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calming

L-Theanine

Also known as: Theanine
General evidence: C

What it is

Amino acid found in tea leaves.

Why it's used

Marketed for calming/anxiety support.

Evidence by claim

ClaimEvidence grade
Reduces situational anxiety in dogsC

Cited studies

  • L-theanine for canine anxiety
    Veterinary Record · 2010
    View source

Products containing L-Theanine

Educational information only. Not veterinary advice. Always talk to your vet before starting a new supplement.