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.
J |
Verified purchase
Smart caffeine *
Perfect
Fast and lets you sleep well at night
Fabio |
Verified purchase
Smart caffeine *
It works
The truth is that it is good for the study days, I get to focus a little more and go less tired and nervous.
Jose |
Verified purchase
Smart caffeine *
Complies
Simply a shot of caffeine for those moments when an extra boost of energy is needed.
Ian |
Verified purchase
Smart caffeine *
Very good
I have been taking them for a short time, but they are more effective than others I have taken, last longer and do not make me nervous.
Brandon breidy |
Verified purchase
Smart caffeine *
Training effectiveness
It is useful for lazy days, do not accustom the body every day to pills, but for the weakest days or little desire to train.
Alex |
Verified purchase
Smart caffeine *
Great
A good combo, you feel both relaxed and cool at the same time.
Fran a |
Verified purchase
Smart caffeine *
Recommended
A help in times of energy shortage
Isa |
Verified purchase
Smart caffeine *
Great
I loved it! I took it before playing a Padel match at 9 pm, when I was already tired from the day, having trained, +15000 steps, etc. and it activated me perfectly. I will try to take it only at specific times, as I consume a lot of coffee and I do not want to become too tolerant, yes, the next day I had a headache but I can not say it was because of caffeine, it could be fatigue or any other independent factor, I will continue to buy it.
Jofevirea |
Verified purchase
Smart caffeine *
Provides vitality
I bought a small bottle to try and I will repeat. I notice its effect by taking one capsule at breakfast.
Fdez |
Verified purchase
Smart caffeine *
Great
Activates but does not make you nervous
Minimum purchase of units!