Delivery in 2-3 working days
We are sure that HSN® is your best purchase option and that is why we want to answer any questions you may have.
Loading...
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.
See more See less
David |
Verified purchase
SMART CAFFEINE *
Regular
I did not notice sustained caffeine release throughout the day with this supplement.
No noté la liberación sostenida de cafeína durante el día con este suplemento.
General satisfaction (3.0 / 5)
Packaging (4.0 / 5)
Value/Price (3.0 / 5)
Results (2.0 / 5)
Miguel |
Verified purchase
SMART CAFFEINE *
Very effective
Highly recommended product to be able to study or stay awake even more than twelve hours.
Producto muy recomendable para poder estudiar o mantenerte despierto incluso más de doce horas.
General satisfaction (5.0 / 5)
Results (5.0 / 5)
Value/Price (5.0 / 5)
Packaging (5.0 / 5)
David |
Verified purchase
SMART CAFFEINE *
Improved alertness
Improves alertness and concentration. Theanine dampens the stimulating effect of caffeine and you don't feel jittery.
Mejora el estado de alerta y concentración. La teanina amortigua el efecto estimulante de la cafeína y no te notas nervioso.
General satisfaction (4.7 / 5)
Results (5.0 / 5)
Packaging (5.0 / 5)
Value/Price (4.0 / 5)
Maria |
Verified purchase
SMART CAFFEINE *
Mental clarity
Excellent product for the mind. It gives mental clarity, you are awake and attentive, it makes you keep your concentration effortlessly.
Excelente producto para la mente. Da claridad mental, estás despierto y atento, te hce mantener la concentración sin esfuerzo.
General satisfaction (5.0 / 5)
Results (5.0 / 5)
Value/Price (5.0 / 5)
Packaging (5.0 / 5)
Borja |
Verified purchase
SMART CAFFEINE *
Perfect activator
I combine it with green tea extract and I love it. It helps me stay active easily.
La combino con el extracto de te verde y me encanta. Me ayuda a mantenerme activo fácilmente.
General satisfaction (5.0 / 5)
Results (5.0 / 5)
Value/Price (5.0 / 5)
Packaging (5.0 / 5)
Darío |
Verified purchase
SMART CAFFEINE *
Do not notice much
I didn't notice a big difference, but it goes down easy and does its job for a boost, although I didn't notice too much.
No noté una gran diferencia, pero se toma fácil y cumple su función para un empujón, aunque yo no note demasiado.
General satisfaction (2.3 / 5)
Packaging (3.0 / 5)
Results (2.0 / 5)
Value/Price (2.0 / 5)
Nacho |
Verified purchase
SMART CAFFEINE *
Perfect for study
Smart caffeine has been a great ally for my study sessions. It helps me concentrate longer without feeling tired or distracted. Unlike coffee, it doesn't make me jittery or give me energy dips. I feel more awake, focused and clear-headed. Ideal for studying for hours and performing at my best.
La Smart cafeína ha sido una gran aliada para mis sesiones de estudio. Me ayuda a concentrarme por más tiempo sin sentirme cansado o distraído. A diferencia del café, no me pone nervioso ni me da bajones de energía. Me siento más despierto, enfocado y con la mente clara. Ideal para estudiar durante horas y rendir al máximo.
General satisfaction (5.0 / 5)
Results (5.0 / 5)
Value/Price (5.0 / 5)
Packaging (5.0 / 5)
Gonzalo |
Verified purchase
SMART CAFFEINE *
Well
It doesn't hold as much as they say but it is perfect for long periods where you have to have high caffeine.
No aguanta tanto como dicen pero es perfecta para largos periodos donde tienes que tener la cafeina alta.
General satisfaction (3.7 / 5)
Results (4.0 / 5)
Value/Price (4.0 / 5)
Packaging (3.0 / 5)
Rubén |
Verified purchase
SMART CAFFEINE *
Prolonged energy without peaks.
Smart caffeine is a hit. It gives sustained energy and without the typical downer afterwards. Ideal for studying or training without nervousness or tachycardia. I notice more focus and less mental fatigue. A very convenient and effective format for everyday use.
La cafeína inteligente es un acierto. Da energía sostenida y sin el típico bajón posterior. Ideal para estudiar o entrenar sin nerviosismo ni taquicardia. Noto más enfoque y menos fatiga mental. Un formato muy cómodo y efectivo para el día a día.
General satisfaction (5.0 / 5)
Results (5.0 / 5)
Value/Price (5.0 / 5)
Packaging (5.0 / 5)
Claudia |
Verified purchase
SMART CAFFEINE *
Very good product
Very happy, I have noticed a big difference. It keeps me awake and focused but without generating anxiety.
Muy contenta, he notado una gran diferencia. Me mantiene despierta y concentrada pero sin generar ansiedad.
General satisfaction (4.7 / 5)
Results (5.0 / 5)
Value/Price (5.0 / 5)
Packaging (4.0 / 5)
From
€27.84
€15.60
Info
The crossed-out price or the one indicated as “RRP” (Recommended Retail Price) is the official list price recommended by the manufacturer or by our product development team in the case of our own brands.
HSN displays the “RRP” (Recommended Retail Price) as a reference price for comparison purposes.
Minimum purchase of units!