£5.89
Numark Extra Strength Vitamin D3 4000iu Capsules provide a high-potency dose of vitamin D to support strong bones, teeth, and immune health. Each easy-to-swallow capsule helps maintain optimal vitamin D levels, especially during periods of low sunlight exposure.
Numark Vitamin D3 4000IU Capsules provide a high-strength daily dose of vitamin D3 (cholecalciferol) to support:
Normal bone health
Normal muscle function
Normal immune system function
Normal absorption and utilisation of calcium and phosphorus
Vitamin D3 is the form naturally produced by the skin in response to sunlight. These capsules offer an easy way to top up levels, particularly during months with limited sun exposure or for individuals at risk of low vitamin D status.
Vitamin D plays an essential role in the body. It helps maintain healthy bones and muscles by supporting the absorption of calcium. It is also required for normal immune function.
Low vitamin D levels are more common in:
People who spend limited time outdoors
Individuals who cover their skin for cultural or personal reasons
Adults with darker skin tones
Older adults
Those following restricted diets
A supplement such as Numark Vitamin D3 4000IU can help maintain adequate intake when required, based on individual need and healthcare guidance.
High-strength 4000IU (100µg) vitamin D3 per capsule
Supports bone, teeth and muscle maintenance
Contributes to normal immune function
Easy-to-swallow capsule format
Convenient once-daily intake
Suitable for adults requiring a higher dose vitamin D supplement
Adults: Take one capsule daily with water, preferably with food
Do not exceed the recommended dose unless advised by a healthcare professional
High-strength vitamin D supplements (≥100µg) should only be taken under supervision if you have existing medical conditions or already take other vitamin D products.
Children and adolescents should not take this strength of vitamin D.
Vitamin D3 (cholecalciferol) 4000IU (100µg)
Capsule contents may include: olive oil or other carrier oils, gelatin (or vegetarian capsule shell depending on version), glycerol and purified water.
Always refer to the product packaging for the full ingredient list.
Not suitable for children
Do not take if you have hypercalcaemia, severe kidney problems or known vitamin D sensitivity
Consult your doctor before use if you take other vitamin D supplements or medicines
If pregnant or breastfeeding, seek medical advice before taking high strength vitamin D
Do not exceed the stated dose
Store below the temperature stated on the packaging
Keep out of the sight and reach of children
Seek medical advice if you experience persistent symptoms or side effects.
It is used to support normal bone, muscle and immune function in adults requiring a higher-strength vitamin D supplement.
Yes – one capsule daily is recommended unless your healthcare professional advises otherwise.
No. This strength is for adults only and may not be appropriate for people with certain medical conditions.
Avoid combining with other vitamin D products unless advised by a pharmacist or doctor.
Yes, vitamin D3 (cholecalciferol) is the same form naturally made in the skin.
Consult your GP or midwife before taking high-strength vitamin D during pregnancy or breastfeeding.
Vitamin D contributes to long-term maintenance of bone, muscle and immune health rather than providing immediate effects.
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