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Windmill Vitamin D3 1000 IU - 100 Tablets (Pack of 2)

Windmill Vitamin D3 1000 IU - 100 Tablets (Pack of 2)

Regular price $42.72 CAD
Sale price $42.72 CAD Regular price
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Windmill Vitamin D3 1000 IU - 100 Tablets (Pack of 2)

Regular price $42.72
Sale price $42.72 Regular price
Save % Sold out
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Understanding Vitamin D3 vs. Vitamin D2

Vitamin D comes in two main forms: D2 (ergocalciferol) and D3 (cholecalciferol). D3 is the form naturally produced by your skin when exposed to sunlight. Research suggests that D3 may be more effective at raising and maintaining blood levels of Vitamin D compared to D2. Windmill uses cholecalciferol (D3) to provide a supplement that closely mimics what your body would generate from sun exposure.

Cholecalciferol is a fat-soluble vitamin, meaning it's best absorbed when taken with a meal containing some fat. Each tablet delivers 1000 IU of vitamin D3, a common maintenance dose for adults. This form is widely studied and used in dietary supplements for its bioavailability.

Benefits of Adding Vitamin D3 to Your Routine

  • Bone Health Support*: Vitamin D3 helps the body absorb calcium, which is necessary for maintaining strong bones and teeth.
  • Immune Function*: It contributes to the normal function of the immune system, helping your body defend against everyday challenges.
  • Muscle Function*: Adequate Vitamin D levels support muscle strength and coordination.
  • Calcium Absorption*: By promoting calcium uptake in the gut, vitamin D3 plays a role in maintaining bone density.

These benefits are supported by a wealth of nutritional science, but individual results may vary. Consistent use as part of a balanced diet can help you maintain healthy Vitamin D levels.

Who Might Benefit from Vitamin D3?

Many people may not get enough Vitamin D from sun exposure alone, especially those who live in northern latitudes like Canada, spend most of their time indoors, or have darker skin tones. Older adults and individuals with certain digestive conditions may also have reduced absorption. Windmill Vitamin D3 1000 IU is suitable for adults looking to bridge the gap between their dietary intake and optimal levels. As always, consult your health care provider before starting any new supplement, particularly if you have underlying health conditions or are taking medications.

Why Vitamin D3 Matters for Daily Wellness

Vitamin D is essential for maintaining strong bones, a healthy immune system, and overall wellbeing. However, many Canadians don't get enough from sunlight and diet alone, especially during winter months. Windmill Vitamin D3 1000 IU provides cholecalciferol, the preferred form of Vitamin D, in a convenient tablet. Each bottle contains 100 tablets, and this pack of 2 gives you a total of 200 servings to support your routine. Whether you're looking to complement your nutrition or maintain adequate levels, this supplement offers a straightforward solution.

Dosage Recommendations and How to Use

Each tablet provides 1000 IU of vitamin D3, which is within the range commonly recommended for daily maintenance (Health Canada suggests 600-800 IU for most adults, though individual needs vary). For those with a known deficiency, higher doses may be recommended by a health-care professional. Take one tablet daily with food and water, or as directed by your doctor. This pack of 2 offers a 200-day supply at one tablet per day.

Selecting a High-Quality Vitamin D Supplement

When selecting a Vitamin D supplement, look for third party testing, transparent labelling, and adherence to Good Manufacturing Practises (GMP). Windmill states that their tablets are produced in facilities following current GMP standards for consistency and purity. Each bottle is sealed for integrity. The tablet format is easy to swallow and can be taken with any meal. For those preferring a different form, Vitamin D also comes in drops or soft gels, but tablets offer a simple, shelf stable option.

Safety Information and Possible Side Effects

Vitamin D3 is generally well-tolerated when taken at recommended dosages. However, taking extremely high amounts over long periods can lead to toxicity, causing issues like hypercalcemia. The upper limit for adults is 4,000 IU per day, but some individuals may require more under medical supervision. Windmill's 1000 IU dose is well within safe boundaries. If you experience any unusual symptoms while taking this supplement, discontinue use and consult a health-care professional. This product is a natural health product (NHP) for use in providing a source of Vitamin D. Always read the label and follow directions for use. Do not exceed recommended dosage. Keep out of reach of children. If you are taking any medications, consult your healthcare practitioner before use.

Delivery in Canada

Orders are prepared with clear Canada delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

Vitamin4CA 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.

How to choose

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 dietary 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. Dietary 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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  • Free standard deliveryUsually 2–7 business days to Canada, after 1–3 days to prepare
  • 30-day returnsOn unopened items in original packaging
  • Secure checkoutProcessed by Shopify with major cards accepted
  • Real supportEmail or phone, answered by our team

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Buying guide and questions

Supplement guide

Windmill Vitamin D3 1000 IU - 100 Tablets (Pack of 2) at Vitamin4CA

Understanding Vitamin D3 vs. Vitamin D2Vitamin D comes in two main forms: D2 (ergocalciferol) and D3 (cholecalciferol). D3 is the form naturally produced by your skin when exposed to sunlight. Research suggests that D...

Category Vitamin D
Delivery area Canada
Checkout Secure checkout
Brand Windmill
Price $42.72
Availability In stock
1000 IUBone HealthCalcium AbsorptionCholecalciferolDaily WellnessDietary SupplementGMPImmune SupportPack of 2Tablets

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. Dietary supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

Questions about Windmill Vitamin D3 1000 IU - 100 Tablets (Pack of 2)

Is Windmill Vitamin D3 1000 IU - 100 Tablets (Pack of 2) available for Canada customers?

Yes. This product is currently available on Vitamin4CA with Canada-wide 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 cart area. Returns guidance is available on the product page and full terms are covered in the store returns policy.