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Proven to reduce stress, anxiety, and cortisol levels¹
This formula is proven to reduce stress, anxiety, and cortisol levels¹, supporting the body throughout the day.
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Which vitamins are right for you?
I take KSM-66 Ashwagandha® every morning. I feel calmer during the day and sleep better at night.
OK!FatBurn
More than 4.7 million customers from all over the world
First 30 days:
KSM-66 Ashwagandha
Mix 5 g (1 scoop) into a glass of water (150 ml) and drink. For precise measuring we suggest weighing.
Following 15 days:
OK!FatBurn
Twice a day, mix 5 g (1 scoop) in a glass of water and drink. We recommend that you drink it before the main meals. For precise measuring, we suggest weighing.
The recommended daily amount should not be exceeded. Food supplement is not a substitute for a balanced and varied diet and a healthy lifestyle. Keep out of reach of children. Not recommended to use during pregnancy and lactation.
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.
Storage: Store in a cool and dry place.
KSM-66 Ashwagandha® – food supplement with sweetener
Ingredients: tapioca powder, KSM66 – Ashwagandha [Withania somnifera D.] root 5% Withanolides [HPLC] extract, ginseng extract (Panax ginseng C. A. Mey, root), chamomile (Matricaria chamomilla L., flower) extract, stabilizer: cellulose, lemon flavour, B-complex (vitamin B1 (Thiaminmononitrate), vitamin B2 (Riboflavine), vitamin B3 (Nicotine amid), vitamin B5 (Calcium-D-pantothenate), vitamin B6 (Pyridoxine hydrochloride), vitamin B9 (Pteroylmonoglutamic acid), vitamin B12 (Cyanocobalamid)), sweetener: steviol glycosides from stevia.
Contains naturally occurring sugars.
KSM-66 Ashwagandha® is a registered trademark of Ixoreal Biomed Inc.
OK!FatBurn – food supplement with sweetener
Ingredients: tapioca starch, sweetener erythritol, vitamin C (ascorbic acid), ID-alG ™ ((extract of seaweed (Ascophyllum nodosum,) (50%), grape powder extract (Vitis vinifera, seed) (50%)), lemon flavor, L-carnitine, L-thyrosine, stabilizer: cellulose, beetroot concentrate [maltodextrin, beetroot powder (Beta vulgaris)] (1,5 %), sweetener: steviol glycosides from stevia.
Contains naturally occuring SULFITES.
KSM-66 Ashwagandha®
| Active ingredients | per serving (5 g) |
| KSM-66 Ashwagandha® extract | 300 mg |
| – of which withanolides | 15 mg |
| Panax ginseng extract | 100 mg |
| Chamomile extract | 100 mg |
| Vitamin B1 | 1,1 mg (100 % NRV*) |
| Vitamin B2 | 1,4 mg (100 % NRV*) |
| Vitamin B6 | 1,4 mg (100 % NRV*) |
| Vitamin B12 | 2,5 μg (100 % NRV*) |
| Folic acid | 200 μg (100 % NRV*) |
| Pantothenic acid | 6 mg (100 % NRV*) |
| Niacin | 16 mg (100 % NRV*) |
| Active ingredients | Per 5g |
| Vitamin C | 250 mg (312 % NRV*) |
| ID-alG ™ | 200 mg |
| L-Carnitine | 150 mg |
| L-Tyrosine | 100 mg |
* NRV = Nutritional Reference Value
Why Independent Testing Is Essential At Nature’s Finest, we believe that wellness starts with trust.
Here’s what our testing covers:
Explore our IFS Food Standard certification—the highest level of quality assurance in the industry—and see why Nature’s Finest stands above the rest. View our certification here.
Questions? Call us: 0818 882 208
Switch to subscription — you can skip or cancel anytime.
Your body often tells you when it’s under too much stress. Common signs include:
KSM-66 Ashwagandha® is a full spectrum natural extract that proven to reduce stress, anxiety, and cortisol levels1.
Regular use can offer the following:
It contributes to normal energy-yielding metabolism⁸, supporting the body’s natural process of converting food into energy. In addition to these benefits, regular use of OK!Fatburn as part of this package can offer even more support when taken consistently and according to the instructions for use.
Results vary from person to person. For visible results, we recommend regular and consistent use of the products.
Discover nature through our natural products! We carefully select and trace every ingredient to ensure optimal effectiveness, backed by scientific evidence. Our commitment to transparent traceability guarantees the integrity and excellence of every component of our products. Our products are certified to the IFS standard (registration number: 00063/0) and also hold an ECO certificate (certification number: EPR-26420/22-1).
Carefully selected, pure ingredients.
Only what your body needs. Nothing more.
Independently tested to ensure compliance with quality standards.
To make your purchase completely risk-free, we offer a 60-day money-back guarantee. If you are not completely satisfied with the product, simply contact us and we will refund your money.
One package, multiple benefits
I take KSM-66 Ashwagandha® every morning. I feel calmer during the day and sleep better at night.
OK!FatBurn
More than 4.7 million customers from all over the world
First 30 days:
KSM-66 Ashwagandha
Mix 5 g (1 scoop) into a glass of water (150 ml) and drink. For precise measuring we suggest weighing.
Following 15 days:
OK!FatBurn
Twice a day, mix 5 g (1 scoop) in a glass of water and drink. We recommend that you drink it before the main meals. For precise measuring, we suggest weighing.
The recommended daily amount should not be exceeded. Food supplement is not a substitute for a balanced and varied diet and a healthy lifestyle. Keep out of reach of children. Not recommended to use during pregnancy and lactation.
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.
Storage: Store in a cool and dry place.
KSM-66 Ashwagandha® – food supplement with sweetener
Ingredients: tapioca powder, KSM66 – Ashwagandha [Withania somnifera D.] root 5% Withanolides [HPLC] extract, ginseng extract (Panax ginseng C. A. Mey, root), chamomile (Matricaria chamomilla L., flower) extract, stabilizer: cellulose, lemon flavour, B-complex (vitamin B1 (Thiaminmononitrate), vitamin B2 (Riboflavine), vitamin B3 (Nicotine amid), vitamin B5 (Calcium-D-pantothenate), vitamin B6 (Pyridoxine hydrochloride), vitamin B9 (Pteroylmonoglutamic acid), vitamin B12 (Cyanocobalamid)), sweetener: steviol glycosides from stevia.
Contains naturally occurring sugars.
KSM-66 Ashwagandha® is a registered trademark of Ixoreal Biomed Inc.
OK!FatBurn – food supplement with sweetener
Ingredients: tapioca starch, sweetener erythritol, vitamin C (ascorbic acid), ID-alG ™ ((extract of seaweed (Ascophyllum nodosum,) (50%), grape powder extract (Vitis vinifera, seed) (50%)), lemon flavor, L-carnitine, L-thyrosine, stabilizer: cellulose, beetroot concentrate [maltodextrin, beetroot powder (Beta vulgaris)] (1,5 %), sweetener: steviol glycosides from stevia.
Contains naturally occuring SULFITES.
KSM-66 Ashwagandha®
| Active ingredients | per serving (5 g) |
| KSM-66 Ashwagandha® extract | 300 mg |
| – of which withanolides | 15 mg |
| Panax ginseng extract | 100 mg |
| Chamomile extract | 100 mg |
| Vitamin B1 | 1,1 mg (100 % NRV*) |
| Vitamin B2 | 1,4 mg (100 % NRV*) |
| Vitamin B6 | 1,4 mg (100 % NRV*) |
| Vitamin B12 | 2,5 μg (100 % NRV*) |
| Folic acid | 200 μg (100 % NRV*) |
| Pantothenic acid | 6 mg (100 % NRV*) |
| Niacin | 16 mg (100 % NRV*) |
| Active ingredients | Per 5g |
| Vitamin C | 250 mg (312 % NRV*) |
| ID-alG ™ | 200 mg |
| L-Carnitine | 150 mg |
| L-Tyrosine | 100 mg |
* NRV = Nutritional Reference Value
Why Independent Testing Is Essential At Nature’s Finest, we believe that wellness starts with trust.
Here’s what our testing covers:
Explore our IFS Food Standard certification—the highest level of quality assurance in the industry—and see why Nature’s Finest stands above the rest. View our certification here.
Questions? Call us: 0818 882 208
Switch to subscription — you can skip or cancel anytime.
Noticeable positive👍
I have tried your offers before and was satisfied, and now there is a great offer created for me. Thank you!
Exceptional product. Thank you
I am awaiting the order and will then assess the reliability of the products.
Excellent products when combined consistently with a diet and exercise; the results are visible.
I think it also helps with better sleep and prevents overeating.
Quick feedback. I'm eagerly awaiting the product.
Very satisfied
I have been ordering for about a year now and I am very satisfied.
I have been using it for 2 months and I see an improvement.
We are proud to have in our team only top experts in the fields of nutrition and natural formulations, who guarantee the development and exceptional quality of our products. With exceptional dedication, they lead studies and research and collaborate with external laboratories, inspection bodies and other experts to ensure the highest quality and safety of our products. Thanks to their rich experience and recognized expertise in the industry, our experts strive to offer customers the most innovative products, thereby helping to maintain our position among the leading companies in the field of nutrition and dietary supplements.
Meta Bizjak
Nutrition engineer
Pia Fistrović
Food science and nutrition engineer
“Dedicated to bringing the most natural products into your home”
For more than 16 years, Nature's Finest has been dedicated to providing natural solutions for everyone who wants to overcome the challenges and discomforts associated with their lifestyle. We use only natural ingredients, produced traditionally, without additives or unnecessary processing. Whenever possible, we choose organically grown ingredients certified to SI-EKO-001.