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Why us?

Delivery within 2 work days
Free shipping over £50.00
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 2 work days
Free shipping over £50.00
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 2 work days
Free shipping over £50.00
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 2 work days
Free shipping over £50.00
60-day refund policy
More than 4.7 million customers from all over the world
020 8089 0131

Free consulting

OK!Stress 1+2 FREE

Food supplement
Star Star Star Star Star
5.00 / 5
Verified 8 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 450 g | for 45 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

£26.62 £78.30
-66%
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 2 business days
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Questions? Call us: 020 8089 0131

Reviews

5.00
Based on 8 reviews
5★
8
4★
0
3★
0
2★
0
1★
0
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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
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Made from quality ingredients

Serenzo™

1. Serenzo™

Serenzo™ is an effective food supplement ingredient for stress relief and well-being improvement. It comes from Citrus sinensis essential oil microencapsulated with acacia gum. Serenzo™ helps with the inhibition of the stress response receptor.

B-complex

2. B-complex

The B complex is a group of vitamins B1, B2, B6, B12, folic acid, pantothenic acid and niacin, which are important for our nervous system. In addition to their common function, each of the B vitamins has other important roles in our bodies.

Lemon flavour

3. Lemon flavour

The lemon flavour adds freshness and great taste.

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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-300x300-1-2.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.

-66%
OK!Stress 1+2 FREE

OK!Stress 1+2 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 orange tree extract.

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 flavour is it?

Ok!Stress drink has a pleasant and refreshing lemon taste.

FAQ

What ingredients does it contain?

Serenzo™, 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 2 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.

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OK!Stress 1+2 FREE

Food supplement
Star Star Star Star Star
5.00 / 5
Verified 8 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 450 g | for 45 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

£26.62 £78.30
-66%
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 2 business days
visa mastercard american_express paypal

Questions? Call us: 020 8089 0131

Customer Reviews

8
Verified reviews
5.0/5
Previous
Published 9 months ago by: Chioma Konwea
Nice products… hoping for an excellent outcome
Published 10 months ago by: Mr A Brewster
Product description clear and easy to understand. Very fairly priced compared to similar products.
Published 10 months ago by: Daniele Montagliani
Awesome products
Published 1 year ago by: Kellie Sherwood
All products are brilliant
Published 9 months ago by: Tristan Cooke
Easy to place order and informative
Next
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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.

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– tailored to your body’s needs!

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