Vitamin D3 Drops are a versatile, premium source of vitamin D that helps support bone health and immune function. From Lamberts, a trusted UK supplement brand with a long heritage of quality and evidence-based formulations. The formula is suspended in virgin olive oil with natural vitamin E tocopherols for stability, keeping taste and odour minimal.

Available Sizes & Variants:

20ml drops – convenient daily dosing with 600 drops per bottle.

Benefits & Features:

• Supports bone health and immune function with vitamin D3 in a stable olive oil base.
• No artificial preservatives keep the formula clean and vegetarian.
• Five drops provide a reliable daily intake of vitamin D3 for adults.
• Vitamin D3 supports muscle function and calcium absorption, helping maintain normal bones and teeth.
• The star ingredient, vitamin D3, is delivered in virgin olive oil with natural tocopherols, combining easy dosing with stability and natural protection against oxidation over time.

Lamberts has been a reliable name in UK supplements since 1982, recognised by practitioners for evidence-based, quality formulations. This vitamin d3 solution uses virgin olive oil as a carrier and natural tocopherols to protect freshness - no artificial preservatives. The result is a convenient, flexible dosing option that appeals to families and busy adults alike, and it's popular with shoppers who want easy, reliable daily support. And yes, we’re proud of the heritage - you know, it shows in every bottle, a vitamin d supplement that local shoppers can find at a vitamin shoppe near me.

Virgin Olive Oil. Antioxidants: Mixture of Natural Tocopherols, Vitamin D3 (Cholecalciferol).

• GTIN: 5055148412807
• Manufacturer: Lamberts
• Categories: Back to School Supplements & EssentialsBest SellersLambertsNew ArrivalsVitamin 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.

Adults: Take 5 drops (25µg or 1000iu) daily.
Pregnant and breastfeeding women: Take 2 drops (10µg or 400iu) daily, as recommended by the Department of Health.
Children aged 3 years and older: Take 2 drops (10µg or 400iu) daily.

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

The Active Ingredient Is: Vitamin D3 (Cholecalciferol)

Vitamin D3, also known as cholecalciferol, occurs naturally in the body and supports normal everyday function. This form comes in olive oil as a carrier, with natural vitamin E tocopherols to protect stability.

This formula uses virgin olive oil as a carrier and natural vitamin E tocopherols for antioxidant protection, matching a focus on quality ingredients without artificial preservatives.

What Does Vitamin D3 Do?

Vitamin D3 helps support bone health and supports immune function, in line with EFSA and NHS guidance on normal physiological roles. It also contributes to normal teeth, muscle function, and calcium absorption, which are recognised functions of vitamin D3.

Dr. Bischoff-Ferrari from the University of Basel found that vitamin D3 contributes to bone health by supporting mineralisation and density, illustrating its role in maintaining normal skeletal function.

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

Lamberts is recognised for its European-based, contemporary manufacturing facilities and a long heritage of making high-quality, scientifically backed supplements. This brand’s commitment to natural ingredients and preservative-free formulations lines up with our focus on ingredient purity and safety, using virgin olive oil as a carrier and natural vitamin E tocopherols for antioxidant protection. Lamberts has a solid reputation in the UK supplement sector, delivering products to practitioners, GPs, nutritionists and pharmacists since 1982, which shows its credibility and reliability in the field.

Our medical team weighed this brand against rivals by concentrating on sourcing practices, product integrity and really strict quality standards, and we emphasised how well the brand's approach matches our requirements. This assessment is carried out by Welzo's healthcare professionals Welzo's healthcare professionals and backed by our ingredient quality and purity standards our ingredient quality and purity standards.

For Vitamin D3 Drops, Lamberts’ mix of proven formulation suitability and clear ingredient approach makes the brand and product a good fit for Welzo, delivering a reliable pairing of quality manufacturing and product specific alignment.