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.
Amleto pagliuca |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
Top product
Great product, no aftertaste. It has been an integral part of my prewo for more than 1 year top
Ares valderrubio |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
Good product
It is quite good, it is noticeable but I prefer to take it in powder form as evordx.
Lau |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
A must
In my case I take it daily, I do not drink coffee but caffeine in the mornings before work or training, I am hypotensive and it is hard for me to get active, I do very well with the amount of caffeine that HSN puts.
Flavio |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
Excellent product
Excellent and highly effective product
Simão |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
Energy Shot
Great for speeding up the metabolism and helping you burn faster.
Rod |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
Great gift
It came to me as a gift and the more progressive thrust is appreciated.
RyukL |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
Perfect for energy
Perfect for long lasting energy. I do not recommend taking them in the afternoon or if you can take a lower dose such as 120-200mg of caffeine.
Guille |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
It works
I bought them when I read in the reviews from colleagues who highlighted the suppression of the typical downturn after a few hours. It seems to be true
Joaquin |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
It is well
It does not produce the high that caffeine in pill form usually gives you, but neither does it produce the crash after a while (this is the best thing). It produces a stable dose during some hours, it even allows you to concentrate to study or work. Highly recommended.
Miguel |
Verified purchase
Slow-release caffeine (400mg CaffXtend™)
Effective after half an hour
After half an hour you notice the effect of the caffeine and it is true that it lasts longer than normal caffeine. It's great for studying
Minimum purchase of units!