

🌿 Elevate your calm, sharpen your focus, and sleep smarter—naturally.
L Theanine 400 mg by Nutra Harmony is a premium, extra strength supplement designed to promote relaxation, reduce stress, and improve sleep quality. Made in the USA from 100% plant-based, non-GMO, and gluten-free ingredients, this vegan-friendly formula supports mental clarity and calm without compromising your clean lifestyle. Each bottle contains 120 easy-to-swallow capsules, ideal for busy professionals seeking natural stress relief and enhanced focus.














| ASIN | B0C9N1Q5QS |
| Best Sellers Rank | #5,726 in Health & Household ( See Top 100 in Health & Household ) #74 in Herbal & Nutritional Sleep Supplements |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,666) |
| Date First Available | June 28, 2023 |
| Item model number | 5 |
| Manufacturer | Distributed by Nutra Harmony LLC |
| Package Dimensions | 4.41 x 2.28 x 2.24 inches; 0.01 ounces |
J**N
Excellent supplement
Great product, great price, easy to swallow and sleep has improved! Everything I wanted in my L-Theanine supplement. I plan on repurchasing for sure.
A**R
Great supplement
Helps me to relax and sleep better
M**S
Calm Down
I have used l-theanine in the past as it has a calming effect. Just started using this one and so far I like it. The benefits of L-theanine are great and I like that it is a natural amino acid and not a drug.
I**M
Good stuff
A good use of your money would be to buy this thing. Quality focus and jiterriness is nothing i saw also not sticky . Very effective . Health benefits im not sure.
J**N
This is a good product
Truly helps with my anxiety
H**O
It works
It really works, everything I've read on L-THEANINE is 100 💯 accurate
K**.
Great natural restful sleep
Great to help you relax, when you go to sleep
C**M
My sleep helper
Very natural and soothing night time meds
Trustpilot
5 days ago
1 week ago