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?
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.



