9,4

(4737)

Feel good about yourself naturally

Without addictive effects or unpleasant side effects

VIEW THE OFFER

5,000+ daily users. One clear reason: it works.

Do you recognise this?

Don't worry... You're not alone! 60% of people sleep poorly or don't feel comfortable in their own skin.

You have less money for fun things

This prevents you from enjoying these beautiful moments.

You wake up tired in the morning

This puts you 1-0 behind before the day has even begun.

You become overstimulated very quickly

This causes your mood to fluctuate more than you would like.

You feel flat and burnt out

This prevents you from being the person you want to be.

Serotonin is not called the ‘happiness hormone’ for nothing. It plays a role in mood, relaxation and even your sleep. And in our busy society, your brain has a lot to endure...

Allow me to introduce myself...

My name is Jochum Smid, Biobased Chemist and expert in the field of nutrition and supplements. Seven years ago, I developed a natural serotonin booster that is still used daily by tens of thousands of people in the Netherlands.

It is not a miracle cure, but it is the best possible natural (and safe) remedy on the market that supports your mood from within and helps reduce daytime fatigue. It has no addictive effects or unpleasant side effects.

What Serobooster can do for you

Contains the building blocks of serotonin

Reduces daytime fatigue

Good for mental balance

Supports mood and temperament

Hoe werkt het?

Dit natuurlijke slaapmiddel is samengesteld door een biobased chemicus. Het is vegan, vrij van allergenen en veilig gedoseerd.

How does it work?

This mood & mood enhancer is safe and contains only top-quality natural ingredients.

5-HTP als bouwsteen, met hulp5-HTP as a building block, with active additives B12, B6 and zincstoffen actief B12, B6 en Zink

The body needs active additives (B6, B12 and zinc)

The active ingredients are beneficial for your mood and reduce daytime fatigue.

75,000+ Happy customers

9,4

(4737)

Works well

10.0

Works well to support me through difficult times and moments of stress.

Dec 08, 25 by Henri Eenkhoorn

Serobooster

Recommendation

10.0

Since I started taking this supplement every day, it has really helped my mood. It helps me feel happy and cheerful! And that's a gift now that I'm going through the menopause.

Nov 16, 25 by ME

Serobooster

Serobooster

10.0

I'm doing well, after my *** and overstimulated brain.

Jul 08, 25 by Aaltje M.

Serobooster

Cheerfulness

10.0

It works for me. I've been using it for about three weeks now. It helps me feel calm and good.

Oct 22, 25 by Nel Nouwen

Serobooster

Very good

10.0

I've only been using it for two weeks, but I can already see a difference.

Oct 22, 25 by Amanda Buis

Serobooster

Serobooster

10.0

Great stuff! Take 2 capsules every evening together with omega-3 for a good night's sleep!

Oct 22, 25 by Jacolien B.

Serobooster

Too early

10.0

I think it's still too early to judge. I'm going through a stressful period. It really helps me sleep! . . which is remarkable!! So that's already very important.

Oct 22, 25 by Johanna van B,

Serobooster

will talk about natural performance

10.0

Firstly, I apologise for only responding now. The service is excellent. My complaints are as follows: I am 67 years old and have been suffering from *** complaints for years. Your Sero Booster was ordered on 19 September and is working well.

Sep 29, 25 by Hans O.nderdijk

Serobooster

Each capsule is designed for results

The formula is pure and effective. Four key building blocks that reinforce each other to support your mood, bring peace and make your day brighter, without habituation.

Developed by a biobased chemist

Supported by recent scientific studies

Griffonia extract – 300 milligrams

The natural source of 5-HTP — the precursor to serotonin, your feel-good chemical. Helps you relax, sleep and start the day with peace of mind.

Naturally rich in antioxidants

Supports your mood and sleep

Vitamin B12 – 250% RI

The energy and focus booster. Active forms of B12 support the production of serotonin and dopamine — so you wake up refreshed and start the day with clarity.

Supports neurotransmitter production

Helps reduce fatigue

Vitamin B6 – 100% RI

The “mood vitamin” that helps your brain produce serotonin, which is essential for inner balance. Feel more calm, stable and in a better mood, every day.

Contributes to mental balance

Plays a role in mood & energy

Zinc – 25% RI

The silent force behind your mood. Zinc acts as a co-factor in serotonin production and helps keep your hormones in balance, which is crucial for mental peace.

Supports serotonin production

Helps maintain stable hormone levels

Why do more than

75.000 happy customer

choose Nutaresta?

Serobooster

Natural composition

No habituation

Works on mood and sleep

Energetic during the day

Melatonin

CBD

Sleeping pills

Serobooster

Natuurlijke samenstelling

Geen gewenning

Werkt op stemming én slaap

Overdag energiek

Melatonine

CBD

Slaappillen

9,4

(4737)

Here's what you can expect when you start using Serobooster

This is what we hear from our satisfied customers

After 1 day

You feel calmness returning 🌙

You feel more peace of mind; the sharp edges of stress disappear.

You fall asleep more easily and sleep more deeply.

After 3 days

You wake up feeling lighter☀️

You notice that you get up more steadily, without morning restlessness.

Your mood is more stable; worrying thoughts decrease.

After 1 week

Your mood stabilises 🌿

Your energy levels are more consistent throughout the day. No afternoon slumps.

You feel lighter, clearer and more balanced.

After 2 weeks

You can really tell the difference 💪

Your sleep quality is consistently better, you fall asleep faster, and wake up feeling more rested.

You notice that your focus is sharper and you are more resistant to stress.

Safely produced in the Netherlands

Our products are manufactured in the Netherlands in accordance with strict hygiene requirements and contain only safe ingredients that have been approved by the NVWA.

In accordance with ISO22000 and FSCC22000 guidelines

Production with pharmaceutical-grade equipment

HACCP-certified production

Packaged in a hygienic environment

Analysis of raw materials and end product

Free shipping on orders over €49

For orders over €49, you pay no shipping costs within Europe.

The very best service

You can chat 24/7 for an immediate response or email us.

Secure payment

We work with all major payment providers in Europe.

9.4 out of 4600+ reviews

We are rated 9.4 on average by independent reviews.

861 Beoordelingen

1 zakje (1 maand)

Inclusief:

Bonus: GRATIS E-book De Diepe Slaap Handleiding (t.w.v. €27)

GRATIS levering binnen 1 werkdag

€19,95

€24,95

Bespaar €5,00

Bestel met korting

MOST POPULAR

861 Beoordelingen

3 zakjes (3 maanden)

Inclusief:

Bonus: GRATIS 6 maanden Vitamine D3 (t.w.v. €25)

Bonus: GRATIS E-book De Diepe Slaap Handleiding (t.w.v. €27)

GRATIS levering binnen 1 werkdag

€49

€99,80

Bespaar €50,80

Bestel met korting

861 Beoordelingen

6 zakjes (6 maanden)

Inclusief:

Bonus: Gratis 1 jaar Vitamine D3 (t.w.v. €50)

Bonus: GRATIS E-book De Diepe Slaap Handleiding (t.w.v. €27)

Gratis levering binnen 1 werkdag

€98

€199,60

Bespaar €101,60

Bestel met korting

Frequently Asked Questions

Still have doubts? That's perfectly normal. Here are the most frequently asked questions.

Nee. Serobooster ondersteunt je natuurlijke serotonine-aanmaak, zonder kunstmatige prikkels of slaapmiddelen.

Je bouwt geen gewenning op en kunt op elk moment stoppen zonder dip.

Many users notice a difference in rest and sleep quality within 1–3 days.

After 1–2 weeks, you will notice the full effect: deeper sleep, more stable mood and greater focus throughout the day.

Yes. Serobooster contains only natural substances found in the body and is safe to combine with your daily routine.

Are you taking medication? Then consult your doctor first — purely as a precaution.

No, not at all. Serobooster calms your nervous system, but does not make you drowsy.

In fact, you will feel more alert and focused during the day, without the “fog” associated with sleeping pills.

Yes. It has a supportive effect rather than a suppressive one.

Your body does not become dependent on it, and you can use it safely every day.

The formula is gentle, natural and free from unnecessary additives.

Most sensitive users tolerate it very well — but if your body reacts differently, you are protected by our 30-day guarantee.

No stress: you can try Serobooster for 30 days without any risk.

If you don't notice any difference, we'll simply refund your money.

It's that simple.