Skip to product information
1 of 4

Member's Mark Vitamin D3 50 mcg (2000 IU) Dietary Supplement, 400 Softgels

Member's Mark Vitamin D3 50 mcg (2000 IU) Dietary Supplement, 400 Softgels

Regular price $52.38 CAD
Sale price $52.38 CAD Regular price
Save % Sold out

Buy more, save more

Member's Mark Vitamin D3 50 mcg (2000 IU) Dietary Supplement, 400 Softgels

Regular price $52.38
Sale price $52.38 Regular price
Save % Sold out
  • Ach Direct Debit
  • Amazon
  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Understanding Vitamin D3 and D2

Vitamin D comes in two forms: D2 (ergocalciferol) from plant sources and D3 (cholecalciferol) from animal sources. Vitamin D3 is more effective at raising and maintaining blood levels of vitamin D. Member's Mark uses vitamin D3, the form naturally produced by your skin in response to sunlight. Each softgel delivers 2000 IU (50 mcg), a potency that supports general wellness without exceeding the tolerable upper intake level for most adults.

Who Needs Vitamin D Supplementation?

Many people have low vitamin D due to limited sun exposure, especially in northern climates or during winter. Those with darker skin, older adults, and individuals who spend most of their time indoors may benefit from supplementation. If you have a known deficiency or are concerned about your levels, a daily 2000 IU softgel can help maintain healthy concentrations. Consult your healthcare practitioner before starting any new supplement.

Recommended Dosage of Vitamin D

For adults, the Recommended Dietary Allowance (RDA) is 600–800 IU per day, but many experts suggest higher intakes for optimal health. Member's Mark Vitamin D3 provides 2000 IU per softgel—a dose that is safe for long-term use and supports those with higher needs. The product comes in a 400-count bottle, offering a convenient 400-day supply at one softgel daily. The softgels are small and easy to swallow, as noted by many users.

Key Benefits of Vitamin D

  • Bone health: Vitamin D promotes calcium absorption, which helps build and maintain strong bones.*
  • Immune function: It plays a role in supporting a healthy immune system.*
  • Calcium utilization: Helps the body use calcium effectively for teeth and bone density.*
  • Muscle function: Contributes to normal muscle function.*
  • Overall wellness: Adequate vitamin D levels are associated with better health outcomes.*

Why Vitamin D3 Matters for Your Health

Vitamin D is an essential nutrient that works with calcium to help develop strong bones and teeth.* This high-potency supplement provides 50 mcg (2000 IU) of vitamin D3 per softgel, making it an easy and convenient way to increase your daily intake. Member's Mark Vitamin D3 supports calcium absorption and helps maintain a healthy immune system.* Whether you have limited sun exposure or simply want to ensure adequate levels, this supplement is a reliable choice.

Choosing a Quality Vitamin D Supplement

When selecting a vitamin D supplement, consider the form (D3 is preferred), dosage, and purity. Member's Mark Vitamin D3 is gluten-free and made with easy-to-swallow softgels. Customers appreciate the small size and lack of GI distress. This product has been recognized as a top pick in its potency range by independent testing organizations, reflecting its quality.

Safety and Side Effects

Vitamin D is generally safe when taken as directed. However, extremely high doses (over 10,000 IU daily for extended periods) can lead to toxicity. The 2000 IU dose in this supplement is well within safe limits for most adults. If you are taking other medications or have health conditions, consult your doctor before use. Risk information: Always read the label and follow directions for use.

These statements have not been evaluated by Health Canada. 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.

View full details
  • 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

☆☆☆☆☆

Buying guide and questions

Supplement guide

Member's Mark Vitamin D3 50 mcg (2000 IU) Dietary Supplement, 400 Softgels at Vitamin4CA

Understanding Vitamin D3 and D2Vitamin D comes in two forms: D2 (ergocalciferol) from plant sources and D3 (cholecalciferol) from animal sources. Vitamin D3 is more effective at raising and maintaining blood levels of...

Category Vitamin D
Delivery area Canada
Checkout Secure checkout
Brand Member's Mark
Price $52.38
Availability In stock
2000 IU400 Count50 mcgBone HealthCalcium AbsorptionCholecalciferolDietary SupplementEasy to SwallowGluten FreeHigh Potency

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 Member's Mark Vitamin D3 50 mcg (2000 IU) Dietary Supplement, 400 Softgels

Is Member's Mark Vitamin D3 50 mcg (2000 IU) Dietary Supplement, 400 Softgels 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.