Quest Quest Vitamin D3 1000IU 90 Tablets



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Product Info

Quest Vitamin D3 1,000 IU supplements your body with the most bioavailable form of vitamin D. This vitamin is essential for normal development and maintenance of bones and teeth, preventing rickets, osteomalacia, and osteoporosis; and it is an important factor in overall health.

How To Use

Adults and children take 1 tablet daily.

Active Ingredients

Each tablet of Quest Vitamin D3 contains 1,000 IU of vitamin D3 (cholecalciferol). This product contains no artificial preservatives, colours, flavours, or corn, dairy, egg, gluten, shellfish, soy or sulfites. Recommended Daily Allowance: Dosage varies, depending on age. Food Sources: Sunlight is the best source; however, it is found in small amounts in fatty fi sh such as mackerel and salmon. Other sources are eggs from chickens fed vitamin D and milk that has been fortified with vitamin D. Causes of Defi ciency: Inadequate sunshine, poor dietary choices, some medications. Symptoms of Defi ciency: Rickets in children, osteomalacia and osteoporosis in adults, joint pain. Complementary Nutrients: For healthy bones and teeth, vitamin D should be combined with calcium.

Free Shipping & Delivery Options

Delivery Within Ireland 

  • Free Delivery Over €45
  • Orders will be dispatched within 1 working day
  • Shipping for orders under €45
    • €4.99 for An Post (order by 3pm for same day dispatch)
    • €4.90 for Fastway (order by 3pm for same day dispatch)
    • €5.99 for DPD (order by 1pm for same day dispatch)

European Courier Delivery (DPD) Deliveries to France, Germany, Netherlands, Spain, Italy, Denmark, Poland, Austria, Belgium, Sweden, Portugal & Finland will now use a courier service. This is a faster shipping service than current postal times with shipping now estimated within 5-7 working days.

Other International Deliveries
For more information on international delivery, please read our Delivery Information page.

La Roche Posay & Vichy products are only permitted to be sold within EEA/EFTA countries.

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Vitamin D is a fat-soluble vitamin that plays a dual role as both a vitamin and a hormone. Vitamin D is a great regulator of calcium and phosphorus metabolism. Without vitamin D, the body cannot properly absorb calcium and the bones and teeth become soft and poorly mineralised.


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