
Jamieson
Jamieson Vitamin D3 2500 IU Extra Strength (180 Tablets)
Extra strength vitamin D3 for immune and bone support
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Why Choose This Product
IMMUNE SUPPORT
Higher potency vitamin D3 helps maintain immune system function when your body needs it most.
BONE STRENGTH
Works with calcium to help maintain strong bones and reduce the risk of osteoporosis.
DAILY CONVENIENCE
One tablet daily provides 2500 IU in an easy-to-swallow format for consistent vitamin D intake.
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How It Works
How It Works
Vitamin D3 helps your body absorb calcium from food and supports immune system function. Unlike vitamin D2, D3 is the same form your skin produces from sunlight, making it more bioavailable for your body to use effectively.
Who It's For
Adults looking to boost vitamin D intake, especially those with limited sun exposure or living in northern climates. Ideal for people focused on bone health, immune support, or addressing vitamin D deficiency.
Who It's Not For
Not suitable for children or those already taking high-dose vitamin D supplements without medical supervision.
About This Product
What It Does
Jamieson's extra strength vitamin D3 delivers 2500 IU to support immune function and bone health in one convenient daily tablet. This higher potency formula helps prevent vitamin D deficiency while supporting your body's natural calcium absorption.
Why It Works
- IMMUNE FUNCTION: Vitamin D3 helps maintain immune system function, especially important during darker months.
- BONE HEALTH: Works with calcium to help maintain bone strength and reduce osteoporosis risk in people with vitamin D deficiency.
- SUPERIOR ABSORPTION: D3 form is more bioavailable than D2, matching what your body naturally produces from sunlight.
What's Inside
Clean, non-GMO formula with no gluten, lactose, artificial colours, flavours or preservatives. Made with quality ingredients including cellulose and dicalcium phosphate for stability.
Why we carry it: Jamieson's proven track record for quality vitamin D3 supplements makes this our go-to choice for extra strength daily support.
How to Take
Full Ingredients

Cellulose, dicalcium phosphate, modified cellulose gum, vegetable magnesium stearate.
NON-GMO. NO gluten, lactose, artificial colours, flavours or preservatives.
Customer Reviews
75 reviews
Questions & Answers
Research & Science
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