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21st Century Vitamin D 1000 IU Tablets, 300 Count

21st Century Vitamin D 1000 IU Tablets, 300 Count

Regular price $37.65 CAD
Sale price $37.65 CAD Regular price
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21st Century Vitamin D 1000 IU Tablets, 300 Count

Regular price $37.65
Sale price $37.65 Regular price
Save % Sold out
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Key Benefits of Vitamin D Supplementation*

Adding vitamin D to your daily routine can support several aspects of your health. These benefits are recognized by Health Canada and backed by scientific evidence:

  • Supports bone health by aiding calcium absorption*
  • Helps maintain a healthy immune system*
  • Supports breast health*
  • Supports colon health*

While individual results vary, consistent intake as part of a balanced diet is generally recommended. Always consult your healthcare practitioner before starting any new supplement.

What Makes 21st Century Vitamin D Tablets Stand Out?

21st Century has formulated these tablets with quality and convenience in mind. Each bottle contains 300 tablets, providing a 10-month supply when taken as directed. The tablets are easy to swallow, making them suitable for adults of all ages. They are also gluten-free and contain No added sugar, yeast, preservatives, artificial flavors or colours.

This product delivers 1000 IU of vitamin D per tablet – a common maintenance dose. For those with higher needs, a healthcare professional may recommend a higher potency. The absence of common allergens and additives makes this a clean option for daily use.

Understanding Vitamin D and Its Importance

Vitamin D is a fat-soluble vitamin that plays a vital role in maintaining overall health. Your body naturally produces it when skin is exposed to sunlight, but many people – especially in Canada – don't get enough sun exposure due to indoor lifestyles or long winters. Dietary sources are limited, so supplementation is a practical choice for supporting adequate levels. 21st Century Vitamin D 1000 IU tablets provide a convenient way to help maintain healthy vitamin D levels.

Vitamin D is essential for calcium absorption, which is necessary for strong bones and teeth. It also supports immune function, muscle function and other critical processes. Many health organisations recommend routine supplementation to help prevent deficiency, especially in at-risk populations.

Who Might Benefit from Adding Vitamin D?

Certain people may have an increased need for vitamin D. Those with limited sun exposure – such as office workers, night-shift employees or individuals living in northern regions – often benefit from supplementation. Older adults, people with darker skin and those with conditions affecting fat absorption may also require extra vitamin D. Additionally, individuals who follow a vegan diet might not get enough from food alone, as most natural sources are animal-based.

Pregnant and breastfeeding women should consult their healthcare provider about appropriate vitamin D intake. A simple blood test can determine your current levels and help guide supplementation.

How to Incorporate 21st Century Vitamin D into Your Routine

For best absorption, take one tablet daily with a meal that contains some fat, as vitamin D is fat-soluble. Consistent daily use helps maintain steady blood levels. Store the bottle in a cool, dry place away from direct sunlight. Keep out of reach of children.

If you are taking other medications or have a medical condition, consult your healthcare provider before starting any new supplement. Do not exceed the recommended serving unless advised by a professional.

Safety and Considerations

Vitamin D is generally safe when taken at recommended doses. However, extremely high intakes over time can lead to toxicity. The Tolerable Upper Intake Level (UL) for adults is 4,000 IU per day, but individual needs vary. Symptoms of excessive vitamin D include nausea, weakness and kidney issues. If you suspect you have taken too much, seek medical advice.

This product is not intended to diagnose, treat, or prevent any disease. Always discuss supplementation with your healthcare provider, especially if you are pregnant, nursing or managing a chronic condition.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, or prevent any disease.

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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Supplement guide

21st Century Vitamin D 1000 IU Tablets, 300 Count at Vitamin4CA

Key Benefits of Vitamin D Supplementation*Adding vitamin D to your daily routine can support several aspects of your health. These benefits are recognized by Health Canada and backed by scientific evidence: Supports b...

Category Vitamins & Supplements
Delivery area Canada
Checkout Secure checkout
Brand 21st Century
Price $37.65
Availability In stock
21st CenturyBone HealthEasy SwallowGluten FreeHealthImmune SupportNo Artificial ColoursNo PreservativesSupplementsVitamin D

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.

What Vitamin4CA shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, Canada delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about 21st Century Vitamin D 1000 IU Tablets, 300 Count

Is 21st Century Vitamin D 1000 IU Tablets, 300 Count 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.

Supplement shopping with clarity

Vitamin4CA product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.