L-theanine vs GABA
On Reddit, owners rate L-theanine higher overall (4.0 vs 3.1). Scores summarize self-reported experiences and are not evidence that either will work for you.
| L-theanine | GABA | |
|---|---|---|
| Type | capsules | capsules |
| CalmVerdict score | 4.0 | 3.1 |
| Owner sentiment | 3.5 | 3.2 |
| Recommendations | 4.8 | 1.0 |
| Tolerability | 4.4 | 4.2 |
| Owner comments | 330 | 40 |
| Rated comments | 196 | 25 |
| Unwanted effects reported | 14% | 16% |
| Top praise | Calming effect, Dose & timing | Calming effect, Dose & timing |
| Top complaints | Side effects, Calming effect | Side effects, Mood |
By concern
| Context | L-theanine | GABA |
|---|---|---|
| Anxiety & worry | 35 of 71 positive | 6 of 10 positive |
| Low mood | 13 of 30 positive | 1 of 5 positive |
| Everyday stress | 25 of 52 positive | 3 of 7 positive |
| Panic attacks | 11 of 20 positive | Too few comments |
| Rumination & intrusive thoughts | 2 of 4 positive | Too few comments |
| Physical tension | 3 of 7 positive | Too few comments |
See how L-theanine, GABA and glycine compare. For quick shortlists by concern, see which calm supplements Reddit owners rate highest. You can also compare all rated mood supplements on one page.
What owners say about L-theanine
2/5 Calming effect“Theanine, because I had tried it for evening calm and it didn't do anything for me.”
4/5 Calming effectTaste & form“The I found a liquid L theanine and that made all the difference in the world.”
4/5 Calming effectFalling asleep“l-theanine is the only one that's worked for me.”
What owners say about GABA
1/5 Calming effectFalling asleep“Just want to touch base on the GABA part.”
4/5 Calming effect“I've tried GABA and even though it did make me feel more relaxed I wasn't very talkative at all.”
4/5 Calming effect“Standard GABA is usually synthetically produced via chemical synthesis using industrial solvents and precursors.”
More detail: L-theanine side effects · L-theanine dosage and timing
Talk to a doctor or pharmacist before switching or combining supplements, particularly if you take other medicines.