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Amino Acid

Taurine

Also known as: 2-aminoethanesulfonic acid

B
Evidence

Conditionally essential amino acid abundant in heart, brain, and eyes. Supports cardiovascular health and calm energy.

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Daily target & upper limit

1500 mg / day

Taurine has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:

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Primary uses

  • Heart health
  • Exercise performance
  • Calm energy
  • Eye health
  • Anxiety relief
  • Cardiovascular
  • Sleep support

How it works

  • Stabilizes cell membranes
  • Supports bile acid conjugation
  • Modulates calcium signaling
  • Antioxidant in heart and brain

Dosage

Typical range
500-2000 mg daily
Timing
Any time; before exercise for performance
With food
Optional
Duration
Safe long-term
Special populations
Vegans (not in plants), heart health

Forms

  • Capsules
  • Powder
  • Capsule

Safety

Common side effects

  • Well tolerated

Contraindications

  • None

Products containing Taurine

Top-scoring supplements in our catalog that list Taurine on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

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Known interactions

Evidence notes

Cardiovascular and neurological support

Grade B: Some human trials support key claims; further confirmation needed.

Cited research for Taurine

Clinical studies referenced across Formulate guides that mention taurine. Each links to the full study page with PubMed source + the guides that cite it.

Taurine compared head-to-head

Related in Amino Acid

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider.