Lamberts Vitamin D, a daily vitamin D supplement, supports immune health, bones and muscles by delivering vitamin D3 in a bioavailable sunflower oil softgel. Clinical evidence supports 1000 IU daily for maintaining vitamin D status and supporting bone and muscle health, according to Dr. Michael Holick of Boston University. Lamberts also manufacture in the UK to strict pharmaceutical standards and are registered with the Medicines and Healthcare products Regulatory Agency, underscoring reliability and safety you can trust.

Available Sizes & Variants:

120 capsules – reliable daily supply for ongoing vitamin D support.

Benefits & Features:

• Supports immune function and promotes bone and muscle health for daily vitality.
• D3 in sunflower oil boosts absorption.
• Vitamin E antioxidant helps preserve stability of the softgel during storage.
• Vitamin d3 supplement manufactured in the UK to strict good manufacturing practice standards.
• Independent batch testing and Medicines and Healthcare products Regulatory Agency registration reassure safety and potency, with transparent ingredient listing and allergen exclusions helping you choose a reliable daily supplement.

Backed by decades of British expertise, Lamberts has built a reputation for transparency and rigorous quality checks. The vitamin D3 softgel uses sunflower oil to support absorption and includes a natural antioxidant to help preserve freshness. UK manufacturing under strict pharmaceutical standards, agency registration and a commitment to clear ingredient listing reassure you of safety and potency. Each batch is independently tested to ensure consistency, so you can rely on a dependable daily supplement to help maintain healthy vitamin D status and everyday vitality.

• GTIN: 5055148407506
• Manufacturer: Lamberts
• Size: 1000iu / 120 Capsules
• Categories: Back to School Supplements & EssentialsLambertsOver the counter productsVitamin D Supplements, Tablets & Gummies
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Consume one capsule per day with food, or follow the guidance of a healthcare professional. Do not surpass the advised daily amount. Supplements are not a replacement for a balanced diet.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Vitamin D3 (Cholecalciferol)

Vitamin D3 is a fat-soluble nutrient that supports bone and immune health as part of normal physiology.

This form is provided as a bioavailable softgel in sunflower oil with a bovine gelatin shell to aid delivery from a natural, readily absorbed source.

What Does Vitamin D3 Do?

Vitamin D3 participates in the regulation of calcium absorption and helps maintain normal bone function and muscle function, with immune support described in UK guidance and EU-related reviews.

Dr. Holick of Harvard University has described vitamin D's widespread activity in the body, including its role in bone health and immune system function.

This supplement also uses sunflower oil to assist absorption and includes natural antioxidant vitamin E to preserve stability.

This supplement is not intended to diagnose, treat, cure, or prevent any disease.

Check the packaging for warnings.

Lamberts offers a heritage of UK manufacturing excellence with strict Pharmaceutical GMP standards, which aligns with our commitment to high quality and safety. This brand is a recognised member of the Health Supplements Information Service and is registered with the MHRA, underscoring its strong regulatory footprint and ongoing compliance in the market.

Welzo evaluated Lamberts with our medical team for compliance with ingredient quality and safety practices, and we also consider their transparent approach to ingredient listing and rigorous batch testing. This brand stands out for its clear commitment to manufacturing in the UK and for independent quality checks that support potency and purity, which you can explore through how we verify ingredient quality.

For Vitamin D, Lamberts delivers a clinically relevant 1000 IU dose in a bioavailable softgel format with sunflower oil and natural antioxidant tocopherol, fitting well with our product DNA and consumer needs. This alignment, combined with Lamberts’ established reputation, made them the natural choice for this supplement. This brand’s strengths were prioritised in our evaluation process by our medical team and informed by our rigorous vetting standards.