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.
Laura |
VERIFIED OPINION
L-THEANINE 250mg
Good purchase
By itself I have never tried it but only in combination with caffeine .It reduces the jittery effect of caffeine but does not reduce the energy.I recommend.
Helaine |
VERIFIED OPINION
L-THEANINE 250mg
Helps relaxation
I take L-Theanine 1 hour before bed and it has helped me to relax and have a more restful sleep.
Andy |
VERIFIED OPINION
L-THEANINE 250mg
Better than caffeine
Theanine works like coffee, but much longer and without heart flutter or stomach pain. I can concentrate much longer in the morning. Taken in the evening it also has a relaxing effect on me, which according to the literature is due to the increase of a certain neurotransmitter. The price is very reasonable here, I will order it again.
Lorna |
VERIFIED OPINION
L-THEANINE 250mg
L-theanine and more
I would prefer this supplement to be pure, without other components as this makes it very difficult to combine with other supplements, or take a multivitamin and also the l-theanine.
Genaro |
VERIFIED OPINION
L-THEANINE 250mg
Good
I would like to try it in powder form, but after the sleep care powder I tried, I don't know, it's almost better to take pills.
Eva |
VERIFIED OPINION
L-THEANINE 250mg
No effect
It has no effect on me. Too bad, I had high expectations.
Zanfa90 |
VERIFIED OPINION
L-THEANINE 250mg
Good product
I combine it with caffeine to help me concentrate while studying.
Jorge |
VERIFIED OPINION
L-THEANINE 250mg
The perfect companion to caffeine
Thanks to its synergy with caffeine, we get all the goodness of caffeine without suffering from nervousness. It also allows you to stay focused for longer.
Vadym |
VERIFIED OPINION
L-THEANINE 250mg
Very good
I really like this product... energy and peace of mind for 3.5 hours.
David |
VERIFIED OPINION
L-THEANINE 250mg
Active tomorrow
Great to take in the morning. It doesn't make you jittery like caffeine, but it activates you just as much.
Minimum purchase of units!





