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Maximum D3 - Vitamin D3 13,000 IU, 60 Capsules (60-Week Supply)

Maximum D3 - Vitamin D3 13,000 IU, 60 Capsules (60-Week Supply)

Regular price £82.21 GBP
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Maximum D3 - Vitamin D3 13,000 IU, 60 Capsules (60-Week Supply)

Regular price £82.21
Sale price £82.21 Regular price
Save % Sold out
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Understanding Vitamin D3 and D2

The two main forms of vitamin D are D2 (ergocalciferol) from plants and D3 (cholecalciferol) from animal or lichen sources. Your skin produces D3 naturally when exposed to sunlight, and studies indicate that D3 may be more effective than D2 in raising and sustaining blood levels of the vitamin. That's why Maximum D3 uses cholecalciferol — the optimum form for supplementation. Since vitamin D is fat-soluble, taking it with a meal that includes healthy fats can improve absorption. With a weekly dose of 13,000 IU, just one capsule per week helps you maintain steady vitamin D levels.

Key Benefits of Vitamin D

  • Bone Health: Vitamin D contributes to the normal absorption and utilisation of calcium and phosphorus, helping to maintain strong bones and teeth.
  • Immune Function: Vitamin D supports the normal function of the immune system.
  • Calcium Absorption: Without enough vitamin D, the body cannot absorb calcium effectively, no matter how much you consume.
  • Muscle Function: Vitamin D plays a role in normal muscle function, contributing to physical performance.
  • Cell Division: Vitamin D is involved in the process of cell division, which is essential for maintaining health.

Who May Benefit from a High-Potency Vitamin D3 Supplement?

People who have limited exposure to sunlight — for example, those in northern climates, office workers, or individuals who cover up for cultural reasons — may have lower vitamin D levels. Likewise, older adults, those with darker skin tones, and people with certain digestive disorders might require higher intakes. Maximum D3 provides a strong weekly option for those needing extra support, ideally under the supervision of a health care professional. A blood test can clarify your vitamin D status before starting supplementation. Always speak to your doctor before beginning any new supplement, especially at higher doses.

How to Uses Maximum D3

Each capsule delivers 13,000 IU of vitamin D3. The recommended dosage is one capsule per week, giving you a 60-week supply from the 60-capsule pack. The capsules are blister-packed in cards of five to help you keep track. Store in a cool, dry place. To maximise absorption, take your weekly capsule with a meal containing fat — for example, one with oil, nuts, or avocado. Do not exceed the recommended dose unless your doctor advises otherwise.

Quality and Purity

Maximum D3 is non-GMO, gluten-free, and made in the USA in facilities with rigorous quality control. Every batch is tested for purity and potency, so you can trust what you're taking. It contains no artificial colours, flavours, or preservatives. The blister packaging shields each capsule from light, moisture, and air, preserving freshness throughout the 60-week period.

Safety and Considerations

Vitamin D is safe for most people, but very high doses taken for a long time can cause toxicity. The upper safe level for adults is 4,000 IU per day from all sources. Since Maximum D3 provides 13,000 IU per week (averaging about 1,857 IU per day), it stays well within safe limits for healthy adults. If you are pregnant, breastfeeding, taking medication (especially thiazide diuretics or corticosteroids), or have a condition such as kidney stones or hypercalcaemia, consult your doctor before uses. Stop taking it and seek medical advice if you experience nausea, constipation, or confusion.

Why Choose Maximum D3?

Vitamin D is essential for overall health, yet many people don't get enough from sunlight and diet alone. Maximum D3 offers a convenient weekly dose of 13,000 IU (325 mcg) of vitamin D3 (cholecalciferol) in each capsule, providing a full 60-week supply in one box. This high-strength formula is designed to support bone health, calcium absorption, and immune function — from a trusted, non-GMO, gluten-free source made in the USA.

This product is a food supplement and should not be used as a substitute for a varied diet and healthy lifestyle. Always read the label and follow directions for uses. Consult your health care professional before taking this supplement, especially if you are pregnant, breastfeeding, or taking medication.

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Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

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Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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Supplement guide

Maximum D3 - Vitamin D3 13,000 IU, 60 Capsules (60-Week Supply) at UK Vitality Vitamins

Understanding Vitamin D3 and D2The two main forms of vitamin D are D2 (ergocalciferol) from plants and D3 (cholecalciferol) from animal or lichen sources. Your skin produces D3 naturally when exposed to sunlight, and ...

Category Vitamin D Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Maximum D3
Price £82.21
Availability In stock
13000 IU60 Capsules60-Week SupplyBone HealthCalcium AbsorptionCholecalciferolDietary SupplementGluten-FreeHigh PotencyImmune Support

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

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Questions about Maximum D3 - Vitamin D3 13,000 IU, 60 Capsules (60-Week Supply)

Is Maximum D3 - Vitamin D3 13,000 IU, 60 Capsules (60-Week Supply) available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

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