Your favorite night drink optimized with Melatonin
H2O Good Night features Melatonin in its composition, which contributes to the reduction of time taken to fall asleep1. Now is the time to upgrade your drinking routines!
Prozis has a great variety of fruity H2O sticks so you can taste an entire rainbow of H2Options. But it comes with a few brand-new extras this time. Choose from a wide range of H2Optimized suggestions, enriched with properties that will support your well-being and lifestyle.
2 easy!
1 stick
+
200 mL water
Enjoy your restful, H2Optimized Good Night solution!
Melatonin contributes to the:
Reduction of time taken to fall asleep1
Alleviation of subjective feelings of jet lag2
Every H2Occasion is a good one!
Sometimes it takes a little longer to fall asleep, and you get anxious and worried because the next morning you’ll be up early with a lot to deal with throughout the day. Sounds like you? That’s perfectly normal with our busy way of living! H2O Good Night features Melatonin, which contributes to the reduction of time taken to fall asleep1. Now, ssshhh! Sweet and fast dreams... (whispering)
1The beneficial effect is obtained by consuming 1 mg of melatonin close to bedtime.
2The beneficial effect is obtained with a minimum intake of 0.5 mg to be taken close to bedtime on the first day of travel and on the following few days after arrival at the destination.
Nutrition Facts
H2O Good Night - 8 sticks - Nutrition Facts
Flavour
Kiwi
Kiwi
Orange
Peach-Passion fruit
Strawberry-Banana
Net weight: 72 g
Batch: I2506184
Best before end: 2027-06-30
Serving size: 1 stick(s)(9 g)
Servings per container: 8
Vegetarian
% RI (*)
Melatonin
1 mg
-
* Reference intake of an average adult (8400 kJ/ 2000 kcal).
Recommended Daily Portion: Take 1 stick (9g) before bed. Instructions: Mix 1 stick (9g) with 200mL of water.
Food supplement. With sweeteners. Warnings: * Melatonin contributes to the reduction of time taken to fall asleep. The beneficial effect is obtained by consuming 1 mg of melatonin close to bedtime. For adult use only. Do not exceed the recommended daily portion. This product should not replace a varied and balanced diet and a healthy lifestyle. Keep out of reach of children. Store in a cool, dry place.
Overall reviews
Overall reviews
4.6/5
6842 reviews
5
4
3
2
1
Flavor
4.8
Texture
4.9
Appearance
4.9
Dissolution
4.9
Customer reviews
Alice L.
2026-09-05
Flavor
5
Texture
5
Appearance
5
Dissolution
5
H2O
I love the taste! Perfect for drinking more water! I recommend it for people who have trouble falling asleep.
Άννα Κ.
2026-08-16
Flavor
5
Texture
5
Appearance
5
Dissolution
5
Awesome
Rich flavor and helped a lot with sleep
Gaby M.
2026-06-05
Flavor
5
Texture
5
Appearance
5
Dissolution
5
Goodnight
Great product, I take it when I come home from the night shift to calm down and fall asleep more easily, the taste is simply superb!
Prisca D.
2026-01-26
Flavor
5
Texture
5
Appearance
5
Dissolution
4
Good night
It really helps to fall asleep without addiction, I recommend it for those who have trouble falling asleep.
Cláudia N.
2025-12-10
Flavor
5
Texture
5
Appearance
5
Dissolution
5
Results after first use
I had used melatonin tablets before, also from Prozis, and I always found them very good. I didn't quite know what to expect from H2O and I confess I was pleasantly surprised. It worked on the first dose, so if you're looking for a calmer night, I highly recommend it.
Cristiana R.
2025-11-14
Flavor
5
Texture
5
Appearance
5
Dissolution
5
Great product, amazing flavors!
Great product, amazing flavors! It really helps to relax before going to sleep.
Alexandra A.
2025-11-12
Flavor
5
Texture
5
Appearance
5
Dissolution
5
It helps you fall asleep and drink more water.
On days when I need to fall asleep quickly, I take this H2O and fall asleep super fast. A bonus is that it helps you drink more water. This is one of those simple and inexpensive supplements that are really worth it.
Soraia S.
2025-11-06
Flavor
5
Texture
5
Appearance
5
Dissolution
4
I loved
I loved the orange flavor and it really helps to fall asleep more easily.
Sébastien C.
2025-10-30
Flavor
4
Texture
5
Appearance
5
Dissolution
5
Excellent product!
The taste is very strong (a bit too much for me), but the product is very effective for falling asleep quickly and getting a good night's rest. I recommend it 100%!
Kathrin L.
2025-09-24
Flavor
5
Texture
5
Appearance
5
Dissolution
5
Great!
It's a great product, it definitely helps you fall asleep faster, plus it tastes really good and dissolves easily :)
Overall reviews