Sisu Sisu - Vitamin D3 1000IU 1000 iu, 200 tabs
Sisu Vitamin D3 - Vitamin D3 is essential for the absorption of Calcium and Phosphorus. Maintaining proper levels of Vitamin D in the body is critical for the development and maintenance of strong bones and teeth. Particularly important in later life for the prevention of osteoporosis and hypocalcemea. Adequate quantities of this important vitamin should be part of everyone's diet.
Price
Regular Canadian retail price: $16.48 CAD. Price Vault members pay below retail on this product. Member pricing is private and shown after a free opt-in, with no membership fee, no minimum order and no subscription.
In stock. Free shipping across Canada on orders over $75. 30-day returns. Ships from Victoria, BC.
Why people keep reordering it
- D3 paired with K2
- The combination that helps steer calcium toward your bones.
- Built for Canadian winters
- Tops up the vitamin D most of us run low on from October to April.
- Bone and immune support
- Foundational for immune function and long-term bone strength.
Best suited to: immune support, bone strength, mood through winter, calcium balance.
What the research supports
- Immune support (evidence: strong, from meta-analysis)
- Enough vitamin D keeps your immune system working normally, especially through winter.
- Stronger bones (evidence: strong, from systematic review, rct)
- Vitamin D and K2 help your body use calcium to keep bones strong.
Read the literature: Immune support on PubMed, Stronger bones on PubMed.
Product details
- Active ingredient
- Sisu - Vitamin D3 1000IU
- Ingredient form
- tabs
- Strength
- 1000 iu
- Servings per container
- 200
- Suggested use
- As directed on label
- Country of manufacture
- Canada
- Independent testing
- independent third-party labs
- Certifications
- Non-GMO, Made in Canada
- Storage
- Store in a cool, dry place
- Brand
- Sisu
How to take it
Take 1 to 2 capsules daily with food, or as directed by your healthcare practitioner.
- Store in a cool, dry place away from direct light.
- Keep out of reach of children.
- Consult a practitioner if you are pregnant, nursing or on medication.
Interactions and cautions
- Medications
- Vitamin K may interact with blood-thinning medication. Review with your practitioner if you take warfarin.
- Timing
- Separate from medications by 2 to 4 hours unless directed otherwise by a healthcare practitioner.
- Pregnancy and breastfeeding
- Consult a healthcare practitioner before use if pregnant or breastfeeding.
- General
- Use only as directed. Discontinue and consult a practitioner if you experience an adverse reaction.
This product is not intended to diagnose, treat, cure or prevent disease. Consult a healthcare practitioner before use. Free certified advisors are available at 1-888-386-1211, Mon to Fri, 9am to 5pm PT.
Questions about Sisu - Vitamin D3 1000IU
- Is this the genuine, authentic product?
- Yes. It is identical to what you would pay full price for anywhere else, sourced through our authorized supplier relationships.
- How is the price below retail?
- Forty-two years of supplier relationships let us price below what stores charge. You see it privately because you have unlocked the Vault.
- How fast does it ship?
- Orders placed before 2pm ET ship the same business day from our Canadian warehouse. Shipping is free over $75.
- Can I return it?
- Unopened products can be returned within 30 days. Find it cheaper anywhere in Canada and we will match the price.