We are preparing your formula
0%

Why us?

Delivery within 4-6 working days
Free shipping over 50 €
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 4-6 working days
Free shipping over 50 €
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 4-6 working days
Free shipping over 50 €
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 4-6 working days
Free shipping over 50 €
60-day refund policy
More than 4.7 million customers from all over the world

0818 882 208

Free consulting

OK!Stress 1+1 FREE

Star Star Star Star Star
5.00 / 5
Verified 4 Verified reviews

CLINICALLY PROVEN TO REDUCE STRESS

  • Up to 32 % less stress after 6 weeks of using the product regularly
  • Up to 53 % less stress after 12 weeks
  • Works at the neuron level (nerve cells)
  • Decreases the value of alpha-amylase – a stress indicator
  • Contains 7 B vitamins, that contribute to normal nervous function
Neto 300 g | for 30 days
How to Use

Mix 10 g (1 scoop) in a glass of water and drink. We recommend weighing for accurate dosing.

Warning:

The recommended daily intake should not be exceeded. The dietary supplement is not a substitute for a balanced and varied diet.

Due to natural variations in the properties of the active ingredients, the colour, taste and smell of the product may vary slightly from batch to batch. These changes do not affect the overall quality and performance of the product.

Key Ingredients

Ok!Stress – dietary supplement

Ingredients: maltodextrin, erythritol, Serenzo™, stabiliser: cellulose powder, natural lemon aroma (2 %), B complex blend (B1, B2, B6, B12, Folic acid, Pantothenic acid, Niacin), steviol glycosides


Nutritional Value
per intake (10 g) NRV %
B-complex 12,5 mg 25 %

* NRV = Nutrient Reference Value

24,79 49,59
-50%
Subscription
One-time purchase

Switch to subscription and save
For just you get the same. A simple way to enjoy the best prices. You can change or cancel your subscription at any time!

Add to cart ➝
Return guarantee icon 60-day money-back guarantee
Free delivery icon Free delivery over 50,00
Delivery in 4-6 business days
visa mastercard american_express paypal

Questions? Call us: 0818 882 208

Reviews

5.00
Based on 4 reviews
5★
4
4★
0
3★
0
2★
0
1★
0
Badge 1
Badge 2
Badge 3
Badge 4
Badge 5

Our customers also confirm it works

star star star star star 4.9 / 5
Alice
star star star star star 5/5

So pleased with this drink! Ever since I started working from home, I find it difficult to concentrate. I have always sworn by natural solutions that is why I love this product.

Alice
Mandy
star star star star star 5/5

I am a regular customer of Nature's Finest and I think this OK!Stess is some great stuff to boost work productivity. Best

Mandy
Ella
star star star star star 5/5

I would definitely recommend OK!Stress to anyone with a long to-do list and anyone who wants to limit the negative effects of stress caused by work. Love it!

Ella
Previous
Next

Made from quality ingredients

Serenzo™

1. Serenzo™

Serenzo™ is an effective ingredient for stress relief and improved well-being. It is derived from Citrus sinensis essential oil, microencapsulated with acacia gum. Serenzo™ helps inhibit the stress-response receptor.

B-complex

2. B-complex

B-complex is a group of vitamins—B1, B2, B6, B12, folic acid, pantothenic acid, and niacin—that are important for our nervous system. In addition to their shared function, each B vitamin has other important roles in the body.

Lemon flavor

3. Lemon flavor

Lemon flavor adds freshness and great taste.

Previous
Next

Traceability of our raw materials

We select every ingredient with the utmost care and monitor it closely to ensure optimal efficacy—supported by scientifically proven effectiveness.
Our commitment to transparent traceability guarantees the integrity and excellence of every component in our products.
Our products are certified in accordance with the IFS Standard under registration number: 00063/0, and by KON-CERT under certificate number: EPR-26420/22-1.

60-days-Money-back-Badge-Landing_EN-white-300x300-1.png

60-Day Money-Back Guarantee

To make your purchase risk-free, we offer a 60-day money-back guarantee.
If you’re not completely satisfied with the product, simply contact us—we’ll refund your money.

-50%
OK!Stress 1+1 FREE

OK!Stress 1+1 FREE

CLINICALLY PROVEN TO REDUCE STRESS

  • Up to 32% less stress after 6 weeks of regular use
  • Up to 53% less stress after 12 weeks
  • Works at the level of neurons (nerve cells)
  • Reduces the level of alpha-amylase, an indicator of stress
  • Addition of 7 B vitamins that contribute to normal nerve function

Frequently asked questions from our users

FAQ

How and why does it work?

The product contains the patented Serenzo™ formula, clinically proven to reduce stress levels. Serenzo™ is a natural, organically certified active ingredient derived from the extract of the orange tree.

FAQ

Who is it for?

OK!Stress is for anyone who wants to reduce stress levels, increase the body’s resistance to stress and support normal nerve function.

FAQ

What does it taste like?

Stress drink has a pleasant and refreshing lemon taste.

FAQ

What ingredients does it contain?

Serenzo™ (acacia gum, sweet orange extract), natural lemon flavour, B complex blend (B1, B2, B6, B12, folic acid, pantothenic acid, niacin).

FAQ

How long does shipping take?

We will do our best to process your order the same day and send it for delivery. On average, packages are delivered in 4-6 business days.

FAQ

What if I don't like it?

No worries! If the product does not meet your expectations, we offer a 60-day refund.

Previous
Next

OK!Stress 1+1 FREE

Star Star Star Star Star
5.00 / 5
Verified 4 Verified reviews

CLINICALLY PROVEN TO REDUCE STRESS

  • Up to 32 % less stress after 6 weeks of using the product regularly
  • Up to 53 % less stress after 12 weeks
  • Works at the neuron level (nerve cells)
  • Decreases the value of alpha-amylase – a stress indicator
  • Contains 7 B vitamins, that contribute to normal nervous function
Neto 300 g | for 30 days
How to Use

Mix 10 g (1 scoop) in a glass of water and drink. We recommend weighing for accurate dosing.

Warning:

The recommended daily intake should not be exceeded. The dietary supplement is not a substitute for a balanced and varied diet.

Due to natural variations in the properties of the active ingredients, the colour, taste and smell of the product may vary slightly from batch to batch. These changes do not affect the overall quality and performance of the product.

Key Ingredients

Ok!Stress – dietary supplement

Ingredients: maltodextrin, erythritol, Serenzo™, stabiliser: cellulose powder, natural lemon aroma (2 %), B complex blend (B1, B2, B6, B12, Folic acid, Pantothenic acid, Niacin), steviol glycosides


Nutritional Value
per intake (10 g) NRV %
B-complex 12,5 mg 25 %

* NRV = Nutrient Reference Value

24,79 49,59
-50%
Subscription
One-time purchase

Switch to subscription and save
For just you get the same. A simple way to enjoy the best prices. You can change or cancel your subscription at any time!

Add to cart ➝
Return guarantee icon 60-day money-back guarantee
Free delivery icon Free delivery over 50,00
Delivery in 4-6 business days
visa mastercard american_express paypal

Questions? Call us: 0818 882 208

Customer reviews

4
Verified reviews
5.0/5
Previous
Published 2 years ago by: Jim C.
Some benefits were noticeable, but I would like the effects to be more pronounced
Published 1 year ago by: Kathy Kiernan
Lots of information given about each product. Very fast ordering and great discounts. Thankyou!
Published 2 years ago by: Sandra F.
good service and delivery
Published 2 years ago by: Ilona N.
Good website
Published 2 years ago by: Mark B.
Great stuff have noticed the stuff works well love it
Next
Badge 1
Badge 2
Badge 3
Badge 4
Badge 5

Mix 10 g (1 scoop) in a glass of water and drink. We recommend weighing for accurate dosing.

Warning:

The recommended daily intake should not be exceeded. The dietary supplement is not a substitute for a balanced and varied diet.

Due to natural variations in the properties of the active ingredients, the colour, taste and smell of the product may vary slightly from batch to batch. These changes do not affect the overall quality and performance of the product.

Ok!Stress – dietary supplement

Ingredients: maltodextrin, erythritol, Serenzo™, stabiliser: cellulose powder, natural lemon aroma (2 %), B complex blend (B1, B2, B6, B12, Folic acid, Pantothenic acid, Niacin), steviol glycosides


per intake (10 g) NRV %
B-complex 12,5 mg 25 %

* NRV = Nutrient Reference Value

Why choose Nature’s Finest?

15

Years of tradition

400+

Unique products”

50+

Patented active ingredients

3mil+

Satisfied customers

Nature

We believe in the perfection of nature. Our commitment extends to the responsible sourcing of raw materials, including sustainability, ethics, and fair business practices. To reduce our carbon footprint, we use environmentally friendly packaging.

The effectiveness of our products is confirmed by verifiable and reproducible studies and research. All of our products are tested in independent laboratories, as our goal is to offer our customers only the highest-quality and most effective products for their money.

 
 

Nature offers effective solutions to many of the challenges we face. Our experienced development team harnesses and combines these exceptional substances in our products so the body can make optimal use of them. The active ingredients in our products are included in proven effective amounts—not just in small, negligible quantities.

We test our products through various user studies and trials to ensure their safety and effectiveness. We always listen closely to our customers’ feedback and take their opinions, reviews, and suggestions into account to ensure our products are truly tailored to their needs.

Meet our product development experts

We are proud that our team consists exclusively of top experts in nutrition and natural formulations, ensuring the development and outstanding quality of our products. With great dedication, they conduct studies and research and work closely with external laboratories, testing institutes, and other specialists to guarantee the highest quality and safety of our products.

Thanks to their extensive experience and industry expertise, our experts are committed to providing Nutrisslim customers with the most innovative products and to maintaining our status as one of the leading companies in the field of nutrition and dietary supplements.

Meta Bizjak

M.Sc. in Nutritional Engineering

Pia Fistrovič

Food and Nutrition Engineer

#WeAreNature

»Committed to bringing the most natural products to your home«

For over 15 years, Nature’s Finest has been dedicated to providing natural solutions for everyone who wants to overcome lifestyle-related challenges and discomforts. We use only 100% natural ingredients, produced traditionally, without additives or unnecessary processing. Whenever possible, we choose organically grown ingredients certified under SI-EKO-001.

Which vitamins are right for you?
Build your unique formula – tailored to your body and goals.

Search by Category