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Taurine

Also known as: 2-aminoethanesulfonic acid

SStrong Evidence86/1008 studies referenced

Common dosage

1-3g daily

Category

amino acid

Description

Conditionally essential amino acid supporting cardiovascular function, electrolyte balance, and exercise performance. Recent longevity research is promising.

Safety & interactions

Very safe even at high doses. Found naturally in meat and fish.
Check all interactions →

What the research shows

Improves exercise performance, particularly in aerobic endurance, strength, power, and agility tasks

Helps the body cool down in hot environments by increasing sweating and lowering core temperature

When combined with caffeine, significantly enhances endurance performance and jumping power, particularly in challenging oxygen conditions

moderate evidence1 study:Scientific reports (2025)

May support cognitive function when combined with medical treatments, though effects are unclear when used alone

May improve metabolic health markers including blood lipids, blood sugar, and insulin sensitivity in people with excess weight

emerging evidence1 study:Nutrients (2024)

May support liver function after transplantation by reducing enzyme levels, though more research is needed

emerging evidence1 study:Clinical nutrition ESPEN (2026)

Taking taurine about one hour before exercise appears optimal, with doses between 1-6 grams showing similar effects

Researched health areas

Health domains where Taurine has published research. Click any domain to see all supplements and habits for that area.

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Questions about Taurine

Studies on Taurine (8)

ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.