Key Benefits

• Provides vitamin D, which contributes to the normal function of the immune system.

• Supports the maintenance of normal bones and teeth.

• Supplies vitamin D, which contributes to normal muscle function.

Vitamin D4000 IU delivers 100 micrograms of vitamin D3 in a clean, sugar-free peppermint spray designed for convenient daily use. Vitamin D contributes to the normal function of the immune system and supports the maintenance of normal bones and teeth. It also contributes to normal muscle function, giving you reliable everyday support in a quick, easy dose.

The spray offers a practical alternative to tablets or capsules and provides a refreshing peppermint taste with no added sugar, gluten, or fillers. It gives you a straightforward way to include high-strength vitamin D3 in your daily routine.

Vitamin D4000 IU uses a spray system developed with Cardiff University to support quick and efficient absorption through the inner cheek. The spray delivers a measured dose every time, which helps you take the exact amount of vitamin D you need without tablets or water. This approach avoids the digestive route and supports reliable uptake in a simple, everyday method.

BetterYou empowers individuals to enhance their wellbeing through informed choices and innovative science, while also promoting sustainability to support both the environment and communities. Having won the Queen’s Award for Enterprise, the brand leads in nutritional innovation with its award-winning, pill-free supplements that overcome the limitations of traditional tablets and capsules. Scientifically formulated for maximum nutrient absorption and efficacy, these supplements are developed in collaboration with Cardiff University's Pharmacy and Pharmacology Research Team. Backed by leading scientists, they provide evidence-based solutions for optimal health.

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.

Water, diluent (xylitol), cholecalciferol (vitamin D3), emulsifiers (acacia gum and sunflower lecithin), acidity regulator (citric acid), preservative (potassium sorbate), flavouring (natural peppermint oil).

Free from:
Sugar, colours and flavourings, and bulking agents/fillers.

Shake well before every use:
1 spray a day into the mouth daily (ideally onto the inner cheek)

Can be taken at any time of day, with or without food. Replace cap after use and store at room temperature.

Suitable for:
Adults and children aged 13+
Vegetarians
Those on gluten-free, dairy-free, and sugar-free diets.

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.