Complément alimentaire QNT Vitamin D3 3000 IU en gélules vegan, vitamine D

Vitamin D3 3000 IU | 90 caps vegan

Q: What does vitamin D3 do?

Vitamin D3 (cholecalciferol) contributes to several essential body functions:normal absorption of calcium and phosphorusmaintenance of normal bones and teethnormal muscle functionnormal functioning of the immune systemthe process of cell divisionYour body synthesises it naturally through UVB sunlight, but in winter or with limited sun exposure, supplementation can be useful.

Q: What's the difference between vitamin D2 and D3?

The two forms differ by origin and efficacy:Vitamin D2 (ergocalciferol) comes mainly from plants and certain mushrooms.Vitamin D3 (cholecalciferol) is the form synthesised by the human body via UVB exposure.D3 is generally considered more bioavailable: your body converts it more efficiently into its active form.Our product uses vitamin D3 in a vegan capsule (HPMC shell), suitable for any dietary routine.

Q: What are the signs of vitamin D deficiency?

Insufficient vitamin D intake can limit its contribution to maintaining normal bones, normal muscle function and the immune system.Higher-risk periods include:winter and long hours indoorsregular sunscreen usea diet low in oily fish, eggs, or fortified foodsOnly a healthcare professional can diagnose a deficiency through a blood test (25-OH-D measurement). If in doubt, consult your doctor or pharmacist before supplementing, especially if you're taking other supplements containing vitamin D.

Q: What's the recommended daily dose of vitamin D3?

Our formula provides 75 µg (3000 IU) of vitamin D3 per capsule.Key rules to follow:Take 1 capsule per day with a meal (vitamin D is fat-soluble: taking with fats improves absorption)Do not exceed the EFSA tolerable upper limit of 100 µg (4000 IU) per day, from all sources combinedCheck cumulative intake if you take other supplements containing vitamin DDo not exceed the recommended dose

Q: What does the science say about vitamin D?

Vitamin D's functions are validated by European health authorities. Three major scientific sources support its role:EFSA (European Food Safety Authority) — multiple scientific opinions confirm its role in maintaining normal bones, normal muscle function and the immune system (EFSA Journal 2010;8(2):1468)Pludowski et al. (Endocrine Reviews, 2018) — landmark review analysing over 70 clinical studies on vitamin D supplementation, confirming its contribution to bone and muscle healthHolick (New England Journal of Medicine, 2007) — foundational reference establishing the modern understanding of vitamin D deficiencyThis body of research supports the value of adequate vitamin D intake, particularly when sun exposure is limited.

16,00 €

Strengthens bones and teeth
Contributes to the maintenance of muscular functions
Helps the immune system to function properly
Take 1 capsule per day

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16,00 €

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Vitamin D3 3000 IU | 90 caps vegan

16,00 €

Key Infos

Product Description

Vitamin D3 – Essential Support for Your Daily Balance.

Vitamin D3, often called the “sun vitamin,” plays a key role in several fundamental physiological functions. It contributes to maintaining normal bone structure, normal muscle function, and the normal functioning of the immune system. In a lifestyle where sun exposure is not always sufficient, a supplement can be an easy way to ensure optimal vitamin D3 levels as part of a varied and balanced diet.

Why is our supplement essential?

Due to climate and modern indoor lifestyles, it can be difficult to meet vitamin D needs through sunlight or diet alone. Our concentrated vitamin D3 formula provides the ideal supplement to support your daily well-being and essential body functions, complementing a balanced diet.

Ingredients

Maltodextrin, capsule: E464/E407/E508, carrier: E414, anti-caking agents: E470b/E551, corn oil (Zea Mays), sucrose, starch, water, cholecalciferol.

Do not use during pregnancy or breastfeeding. Dietary supplement that cannot replace a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children.

Use

When to Take Vitamin D3?

Vitamin D3 should be taken during a meal (ideally at lunch).

How many capsules? 1 capsule per day.

How to take it? Take with a large glass of water.

Duration of one bottle? 90 days.

Vitamin D3 – A Highly Bioavailable, Easy-to-Use Form

Vitamin D3 (cholecalciferol) is the form primarily used by the body. Our supplement provides 75 µg (3000 IU) of vitamin D3 per capsule, a high and compliant dose that allows for a convenient daily intake in a single step, as part of a balanced diet.

Nutritional Values

	1 capsule
Vit.D3 (cholecalciferol)	(*1500%) 75 μg
*Reference intake values

Benefits

Essential Functions for the Body

A Key Role for Bones and Teeth

Vitamin D3 contributes to the normal absorption and use of calcium and phosphorus, two minerals essential for maintaining healthy bones and teeth. This makes it an important nutrient for supporting the body’s structural integrity on a daily basis.

Daily Muscle Support

Vitamin D3 contributes to the maintenance of normal muscle function. This is especially relevant for active individuals or anyone aiming to preserve mobility over time.

Natural Support for the Immune System

Vitamin D3 contributes to the normal functioning of the immune system, helping to maintain a balanced immune response, particularly during periods of reduced sun exposure.

A Role in Cellular Division

Vitamin D3 also supports the process of cell division, which is essential for tissue renewal and optimal body function.

WHY IS VITAMIN D3 SO IMPORTANT?

The body can produce vitamin D3 when it is exposed to UVB rays from the sun. However, in many regions—especially in Europe—sunlight is insufficient for a large part of the year. Predominantly indoor lifestyles, the use of sun protection, and the winter season further limit the natural synthesis of vitamin D3.

A varied diet can provide some vitamin D3, mainly through fatty fish, eggs, or certain fortified products. However, the amounts naturally present in food generally remain modest. Supplementation can therefore be a practical way to ensure an additional daily intake.

What does vitamin D3 do?

Vitamin D3 (cholecalciferol) contributes to several essential body functions:

normal absorption of calcium and phosphorus
maintenance of normal bones and teeth
normal muscle function
normal functioning of the immune system
the process of cell division

Your body synthesises it naturally through UVB sunlight, but in winter or with limited sun exposure, supplementation can be useful.

What's the difference between vitamin D2 and D3?

The two forms differ by origin and efficacy:

Vitamin D2 (ergocalciferol) comes mainly from plants and certain mushrooms.
Vitamin D3 (cholecalciferol) is the form synthesised by the human body via UVB exposure.
D3 is generally considered more bioavailable: your body converts it more efficiently into its active form.

Our product uses vitamin D3 in a vegan capsule (HPMC shell), suitable for any dietary routine.

What are the signs of vitamin D deficiency?

Insufficient vitamin D intake can limit its contribution to maintaining normal bones, normal muscle function and the immune system.

Higher-risk periods include:

winter and long hours indoors
regular sunscreen use
a diet low in oily fish, eggs, or fortified foods

Only a healthcare professional can diagnose a deficiency through a blood test (25-OH-D measurement). If in doubt, consult your doctor or pharmacist before supplementing, especially if you're taking other supplements containing vitamin D.

What's the recommended daily dose of vitamin D3?

Our formula provides 75 µg (3000 IU) of vitamin D3 per capsule.

Key rules to follow:

Take 1 capsule per day with a meal (vitamin D is fat-soluble: taking with fats improves absorption)
Do not exceed the EFSA tolerable upper limit of 100 µg (4000 IU) per day, from all sources combined
Check cumulative intake if you take other supplements containing vitamin D
Do not exceed the recommended dose

Can you take vitamin D3 year-round?

Yes, as long as you respect the recommended daily dose. Seasonal context affects need:

Autumn and winter: continuous supplementation is especially relevant (reduced sun exposure)
Summer: if you regularly expose yourself to the sun without sunscreen (hands, face, forearms, 15-20 min/day), your body can produce a significant amount of vitamin D — pause or reduced dosing is an option
Pregnant or breastfeeding women: do not use without medical advice

What does the science say about vitamin D?

Vitamin D's functions are validated by European health authorities. Three major scientific sources support its role:

EFSA (European Food Safety Authority) — multiple scientific opinions confirm its role in maintaining normal bones, normal muscle function and the immune system (EFSA Journal 2010;8(2):1468)
Pludowski et al. (Endocrine Reviews, 2018) — landmark review analysing over 70 clinical studies on vitamin D supplementation, confirming its contribution to bone and muscle health
Holick (New England Journal of Medicine, 2007) — foundational reference establishing the modern understanding of vitamin D deficiency

This body of research supports the value of adequate vitamin D intake, particularly when sun exposure is limited.

Vitamin D3 3000 IU | 90 caps vegan