moderate human data.
Uses: Cardiovascular and metabolic support; exercise performance; neuroprotection

Caution. Generally well tolerated; naturally present in many animal foods.

Summary

Taurine is a sulfur-containing compound derived from cysteine that modulates cell volume, calcium handling, and neurotransmission, particularly in the heart and brain. It is used for cardiovascular and metabolic support, exercise performance, and neuroprotection, and is abundant in meat and seafood. Supplementation is often considered by people with low dietary intake or specific performance goals.

Checked Jul 19, 2026.

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This entry summarises published information in plain language. It is not medical advice, a dosing recommendation or a substitute for a qualified healthcare professional. Many peptides are not approved for human use, and legal status varies by country. Check anything you rely on against primary sources.