Allergy Research Group® Dietary Supplement Hypoallergenic L-Theanine is a non-protein amino acid found naturally in the green tea plant (Camellia sinensis). It is an effective GABA precursor and supports healthy relaxation without drowsiness. L-Theanine can cross the blood-brain barrier, helps increase brain dopamine levels, and supports a normal immune system.
International delivery
Shipping calculated at checkout
Returns & exchanges
Within 30 days of delivery
Allergy Research Group® Dietary Supplement Hypoallergenic L-Theanine is a non-protein amino acid found naturally in the green tea plant (Camellia sinensis). It is an effective GABA precursor and supports healthy relaxation without drowsiness. L-Theanine can cross the blood-brain barrier, helps increase brain dopamine levels, and supports a normal immune system.
I take one capsule daily and the difference is real—less stress, clearer thinking, and better sleep without feeling drowsy. The formula is super clean, no fillers or junk, and I love that it uses high-quality Suntheanine. It’s now a must-have in my daily routine. Highly recommended
These help me relax and fall asleep faster. The effect is pretty noticeable. I go from being pretty awake to feeling drowsy in 20-30 minutes after taking one pill. These are worth the price, in my opinion.
Works really well for sleep and anxiety. Doesn’t make me sleepy if taken with during the day. Love that it contains taurine as well.
This product is a must have for stress and promoting relaxation for your total body. I take it at night and my sleep has been completely revamped. I am now getting quality sleep as opposed to more hours of restless light sleeping. I am also experiencing a significant decrease in brain fog and cognitive thinking.
I like this product because it is packaged in a glass jar and it also contains glycine as an added ingredient, which helps me sleep. The quality seems good as it works like other L-Theanine products I have tried. I also like the size of the bottle as you only take one capsule a day so the bottle last a while.
⭐️⭐️⭐️⭐️⭐️ L-Theanine promotes calm focus without causing drowsiness. It helps reduce anxiety, stress, and racing thoughts naturally. Works beautifully with coffee or green tea to smooth out caffeine’s edge. You feel mentally clear, relaxed, and more emotionally balanced. A gentle, reliable supplement for calm energy and mental clarity.
The size of the tablets are small making it easy to swallow. There is no taste and the tablets are made with quality ingredients.
I use it daily and it completely changed my night. and this brand has really clean ingredients, highly recommend.
i feel the difference immediately with this one compared to taken matcha the ingredients is high quality and from a brand that is known to have a quality control in their thianine and therefore i trusted more than if the ingredient was just a generically made
L-Theanine has been a game-changer for me. It helps me stay calm without feeling drowsy, and when taken with caffeine, it smooths out the jitters and boosts focus. The effects are subtle but real—great for managing stress and staying sharp. No side effects, no crash. Highly recommend.
