Liquid vitamin d3 provides a handy vitamin d supplement to support bone health and immune function, helping you stay strong, balanced, and well throughout the year. The dropper format makes it easy to mix into drinks or hold under the tongue, and Life Extension's decades of care on quality backs your daily routine. This long history in scientifically informed supplements makes Life Extension a trusted choice for reliable, well sourced nutrition.

Available Sizes & Variants:

1 fl oz liquid vitamin d3 – compact daily dose, ideal for travel and easy dosing at home.

Benefits & Features:

• Supports bone health and muscle function.
• Easy dropper dosing makes vitamin d3 simple to fit into daily routines.
• Promotes immune function support, helping you stay resilient through seasonal changes.
• Designed to be absorbed easily in liquid form, the formula supports daily vitamin d3 needs while the brand's careful sourcing and US manufacturing give you reassurance about quality.
• Contains only the essentials with minimal additives, helping you avoid unnecessary extras.

Life Extension has over 40 years in the market and a reputation for scientific rigour and quality. The brand is produced in the United States under current good manufacturing practices, with a focus on straightforward dosing and reliable absorption. ConsumerLab.com has recognised Life Extension with top catalog/internet brand awards across several years, and many customers rate it highly for trust and consistency.

Vitamin D3, Medium chain triglycerides oil, Contains tree nuts (coconut).

• GTIN: 737870224419
• Manufacturer: Life Extension
• Categories: Back to School Supplements & EssentialsLife ExtensionLiquid MultivitaminsNew ArrivalsVitamin D
• 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.

Take one drop with food once or twice daily, or as advised by your healthcare provider.

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, is a fat-soluble vitamin essential for mineral balance and immune support in the body.

This liquid form provides a bioavailable delivery of vitamin D3 to help maintain normal vitamin D status and support daily physiological functions.

What Does Vitamin D3 Do?

Vitamin D3 helps regulate calcium absorption and supports bone mineralisation, while also contributing to immune system function and cellular health in line with EFSA and NHS guidance.

Dr. Martineau of University of Nottingham found that vitamin D3 supplementation can reduce the risk of acute respiratory infections in deficient individuals, highlighting its role in immune resilience.

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

Life Extension is known for quality and scientific rigour in vitamin delivery, with a longstanding heritage of more than forty years in the supplement sector. This brand is widely recognised for its commitment to ingredient sourcing, formulation integrity and a track record of awards from ConsumerLab that reinforces its trusted standing in the industry. Welzo’s doctors and nutritionists carried out a thorough review of Life Extension’s production philosophy, product development approach, and overall reliability, and this assessment is reflected by the depth of their quality-focused processes. our team of medical experts weighed the brand’s reputation against peers to see how it lines up with our standards for evidence-based supplementation and consumer safety. how we verify ingredient quality is a key part of this process, making sure Life Extension meets our expectations for purity and potency. Life Extension’s UK-focused safety and regulatory assurances support our final selection, and this is supported by brand vetting that translates into a confident partnership.