Last reviewed May 2026 · 1 min read
Is L-Theanine vegan?
Vegan
Suitable for a vegan diet.
Yes — It is extracted from tea leaves or produced synthetically.
01 · The basics
What is L-Theanine?
An amino acid found primarily in green tea, widely supplemented to reduce stress and jitteriness from caffeine.
02 · The source
Where it comes from
It is extracted from tea leaves or produced synthetically. It is 100% vegan.
03 · Alternatives
Best vegan alternatives
Affiliate links — VegOmm may earn a commission from qualifying purchases.
Frequently asked
FAQ
Is L-Theanine vegan?
Yes, it is plant-derived or synthetic.
Commonly found in
More in this category
Other supplement ingredients
Chromium Picolinate
A chemical compound that is the coordination complex of chromium(III) and picolinic acid, used for blood sugar control.
Sodium Molybdate
A source of the essential trace element molybdenum, used in supplements and agriculture.
Magnesium Citrate
A magnesium preparation in salt form with citric acid, used as a supplement and a saline laxative.
Keep exploring
Related ingredients
Allura Red AC
A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.
Tartrazine
A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.
Brilliant Blue FCF
A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.
What's next