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.
Tojoloto |
VERIFIED OPINION
SMART CAFFEINE
Good, but short
Maybe 100mg of caffeine is too little, but it shows!
Daniel |
VERIFIED OPINION
SMART CAFFEINE
A stroke of energy
It is a good energy punch for your morning workouts.
Espabilador |
VERIFIED OPINION
SMART CAFFEINE
Good morning caffein
Good choice of caffeine supplement with some theanine, promotes concentration and mental performance. I bought it for exam periods and it helped me noticeably to be more clear-headed and less sleepy, but without the need to feel jittery or alert.
Josél |
VERIFIED OPINION
SMART CAFFEINE
I use it to study
I think this product is only made by Hsn and I think it is an excellent idea that they have launched it on the market. I use it for studying and it helps to keep my mind a little clearer to concentrate.
Alberto |
VERIFIED OPINION
SMART CAFFEINE
Perfect value for money
This product is ideal for those who want to take their training to the next level and achieve superior performance for a very low investment. 100% recommended.
Lara |
VERIFIED OPINION
SMART CAFFEINE
A basic
I have it all the time, 3 bottles. It gives me the caffeine activation without the speeding up feeling of a coffee. Fantastic product
Carlos |
VERIFIED OPINION
SMART CAFFEINE
Interesting
As well as the extra energy from the caffeine, I also noticed an increase in focus, even for driving the car. I'll order it again.
Juan |
VERIFIED OPINION
SMART CAFFEINE
Energy
Caffeine to give you that extra boost of energy when you need it. Truly effective
Sergio |
VERIFIED OPINION
SMART CAFFEINE
Excellent
It is perfect for study evenings when you don't want to use the 200 mg to rest better at night.
Pietro |
VERIFIED OPINION
SMART CAFFEINE
Incredible!
Fantastic, one pill and I have energy for the whole day! Perfect for people like me who have discomfort drinking a lot of coffee.
Minimum purchase of units!





