
Jamieson
Jamieson Vitamin D3 1000 IU BONUS SIZE (240 Tablets)
Daily vitamin D3 for immune function and strong bones
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Why Choose This Product
IMMUNE SUPPORT
Vitamin D3 helps maintain your immune system's natural defenses year-round.
BONE STRENGTH
Works with calcium to build and maintain strong bones and teeth throughout life.
BETTER ABSORPTION
D3 form is more bioavailable than D2, helping your body actually use what you take.
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How It Works
How It Works
Vitamin D3 supports your immune system's natural function while helping your intestines absorb calcium and phosphorus from food. Your body converts D3 into its active hormone form, which then regulates calcium levels and supports bone mineralization.
Who It's For
Adults looking for daily immune support, especially during darker months. People with limited sun exposure who need consistent vitamin D intake. Anyone focused on long-term bone health.
Who It's Not For
Those already taking high-dose vitamin D or calcium supplements without medical guidance. People with kidney stones or hypercalcemia should consult their healthcare provider first.
About This Product
What It Does
Jamieson Vitamin D3 1000 IU supports your immune system and bone health with the form your body prefers. This bonus-size bottle gives you 240 days of consistent vitamin D3 supplementation. The 1000 IU dose provides meaningful support without overdoing it.
Why It Works
- IMMUNE FUNCTION: Vitamin D3 helps regulate immune cell activity and supports your body's natural defenses.
- CALCIUM ABSORPTION: Enhances your intestines' ability to absorb calcium and phosphorus from food for bone health.
- BIOACTIVE FORM: D3 (cholecalciferol) converts more efficiently than D2 to the active hormone your body actually uses.
What's Inside
Clean formula with no gluten, lactose, artificial colours, flavours or preservatives. Non-GMO ingredients in every tablet.
Why we carry it: Jamieson delivers trusted Canadian quality with the practical bonus size that makes daily D3 supplementation affordable and convenient.
How to Take
Full Ingredients
| Nutrient | 400 IU | 1,000 IU |
| Vitamin D3 (Cholecalciferol) | 10 mcg/400 IU | 25 mcg/1,000 IU |
Also Contains:
Cellulose, dicalcium phosphate, vegetable magnesium stearate.
NON-GMO. NO salt (NaCl), gluten, lactose, artificial colours or flavours.
NO gluten, lactose, artificial colours, flavours or preservatives.
Customer Reviews
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Questions & Answers
Research & Science
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