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BestOne Dietary supplement supporting intestinal microbiota.
- Helps in the proper functioning of the immune system (vitamins A, D)
- Protects cells from oxidative stress (vitamin E, grape seed extract)
- Assists in the proper development of bones and teeth (vitamin D)
- Contributes to proper blood clotting (vitamin K)
- Regulates the functioning of the nervous and muscular systems (magnesium)
BestOne
Oszczędzasz:
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BestOne is an advanced dietary supplement with ingredients that support your immune system every day. Contains key vitamins, magnesium and plant extracts.
BestOne is a complex formula that:
Supports immunity (vitamins A, D)
Helps protect cells from oxidative stress (vitamin E, grape seed extract)
Assists in proper functioning of muscles and nerves (magnesium)
Supports blood clotting (vitamin K)
When should you consider supplementation?
You want to support your daily immunity and take care of the proper functioning of your body
You want to take care of the health of your heart, bones and muscles
Your health and immunity depend on many factors. BestOne supplement formula that supports the daily functioning of the body.
Expert opinion
“In today's world, our bodies are exposed to a huge number of pro-inflammatory factors. BestOne is a formula designed to support your daily diet and overall well-being. “
Jakub Mauricz
Author of the BestOne recipeEffectiveness confirmed by research:
- Vitamin D.
Source: https://pubmed.ncbi.nlm.nih.gov/37895163/ - Vitamin A.
Source: https://pubmed.ncbi.nlm.nih.gov/23720297/ - Vitamin E.
Źródło: https://pubmed.ncbi.nlm.nih.gov/30779288/ - Vitamin K2.
Source: https://pubmed.ncbi.nlm.nih.gov/30791399/ - L-theanine.
Source: https://pubmed.ncbi.nlm.nih.gov/35445053/ - Polyphenol.
Source: https://pubmed.ncbi.nlm.nih.gov/35694805/
- Vitamin D.
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Ingredients BestOne
BestOne is a dietary supplement that contains key vitamins, minerals and plant extracts that support immunity and overall health.
Active ingredients: Contents in 2 capsules: Vitamin A 800 µg (100%)* Vitamin D3 4000 IU (2000 %)* Vitamin E 10 mg (83,4 %)* Vitamin K2 Mk7 100 µg (133.4 %)* Green tea leaf extract, including:
L-theanine202 mg
200 mgGrape seed extract (Vitis vinifera), standardised to:
95% proanthytanides
60% polyphenols
35% proanthytanide oligomers100 mg
95 mg
60 mg
35 mgMagnesium
116 mg (31%)* * Reference Intake Value
Package contents: 60 capsules.
Ingredients: Magnesium (magnesium bisglycinate), capsule shell: hydroxypropyl methylcellulose, Green tea leaf extract standardized to 99% L-theanine, Grape seed extract, Vitamin D (cholecalciferol), Vitamin E (D-α-tocopheryl acetate), Vitamin K (menaquinone Mk7), Vitamin A (retinyl palmitate).Get to know the active ingredients of the BestOne supplement

Vitamin D3
It is a fat-soluble form of vitamin D, naturally synthesised in the skin under the influence of sunlight. It is crucial for maintaining the proper functioning of many biological processes.

Vitamin K2 MK7
It is a long-acting form of vitamin K produced by bacteria and found mainly in fermented foods. It is characterised by high bioavailability and long-acting activity in the body.

Vitamin E
This is a group of fat-soluble compounds that act as powerful antioxidants. It is found in large amounts in vegetable oils, nuts and seeds.

Vitamin A
It is a fat-soluble vitamin that comes in two forms: retinoids in animal products and carotenoids in plant products. It is an essential component of many biological and metabolic processes.

Magnesium
It is a mineral found in many foods such as nuts, leafy vegetables, and seeds. It is essential for the functioning of enzymes and cellular processes.

L-theanine
It is an amino acid naturally occurring in green tea leaves. It is valued for its relaxing properties without causing drowsiness.

Grape seed extract
It is rich in polyphenols, including proanthocyanidins, which have strong antioxidant properties. It is extracted from grape seeds and widely used in dietary supplements.
BestOne is a comprehensive dietary supplement that supports the immune system and bone and muscle health. Thanks to its unique composition of vitamins, magnesium and extracts, regular use of BestOne protects against oxidative stress and supports regeneration.To ensure the highest quality and safety of our supplements, and, above all - with your health in mind, we test our products in an independent, accredited research laboratory J.S. Hamilton.
Microbiologically tested, free from heavy metals, gluten free.
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Application
Recommended intake: 2 capsules daily with a meal, drink water. It is recommended to use it in the first part of the day.
Storage: at room temperature, in a dry place, out of reach of small children. Protect from moisture and light.
Precautions: do not exceed the recommended daily dose. A balanced diet and a proper lifestyle are important for the functioning of the human body. The dietary supplement cannot be used as a substitute (replacement) of a varied diet. Do not use in case of hypersensitivity to any of the ingredients. Pregnant women and nursing mothers should consult a doctor before using the product.
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FAQ
- 1. Where are BestLab dietary supplements manufactured?
BestLab supplements are manufactured in modern plants in Poland that meet the highest quality standards. The production process is carried out using advanced technologies that guarantee the preservation of the full nutritional value of the active ingredients. The raw materials our supplements are made of come from various regions of the world – we only select those that meet our rigorous requirements for purity, effectiveness, and quality. This gives us the confidence that every product you use is completely safe and effective.
- 2. Have BestLab supplements been tested?
Yes, each batch of BestLab supplements undergoes detailed testing at JS Hamilton, the independent research facility that is a renowned certification centre in Poland. These supplements are tested for purity, composition, and active substance content to ensure their highest quality and safety of use. We only use standardized raw materials, which means that each capsule contains the exact amount of active ingredients declared on the label. Additionally, our products are free from artificial fillers, preservatives, and dyes, which makes them even friendlier to your health.
Microbiologically tested, free from heavy metals, gluten free.
- 3. Does the BestOne product contain gluten? Can it be used by people with celiac disease?
Our supplements are gluten-free, which means they can be safely used by people with celiac disease and those who avoid gluten for other health reasons. Because we strive to keep our products as natural and pure as possible, their composition does not contain any artificial colouring, preservatives, or needless fillers. Additionally, each batch is tested for the presence of gluten and lactose to ensure complete safety of use even for individuals with the most sensitive digestive systems.
- 4. Can BestOne be used during pregnancy?
The vast majority of BestLab supplements are safe to use during pregnancy, except for InsuBest and BestBody products. Supplementation during this special time can support the health of the mother and the baby’s development, however, for your safety, we always recommend consulting your doctor before starting any dietary supplement.
- 5. Can BestOne be used while breastfeeding?
As with pregnancy, most BestLab supplements can be safely used by breastfeeding women, except for InsuBest and BestBody products. Breastfeeding is an important time when the need for certain nutrients increases, so supplementation can be helpful. However, for your health and the health of your baby, we always recommend consulting a doctor before using supplements.
- 6. Can I open the capsule and take just the powder? How can I make supplementation effective?
Yes, you can open the capsule and consume just the powder inside. This will not negatively impact the nutritional value or effectiveness of the product. You can consume the powder directly, but we recommend adding it to a meal. You can, for example, add it to yogurt or a smoothie. It is important to avoid adding the powder to warm foods, as high temperatures can reduce the effectiveness of some active ingredients. This method of use makes it easier for you to adjust your supplementation to your preferences while ensuring that you give your body a full dose of nutrients.
- 7. The product label states that it should be used by people over 75, why?
In accordance with applicable law, any product containing 4,000 IU of vitamin D must be labeled as intended for seniors. This does not mean, however, that you have to be a senior to use BestOne.
- 1. Where are BestLab dietary supplements manufactured?
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Opinions
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Manufacturer information
The sole manufacturer of the product is:
BEST LAB SP. Z O.O.
ul. Grzybowska 87, 00-844 Warszawa
NIP: 5272991208, KRS: 0000956521 -
Want to know more?
Vitamin A, D, E, K Supplement – BestOne
BestOne is an innovative dietary supplement designed to provide the body with key fat-soluble vitamins: A, D, E and K. These vitamins play a fundamental role in many biological processes, and their appropriate levels are essential for the proper functioning of the body. BestOne has been enriched with polyphenols, which are natural antioxidants that support cell protection against oxidative stress. The product is an excellent choice for people looking for comprehensive health support that combines vitamins with the power of natural plant ingredients.
What ingredients can be found in vitamin A, D, E, K supplements?
BestOne contains four key fat-soluble vitamins and additional active substances:
- Vitamin A – supports normal vision and skin health.
- Vitamin D3 – naturally obtained, supports immune-related processes.
- Vitamin E – a powerful antioxidant that protects cells against oxidative stress.
- Vitamin K2 MK7 – supports proper blood clotting functions and bone health.
- Polyphenols – natural antioxidants derived from plants that help protect cells.
Indications and contraindications for the use of vitamin A, D, E, K supplements
Supplements such as BestOne are recommended for:
- People who want to supplement their diet with key vitamins that support bone, skin and immune system health.
- People with vitamin A, D, E or K deficiencies resulting from a diet poor in these nutrients.
- People exposed to oxidative stress who want to strengthen cell protection.
Contraindications:
- Hypersensitivity to any of the ingredients of the supplement.
- People taking anticoagulant medications should consult a doctor before supplementing with vitamin K2.
Why is it worth taking vitamin A, D, E, K supplements?
Vitamins A, D, E and K play a key role in maintaining the health of bones, eyesight, skin and the immune system. A deficiency of these vitamins can lead to serious health problems, so their supplementation, especially in combination with polyphenols, can support the bodys protective mechanisms. BestOne is the perfect solution for people who want to take care of their health on many levels.
Are vitamin A, D, E, K supplements safe?
Vitamin A, D, E, and K supplements, such as BestOne, are safe when used as directed. Because these vitamins are fat-soluble, excessive supplementation can lead to their accumulation in the body. Therefore, you should always follow the dosage recommendations.
Applications of vitamins A, D, E, K
Vitamins A, D, E and K have a wide range of uses in the body:
- Vitamin A – supports healthy eyesight and skin condition.
- Vitamin D – important for maintaining healthy bones and functioning of the immune system.
- Vitamin E – protects cells against damage caused by free radicals.
- Vitamin K – supports proper blood clotting and skeletal health.
BestOne supplement combines these key vitamins, supporting multiple health levels while aiding the bodys regeneration and daily vitality.
Original recipes from the best experts
Each BestLab product is based on the years of practice and passion for knowledge of our Ambassadors. This means you can be sure that when you choose any BestLab product, you're receiving a perfectly formulated product based on the latest scientific research and the experience of a dietitian.
Clean label composition
Our products contain only biologically active substances that have a beneficial effect on the body. BestLab products contain no artificial colors, preservatives, or fillers. The capsule itself is made of plant cellulose – a natural and optimal raw material.
Effective formulas
If you delve into the formulas of our supplements, including the chemical forms of the vitamins and minerals used, you'll undoubtedly recognize their uniqueness and superior quality. Highly absorbable ingredients and optimal therapeutic doses guarantee effectiveness.
European production standards
We produce based on global production standards in accordance with the requirements of: GMP, GHP, HACCP and ISO, carefully controlling quality at every stage of production.










