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MASON NATURAL Vitamin D3 1000 IU (25 mcg) from Fish Liver Oil, 180-Day Supply

MASON NATURAL Vitamin D3 1000 IU (25 mcg) from Fish Liver Oil, 180-Day Supply

Regular price $44.97 CAD
Sale price $44.97 CAD Regular price
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MASON NATURAL Vitamin D3 1000 IU (25 mcg) from Fish Liver Oil, 180-Day Supply

Regular price $44.97
Sale price $44.97 Regular price
Save % Sold out
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Do You Need a Vitamin D Boost?

Many Canadians don't get enough vitamin D, especially during the long winter months when sun exposure is limited. This essential nutrient supports calcium absorption, bone health, and immune function. MASON NATURAL Vitamin D3 delivers 1000 IU (25 mcg) of cholecalciferol per softgel, sourced from highly refined fish liver oil, to help maintain your body's natural vitamin D levels. With a 180-day supply in one convenient pack, it's an easy addition to your daily wellness routine.

Who Needs Vitamin D Supplementation?

Certain groups are more likely to benefit from vitamin D supplementation:

  • People with limited sun exposure: Those who live in northern latitudes, such as most of Canada, work indoors, or use sunscreen regularly.
  • Older adults: Skin becomes less efficient at producing vitamin D with age.
  • Individuals with darker skin: Higher melanin levels reduce natural vitamin D synthesis.
  • Those with certain dietary patterns: Vegan or low-dairy diets may lack sufficient vitamin D.

If you're unsure about your vitamin D status, a blood test can help determine your needs.

Understanding Vitamin D3 and D2

Vitamin D comes in two main forms: D2 (ergocalciferol) from plant sources and D3 (cholecalciferol) from animal sources. Research suggests that D3 is more effective at raising and maintaining blood levels of vitamin D. MASON NATURAL uses D3 from fish liver oil, the form naturally produced when your skin is exposed to sunlight. This makes it a reliable choice for supporting your body's needs.

Key Benefits of Vitamin D

Vitamin D contributes to several important functions in the body:

  • Bone health: Helps your body absorb calcium, supporting normal bone density and strength.
  • Immune function: Plays a role in the normal functioning of the immune system.
  • Muscle function: Supports normal muscle contraction and strength.
  • Calcium absorption: Aids in the absorption of calcium from the digestive tract.

These benefits make vitamin D a valuable nutrient for overall wellness, especially for those with limited sun exposure or dietary intake.

What Makes MASON NATURAL a Trusted Choice?

MASON NATURAL has been producing quality supplements for over 50 years, adhering to current Good Manufacturing Practises (cGMPs) and rigorous testing standards. This vitamin D supplement contains No added milk, eggs, gluten, peanuts, wheat, shellfish, tree nuts, or artificial preservatives. Each softgel is formulated with clean ingredients, so you can feel confident about what you're putting into your body.

What Is the Right Dosage of Vitamin D?

MASON NATURAL Vitamin D3 provides 1000 IU per softgel, a common maintenance dose for adults. Many health organisations recommend 600–2000 IU per day for general health, though individual needs vary. Take one softgel daily with food, as vitamin D is fat-soluble and better absorbed when consumed with a meal. For higher doses, consult a healthcare professional to determine what's right for you.

Safety and Side Effects

Vitamin D is safe when taken at recommended doses. However, extremely high intakes over long periods can lead to toxicity. Stick to the suggested serving of one softgel daily and avoid combining with other high-dose vitamin D supplements unless directed by a healthcare provider. If you have a medical condition or take medications, ask your doctor before starting any new supplement.

This product is a natural health product. It is not intended to diagnose, treat, , or prevent any disease. Always read the label and follow directions for use. Keep out of reach of children.

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

MASON NATURAL Vitamin D3 1000 IU (25 mcg) from Fish Liver Oil, 180-Day Supply at Vitamin4CA

Do You Need a Vitamin D Boost?Many Canadians don't get enough vitamin D, especially during the long winter months when sun exposure is limited. This essential nutrient supports calcium absorption, bone health, and imm...

Category Vitamin D
Delivery area Canada
Checkout Secure checkout
Brand MASON NATURAL
Price $44.97
Availability In stock
180-day supplybone healthcalcium absorptioncholecalciferolfish liver oilgluten-freeimmune supportMASON NATURALnon-GMOsoftgels

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 MASON NATURAL Vitamin D3 1000 IU (25 mcg) from Fish Liver Oil, 180-Day Supply

Is MASON NATURAL Vitamin D3 1000 IU (25 mcg) from Fish Liver Oil, 180-Day Supply 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.