Complete immune system support¹
Vitamin C, selenium, zinc, vitamin D3 and vitamin B6 all contribute to the normal function of the immune system. With just one package, you benefit from all of them at the same time and give your body a little more care each day.
I wanted to look after my immune system before winter, and having everything in one package makes it so easy to stick to my routine.
Immune Boost
Complete daily line-up for your immune system¹
- Contributes to the protection of cells from oxidative stress¹
- Contributes to the reduction of tiredness and fatigue⁶
- Four powerful products in one package
- Versatile everyday support
Nature’s Finest has 4.7 million customers worldwide.
Every day, take 1 capsule each of Zinc + Selenium + Vitamin C, Vitamin D3 and B-Complex, and 2 capsules of Magnesium. Swallow the capsules one at a time, with a glass of water. Take them at the time of day that suits you best. The recommended daily dose must not be exceeded.
Storage: Store in a cool and dry place.
Zinc + Selenium + Vitamin C
A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children! We do not recommend pregnant women and nursing mothers to consume the product.
Vitamin D3
A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children!
We do not recommend pregnant women and nursing mothers to consume the product.
B-Complex
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. The product is not suitable for pregnant or breastfeeding women.
Magnesium
A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children! We do not recommend pregnant women and nursing mothers to consume the product.
Zinc + Selenium + Vitamin C – food supplement
Ingredients: Vitamin C (ascorbic acid), stabiliser: acacia gum, zinc gluconate, sodium selenite, capsule shell: hydroxypropyl methylcellulose (HPMC).
Vitamin D3 powder – food supplement
Ingredients: Acacia powder, vitamin D3 (cholecalciferol), capsule shell: hydroxypropyl methylcellulose (HPMC).
B-Complex – food supplement
Ingredients: Stabiliser: acacia gum; B-complex (vitamin B1 (thiamine mononitrate), vitamin B2 (riboflavin), vitamin B3 (niacinamide), vitamin B5 (calcium-D-pantothenate), vitamin B6 (pyridoxine hydrochloride), vitamin B7 (D-biotin), vitamin B9 (pteroylmonoglutamic acid), vitamin B12 (cyanocobalamin)); capsule shell: hydroxypropyl methylcellulose (HPMC).
Magnesium – food supplement
Ingredients: Magnesium citrate, capsule shell: hydroxypropyl methylcellulose (HPMC).
Zinc + Selenium + Vitamin C
| Active ingredients | 1 capsule |
|---|---|
| Vitamin C | 250 mg (313 % NRV*) |
| Selenium | 122,5 μg (223 % NRV*) |
| Zinc | 10 mg (100 % NRV*) |
* NRV = Nutritional Reference Value
Vitamin D3
| Active ingredients | 1 capsule |
|---|---|
| Vitamin D | 50 μg, 2000 IU, (1000 % NRV*) |
* NRV = Nutritional Reference Value
B-Complex
| Active ingredients | 1 capsule | % NRV* |
|---|---|---|
| Vitamin B1 | 1,1 mg | 100 % |
| Vitamin B2 | 1,4 mg | 100 % |
| Vitamin B6 | 1,4 mg | 100 % |
| Vitamin B12 | 2,5 µg | 100 % |
| Folic acid | 200 µg | 100 % |
| Pantothenic acid | 6 mg | 100 % |
| Niacin | 16 mg | 100 % |
| Biotin | 50 µg | 100 % |
* NRV = Nutritional Reference Value
Magnesium
| Active ingredients | 2 capsules |
|---|---|
| Magnesium | 225 mg (60% NRV*) |
* 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:
- Ingredient Precision: We verify that the nutrients listed on our labels are present in the exact amounts promised.
- Purity & Cleanliness: Each product is screened for substances such as heavy metals (including mercury, lead, and arsenic), common allergens (like soy, dairy, nuts, and gluten), and microbial threats like E. coli and salmonella.
- Nutrient Verification: We confirm that both macronutrients and micronutrients are present and potent.
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.
- Save extra 20% on all orders, starting from your second order
-
Delivery every:
- Free shipping on all orders
- Cancel any time
Questions? Call us: 0818 882 208
Save extra 20%!
Switch to subscription — you can skip or cancel anytime.
- Save extra 20% on all orders, starting from your second order
-
Delivery every:
- Free shipping on all orders
- Cancel any time
-
+ Free Vitamin D3 (worth 12,36€) with first order
Everything you need to know:
Because one package already contains Zinc + Selenium + Vitamin C, Vitamin D3, B-Complex and Magnesium, so a single purchase covers your whole daily routine for 30 days. There is nothing to order separately and nothing to run out of halfway through the month.
The recommended daily dose is 1 capsule of Zinc + Selenium + Vitamin C, 1 capsule of Vitamin D3, 1 capsule of B-Complex and 2 capsules of Magnesium. The recommended daily dosage must not be exceeded.
Vitamin C, selenium, zinc, vitamin D3 and vitamin B6 all contribute to the normal function of the immune system. In addition, vitamin C contributes to the protection of cells from oxidative stress¹, while selenium contributes to the normal thyroid function² and zinc contributes to normal cognitive function³. Vitamin D3 contributes to the maintenance of normal bones, muscle function and teeth⁴, whereas vitamin B6 and magnesium both contribute to the reduction of tiredness and fatigue⁵ ⁶, and magnesium also contributes to normal muscle function⁶.
Vitamin C, selenium, zinc, vitamin D3 and vitamin B6 from the B-complex all contribute to the normal function of the immune system. With one package, you get all five at once.
Meet the power of Immune Boost
Make it part of your everyday life
Traceability of our ingredients
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).
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High-quality ingredients
Carefully selected, pure ingredients.
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No unnecessary additives
Only what your body needs. Nothing more.
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Carefully verified purity and safety
Independently tested to ensure compliance with quality standards.
60-day money-back guarantee
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.
Immune Boost
A full 30 days of versatile support
- Contributes to the protection of cells from oxidative stress¹
- Contributes to the normal function of the immune system¹
- Quick and simple to use
Frequently asked questions from our users
I wanted to look after my immune system before winter, and having everything in one package makes it so easy to stick to my routine.
Immune Boost
Complete daily line-up for your immune system¹
- Contributes to the protection of cells from oxidative stress¹
- Contributes to the reduction of tiredness and fatigue⁶
- Four powerful products in one package
- Versatile everyday support
Nature’s Finest has 4.7 million customers worldwide.
Every day, take 1 capsule each of Zinc + Selenium + Vitamin C, Vitamin D3 and B-Complex, and 2 capsules of Magnesium. Swallow the capsules one at a time, with a glass of water. Take them at the time of day that suits you best. The recommended daily dose must not be exceeded.
Storage: Store in a cool and dry place.
Zinc + Selenium + Vitamin C
A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children! We do not recommend pregnant women and nursing mothers to consume the product.
Vitamin D3
A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children!
We do not recommend pregnant women and nursing mothers to consume the product.
B-Complex
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. The product is not suitable for pregnant or breastfeeding women.
Magnesium
A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children! We do not recommend pregnant women and nursing mothers to consume the product.
Zinc + Selenium + Vitamin C – food supplement
Ingredients: Vitamin C (ascorbic acid), stabiliser: acacia gum, zinc gluconate, sodium selenite, capsule shell: hydroxypropyl methylcellulose (HPMC).
Vitamin D3 powder – food supplement
Ingredients: Acacia powder, vitamin D3 (cholecalciferol), capsule shell: hydroxypropyl methylcellulose (HPMC).
B-Complex – food supplement
Ingredients: Stabiliser: acacia gum; B-complex (vitamin B1 (thiamine mononitrate), vitamin B2 (riboflavin), vitamin B3 (niacinamide), vitamin B5 (calcium-D-pantothenate), vitamin B6 (pyridoxine hydrochloride), vitamin B7 (D-biotin), vitamin B9 (pteroylmonoglutamic acid), vitamin B12 (cyanocobalamin)); capsule shell: hydroxypropyl methylcellulose (HPMC).
Magnesium – food supplement
Ingredients: Magnesium citrate, capsule shell: hydroxypropyl methylcellulose (HPMC).
Zinc + Selenium + Vitamin C
| Active ingredients | 1 capsule |
|---|---|
| Vitamin C | 250 mg (313 % NRV*) |
| Selenium | 122,5 μg (223 % NRV*) |
| Zinc | 10 mg (100 % NRV*) |
* NRV = Nutritional Reference Value
Vitamin D3
| Active ingredients | 1 capsule |
|---|---|
| Vitamin D | 50 μg, 2000 IU, (1000 % NRV*) |
* NRV = Nutritional Reference Value
B-Complex
| Active ingredients | 1 capsule | % NRV* |
|---|---|---|
| Vitamin B1 | 1,1 mg | 100 % |
| Vitamin B2 | 1,4 mg | 100 % |
| Vitamin B6 | 1,4 mg | 100 % |
| Vitamin B12 | 2,5 µg | 100 % |
| Folic acid | 200 µg | 100 % |
| Pantothenic acid | 6 mg | 100 % |
| Niacin | 16 mg | 100 % |
| Biotin | 50 µg | 100 % |
* NRV = Nutritional Reference Value
Magnesium
| Active ingredients | 2 capsules |
|---|---|
| Magnesium | 225 mg (60% NRV*) |
* 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:
- Ingredient Precision: We verify that the nutrients listed on our labels are present in the exact amounts promised.
- Purity & Cleanliness: Each product is screened for substances such as heavy metals (including mercury, lead, and arsenic), common allergens (like soy, dairy, nuts, and gluten), and microbial threats like E. coli and salmonella.
- Nutrient Verification: We confirm that both macronutrients and micronutrients are present and potent.
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.
- Save extra 20% on all orders, starting from your second order
-
Delivery every:
- Free shipping on all orders
- Cancel any time
Questions? Call us: 0818 882 208
Save extra 20%!
Switch to subscription — you can skip or cancel anytime.
- Save extra 20% on all orders, starting from your second order
-
Delivery every:
- Free shipping on all orders
- Cancel any time
-
+ Free Vitamin D3 (worth 12,36€) with first order
Why choose Nature's Finest?
- 16 years of tradition
- 400+ unique products
- 50+ patented active ingredients
- 4.7M+ satisfied customers
Natural
Proven
Effective
Tested
Meet our development experts
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.
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Meta Bizjak Nutrition engineer
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Pia Fistrović Food science and nutrition engineer
#WeAreNature
“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.




