Key Benefits

• Contains vitamin D, which contributes to the maintenance of normal bones and teeth.

• Supports the normal function of the immune system.

• Contributes to the maintenance of normal muscle function.

• Supports normal calcium absorption and utilisation.

• Suitable for vegetarians and vegans.

Vitamin D3 Liquid is a concentrated, plant-based vitamin D supplement designed to support daily nutritional needs. Vitamin D contributes to the maintenance of normal bones and teeth, supports normal muscle function, and contributes to the normal function of the immune system. It also plays a role in the normal absorption and utilisation of calcium, making it an essential nutrient throughout life.

This formula provides vitamin D3 (cholecalciferol), the form naturally produced by the body in response to sunlight. Delivered in a medium-chain triglyceride (MCT) oil base, it supports optimal absorption and allows for easy, precise dosing. The unflavoured liquid format can be taken directly or mixed into food or beverages, offering a convenient option for personalised supplementation.

What sets Thorne apart is its third-party testing and certification, ensuring that the contents of the package match the label and are free from unsafe levels of contaminants like heavy metals, pesticides, and microorganisms. This commitment to purity and accuracy gives you peace of mind knowing that what you’re taking is safe and effective .

Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed complement a healthy lifestyle. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

Vitamin D (as Cholecalciferol) (D3) (4,000 lU), Medium Chain Triglyceride Oil, Antioxidant (Mixed Tocopherols)

Take ½-1 dropperful daily or as recommended by your health-care practitioner. 

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.