L-Theanine vs GABA: What's the Difference?

L-Theanine vs GABA: What's the Difference?
Guide2 min readMAYN Guides

Quick answer

L-theanine and GABA are both amino acids that aren't used to build proteins, and both are found in tea. L-theanine comes mainly from tea leaves; GABA is also made by the body and found in fermented foods. They're different compounds, sold separately or together in blends such as MAYN Saffron Gummies.

L-theanine source

Tea leaves

GABA source

Made in the body; fermented foods, GABA tea

Both are

Non-protein amino acids

Together in

MAYN Saffron Gummies

L-theanine vs GABA at a glance

L-theanine GABA
Full name L-theanine (gamma-glutamylethylamide) Gamma-aminobutyric acid
Natural sources Green and black tea, matcha Fermented foods, GABA tea, tomatoes
Made by the body? No Yes
Supplement source Fermentation Fermentation
MAYN products L-Theanine 200mg, 400mg, gummies Saffron Gummies (blend)

Why both are linked to tea

Tea leaves are the main natural source of L-theanine. Special GABA tea, developed in Japan, is processed without oxygen to raise its GABA content. Read What Is L-Theanine? and What Is GABA?

MAYN L-Theanine 200mg, 120 capsules

Featured in this guide

MAYN L-Theanine 200mg, 120 capsules

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Reading the label

Tip: Check the milligrams of each ingredient per serve. In blends, each ingredient is listed separately.

Speak with your doctor or pharmacist before use if you're pregnant, breastfeeding or taking medication.

Frequently asked questions

Is L-theanine the same as GABA?

No. They're different amino acids, although both are found in tea.

Does the body make L-theanine?

No. L-theanine comes from tea or supplements. The body does make GABA.

Are L-theanine and GABA in the same products?

Sometimes. MAYN Saffron Gummies contain both.

Keep reading

This article is general information only and is not medical advice. Always read the label and follow the directions for use. Dietary supplements should not replace a balanced diet. If you are pregnant, breastfeeding, taking medication or have a medical condition, speak with your doctor or pharmacist before taking a new supplement.