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Doctor’s Best Vitamin D3, 5000 IU – 180 softgels
Doctor’s Best Vitamin D3, 5000 IU – 180 softgels is a high-strength vitamin D3 supplement delivering 125mcg per softgel. Designed for people who have been advised to take a higher intake, it comes in a 180-count bottle of small, oil-based softgels.
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Description
Doctor’s Best Vitamin D3 5000 IU – High-Strength Vitamin D3 Softgels
Doctor’s Best Vitamin D3 5000 IU is the high-strength option in the Doctor’s Best range, providing 125mcg of cholecalciferol in each softgel. Vitamin D3 is the natural form made in the skin in response to sunlight, and a higher-dose softgel is often chosen by people who have been told their vitamin D is low. The softgel format suits this fat-soluble vitamin and makes it easy to take.
Key Benefits of Doctor’s Best Vitamin D3 5000 IU
- Immune system – vitamin D contributes to the normal function of the immune system.
- Bones – vitamin D contributes to the maintenance of normal bones.
- Muscle function – vitamin D contributes to the maintenance of normal muscle function.
- Teeth – vitamin D contributes to the maintenance of normal teeth.
- High strength – 125mcg per softgel, with 180 in the bottle.
Who Is It For?
Best suited to adults who have been advised by a healthcare professional to take a higher amount of vitamin D, often for a limited period. For general everyday use, a lower strength such as 1000 IU or 2000 IU is usually more appropriate.
Why Choose Doctor’s Best?
Doctor’s Best produces vitamin D3 in several clear strengths, so you can choose a product that matches professional advice rather than a one-size-fits-all dose.
FAQs
Is 5000 IU a high dose?
Yes. 125mcg is above the 100mcg daily upper level set for adults in the UK and EU, so it is generally used short-term or on professional advice. Check with your GP or pharmacist if you are unsure.
Can I take it every day?
Only if you have been advised to. Otherwise consider a lower-strength vitamin D3 for daily use.
Why Shop With Lotty8 Supps?
- Genuine, factory-sealed products – sourced through established UK sports-nutrition wholesale distribution. Never repackaged, never grey-market.
- Fast dispatch – orders placed before 1pm on a working day are dispatched the same day with Royal Mail Tracked 48.
- Low-cost UK delivery – £3.99 per order, free on orders over £100. See our Delivery & Returns page.
- Hassle-free returns – full details on our Delivery & Returns page.
- Top brands in one place – Applied Nutrition, BioTechUSA, SciTec, NOW Foods, Doctor’s Best and many more.
- Real people, real help – questions about a product or your order? Contact the Lotty8 team.
Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. Keep out of reach of young children. Formulations and packaging can change – always read the label on the product you receive before use.
Take the serving on the label with a meal that contains some fat, swallowing the softgel whole with water. Do not combine with other vitamin D supplements unless advised, and seek professional advice before taking high-strength vitamin D long term.
Always follow the directions on the product label. Do not exceed the recommended daily intake.
- Brand: Doctor's Best
- Product: Vitamin D3
- SKU: P27992
- Category: Single Vitamins
- Strength: 5000 IU
- Pack size: 180 softgels
- Product format: Softgels
- EAN: 0753950002180
- Listed shipping weight: 0.07 kg
- Country of origin: United States
Additional information
| Weight | 0.07 kg |
|---|---|
| Country of Origin | United States |
| Expiry Date | 2028-08-31 |
Frequently asked questions
Can I take it with my other supplements?
Check the labels so you do not go over the recommended daily amount of any vitamin or mineral. If you take medication or have a medical condition, ask your pharmacist or doctor first.
Are your products genuine?
Yes. Every product comes through established UK wholesale distribution and is sold factory-sealed – never repackaged and never grey-market.
How much is delivery and how quickly will it arrive?
UK delivery is £4.99 per order, and free on orders over £100. Orders placed before 1pm, Monday to Friday, are dispatched the same working day with Royal Mail Tracked 48, which aims to deliver within 2–3 working days. You will get an email with your tracking number as soon as it is on its way. Full details are on our Delivery & Returns page.
Can I return it?
Yes. You have 30 days from delivery to return sealed, unopened items. For health and hygiene reasons supplements and food cannot be returned once the seal is broken, unless they are faulty. If something arrives damaged or is not what you ordered, contact us and we will put it right. See Delivery & Returns.
How can I pay?
Card, Apple Pay and Google Pay. Payments are processed securely by our payment providers, and we never see or store your full card details.
Where can I find the ingredients, nutrition and allergy information?
In the tabs above (Nutrition, Ingredients and How to Use) where they are available for this product. Manufacturers sometimes update formulas and packaging, so always read the label on the pack you receive, especially if you have allergies.
Is it suitable for me?
Food supplements are not a substitute for a varied, balanced diet and healthy lifestyle, and should not be taken above the recommended daily amount. Keep out of the reach of children. If you are pregnant, breastfeeding, taking medication or have a medical condition, speak to your doctor before use.
Who can I ask about this product?
Our UK team is here Mon – Fri, 9:30am – 4:30pm. Call +44 7955 204 290, email info@lotty8supps.com or use our contact page.










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