

💼 Elevate your focus and calm—because your hustle deserves the best.
Nutricost L-Theanine 200mg offers a double-strength, clean, and convenient supplement designed to promote relaxation and mental clarity. Packaged with 240 capsules, this non-GMO, gluten-free formula is produced in a GMP-compliant, FDA-registered facility, making it a reliable choice for professionals seeking sustained cognitive support.








| ASIN | B0731JC54K |
| ASIN | B0731JC54K |
| Additives | L-Theanine |
| Age Range Description | Adult |
| Best Sellers Rank | #667 in Health ( See Top 100 in Health ) #103 in Vitamins, Minerals & Supplements |
| Brand | Nutricost |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,714) |
| Customer reviews | 4.7 4.7 out of 5 stars (2,714) |
| Date First Available | 12 September 2019 |
| Format | Capsule |
| Is Discontinued By Manufacturer | No |
| Manufacturer | Nutricost |
| Manufacturer reference | NC-LTHEAN240 |
| Product Dimensions | 4.6 x 6.2 x 11.5 cm; 110.56 g |
| Serving Recommendation | Two Capsules |
| Units | 240 Count |
L**E
As described
It’s good supplement… works for me
A**V
It works on me.
It works on me.
A**R
My Daily ADHD-Friendly Focus Support
I've been taking L-Theanine every morning on an empty stomach, and it's been a great experience. It's very gentle on the stomach and doesn't make me feel sick at all. I’ve noticed a nice boost in the mornings, less brain fog, and better focus and concentration throughout the day. As someone with ADHD who doesn’t take prescription medication, this has been a really helpful option. It genuinely works for me, and I highly recommend it!
A**A
Good and absorbent
Excellent product!
I**A
Cannot take coffee without l-theanine anymore
I like it, I feel it helps me if I take it with coffee
F**O
Muy buen producto. En 15 días, sentí la diferencia. Duermo mejor y estoy más relajado.
C**S
Excelente me ha ayudado mucho estoy más concentrada la tomamos todos en casa
N**.
La verdad, no he sentido cambios en mi organismo, tal vez si me está ayudando, pero, no siento mucho que digamos.
J**I
I grabbed Nutricost L-Theanine 200mg because I wanted to feel calm without turning into a monk or hugging a tree. Spoiler: it works. Why This Supplement Deserves a Chill Medal: Double Strength = Double Chill: One capsule and I go from “why is my email on fire” to “huh… maybe my inbox can wait” in like 30 minutes. Instant calm, no chanting required. 240 Capsules = Zen for Days: Honestly, I might outlive all my stress with this supply. I feel like I could survive a family reunion and a Black Friday sale without breaking a sweat. No Weird Side Effects: Unlike my attempts at meditation, this doesn’t involve falling asleep in awkward positions or drooling on the floor. Focus + Calm Combo: It’s like my brain turned down the panic volume but kept the productivity playlist going. Tiny Quibbles (Because Nothing’s Perfect): Hard to Share: My partner tried one and immediately asked for more. Apparently, calm is contagious… and addictive. Not Instant Enlightenment: It’s great, but it won’t make me levitate or solve existential mysteries. I’m still working on step two: the “inner peace while on Zoom calls.” Bottom Line: If you want to tame stress, stay alert, and pretend you’re a zen master without actually joining a monastery, these Nutricost L-Theanine capsules are your new BFF. Highly recommend for anyone whose “chill button” has gone missing.
K**E
This amino acid is great. It keeps you both relaxed, but focused. No drowsy side effects. I take it daily, and I am very happy with it.
Trustpilot
3 days ago
1 month ago