Eureka Wellbeing
D-Max Ultra Vitamin D3 5,000 IU
- 5,000 IU vitamin D3 strength
- Tablet format
- High-strength dose: seek professional advice
Formula at a glance
Inside the formula
D-Max Ultra Vitamin D3 5,000 IU
Dicalcium phosphate, vegetable cellulose, stearic acid, vitamin D3 preparation, magnesium stearate and silica.
Made without added sugar, starch, salt, gluten, soya or dairy products.
60-day money-back guarantee
Try it for 60 days—even if you open it.
Eureka Wellbeing
Packaging shown may be a different size. Select your preferred pack below.
Eureka Wellbeing
D-Max Ultra Vitamin D3 5,000 IU
A high-strength vitamin D3 tablet. At 5,000 IU, D-Max Ultra needs individual advice from a healthcare professional before use.
£23.94
Sold out
- 5,000 IU vitamin D3 strength
- Tablet format
- High-strength dose: seek professional advice
Delivery costs are calculated at checkout.
Product details
D-Max Ultra is a concentrated vitamin D3 formula in tablet form. Vitamin D helps regulate calcium and phosphate, nutrients needed for normal bones, teeth and muscles.
This product’s listed 5,000 IU strength equals 125 micrograms. It is higher than the NHS upper daily limit of 100 micrograms for adults taking vitamin D without specific medical advice. Speak to a healthcare professional before choosing this strength. Made in the UK.
Ingredients
Dicalcium phosphate, vegetable cellulose, stearic acid, vitamin D3 preparation, magnesium stearate and silica.
Made without added sugar, starch, salt, gluten, soya or dairy products.
| Ingredient | Amount |
|---|---|
| Vitamin D3 | 5,000 IU / 125 micrograms |
Directions & suitability
High-strength product: the existing product directions state 1 tablet daily. Do not start this dose without advice from a healthcare professional, because it exceeds the NHS general adult upper daily limit of 4,000 IU / 100 micrograms. If your clinician has prescribed a different amount, follow their advice. Check other supplements for vitamin D before combining products.
Do not exceed the stated dose unless advised by a healthcare professional. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Keep out of reach and sight of children. Store in a cool, dry place.
Delivery & returns
Delivery options and charges are calculated at checkout. Read our returns policy for further information.
If you are not satisfied, contact Eureka within 60 days of receiving your order to request your money back. Opened products are included.
Returns policyA closer look
D-Max Ultra Vitamin D3 5,000 IU

D-Max Ultra is a concentrated vitamin D3 formula in tablet form. Vitamin D helps regulate calcium and phosphate, nutrients needed for normal bones, teeth and muscles.
This product’s listed 5,000 IU strength equals 125 micrograms. It is higher than the NHS upper daily limit of 100 micrograms for adults taking vitamin D without specific medical advice. Speak to a healthcare professional before choosing this strength. Made in the UK.
Choose sizeExplore the ingredients
A closer look at the ingredients and forms in this product. Tap a card for more detail.
Vitamin D35,000 IU / 125µg
The tablet strength is 5,000 IU, equivalent to 125µg vitamin D3. This high-strength dose needs professional advice before use.
Tablet formulationSupporting ingredients
Dicalcium phosphate, vegetable cellulose, stearic acid, magnesium stearate and silica accompany the vitamin D3 preparation.
D-Max Ultra Vitamin D3 5,000 IU
Inside the formula
Tablet format
High-strength dose: seek professional advice
Ingredients
Dicalcium phosphate, vegetable cellulose, stearic acid, vitamin D3 preparation, magnesium stearate and silica.
Made without added sugar, starch, salt, gluten, soya or dairy products.
Nutrition & amounts
| Ingredient | Amount |
|---|---|
| Vitamin D3 | 5,000 IU / 125 micrograms |
How to use
Directions & suitability
High-strength product: the existing product directions state 1 tablet daily. Do not start this dose without advice from a healthcare professional, because it exceeds the NHS general adult upper daily limit of 4,000 IU / 100 micrograms. If your clinician has prescribed a different amount, follow their advice. Check other supplements for vitamin D before combining products.
Do not exceed the stated dose unless advised by a healthcare professional. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Keep out of reach and sight of children. Store in a cool, dry place.
Choose the pack for you
| Pack | Price | Availability |
|---|---|---|
| 30 | £23.94 | Sold out |
| 90 | £35.94 | Sold out |
60-day money-back guarantee
If you are not satisfied, contact Eureka within 60 days of receiving your order to request your money back. Opened products are included.
Returns policy →Your questions, answered
How do I use this product?+
High-strength product: the existing product directions state 1 tablet daily. Do not start this dose without advice from a healthcare professional, because it exceeds the NHS general adult upper daily limit of 4,000 IU / 100 micrograms. If your clinician has prescribed a different amount, follow their advice. Check other supplements for vitamin D before combining products.
Do not exceed the stated dose unless advised by a healthcare professional. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Keep out of reach and sight of children. Store in a cool, dry place.
What ingredients does it contain?+
Dicalcium phosphate, vegetable cellulose, stearic acid, vitamin D3 preparation, magnesium stearate and silica.
Made without added sugar, starch, salt, gluten, soya or dairy products.
What if it is not right for me?+
If you are not satisfied, contact Eureka within 60 days of receiving your order to request your money back. Opened products are included.
Returns policy