What Is Vitamin D3 4,000 IU?

Vitamin D3 4,000 IU is a high-strength supplement providing an advanced daily dose of cholecalciferol, the most bioavailable form of vitamin D. Designed for individuals with increased vitamin D needs, it supports normal immune system function, bone and muscle maintenance, and calcium absorption, particularly useful during low sunlight months.

This formula delivers the maximum daily amount typically recommended for short-term, high-need use under professional guidance.

Key Benefits

• Vitamin D contributes to:

  • Normal immune system function

  • The maintenance of bones and teeth

  • Normal muscle function

  • Calcium and phosphorus absorption and utilisation

• Delivers 4,000 IU (100μg) of vitamin D3 per tablet

• Ideal for winter months, low sun exposure, or specific health needs

• Made in the UK, compliant with GMP standards

EFSA-authorised health claims apply to Vitamin D.

Who Is It For?

• Adults with low vitamin D levels or higher requirements

• Individuals with limited sun exposure

• People seeking targeted immune, bone, or muscle support

• To be used under supervision in line with individual health goals

Why Choose Our Vitamin D3 4,000 IU?

• Maximum-strength formula for effective daily support

• Cholecalciferol (D3) – the most efficient form for body absorption

• Small, easy-to-swallow tablet

• 120-day supply per bottle

• Trusted UK-made quality

Ingredients

MCC (Microcrystalline Cellulose) (bulking agent) Dicalcium Phosphate ( bulking agent), Silicon Dioxide ( anti-caking agent), Magnesium Stearate ( anti-caking agent).

Directions for Use

As a dietary supplement, take one (1) tablet daily.

Take 1 tablet per day.

MCC (Microcrystalline Cellulose) (bulking agent) Dicalcium Phosphate ( bulking agent), Silicon Dioxide ( anti-caking agent), Magnesium Stearate ( anti-caking agent).

Founded in 2007 and proudly based in the UK, we are a trusted leader in premium-quality supplements. With over a decade of expertise, we prioritize purity, potency, and safety, adhering to the highest manufacturing standards, including GMP compliance. Committed to customer satisfaction and affordable excellence, our supplements are designed to empower your health and wellness journey.

We are pleased to offer 48-hour tracked delivery on all orders, ensuring you receive your items quickly and securely. Free delivery is available on all orders over £30. If you need your items sooner, we also provide a next-day delivery option for an additional cost.

Our customers’ satisfaction is our top priority, and we offer a 30-day return policy. If for any reason you are not completely satisfied with your purchase, you have the right to return it within 30 days of receipt.