We are sure that HSN® is your best purchase option and that is why we want to answer any questions you may have.
The product reviews and opinions published reflect only the customers’ views and experiences. HSN does not verify or endorse such comments or claims, and is not responsible for the content provided in the reviews. Statements regarding food supplements have not been evaluated by the EFSA (European Food Safety Authority) and are not intended to diagnose, treat, cure, or prevent any disease or medical condition.
Diego |
Verified purchase
L-THEANINE 250mg
Good supplement
I have taken it for a while along with caffeine and the synergistic effects are evident between the two.
Rosa |
Verified purchase
L-THEANINE 250mg
Very relaxing
Since I've been taking it, I fall asleep much faster and I feel more relaxed. I will continue to take it.
Lucas |
Verified purchase
L-THEANINE 250mg
Good relaxant
I take it as a relaxant when I'm a little nervous and it really helps. Small pills, easy to swallow and tasteless. It also helps when going to sleep. Good natural product.
Ana |
Verified purchase
L-THEANINE 250mg
Effective for sleeping
Effective to rest better at night and improves concentration. I recommend it for stress, it keeps me calm.
Ana |
Verified purchase
L-THEANINE 250mg
Effective for rest and concentration
It is a small capsule easy to take. Effective for concentration and night's rest. I rotate with ashawandha.
Montse |
Verified purchase
L-THEANINE 250mg
It gives you that point of activity to the brain
Small size tablets and ideal for easy swallowing.
Miguel |
Verified purchase
L-THEANINE 250mg
Excellent product for relaxation
It is highly effective, with an excellent quality-price ratio. Its presentation is convenient and easy to consume. Ideal for those looking for a natural supplement to improve relaxation without causing drowsiness.
Miguel Ángel |
Verified purchase
L-THEANINE 250mg
Good product
Good presentation in general. Neutral flavor, quality packaging and closure. Arrived correctly.
Anna |
Verified purchase
L-THEANINE 250mg
Good product
I have been using it for 3 days and I have woken up with more clarity, in a better mood and without headache. The price is very good. I recommend it.
Antonio Valera |
Verified purchase
L-THEANINE 250mg
Good product for sleep and relaxation
First time I use it, and it just relaxes me and makes me sleep well. When I am very very stressed I take it along with GABA and it knocks me down.
Minimum purchase of units!






