Vitamin D3 2000iu

180 capsules, 1-a-day, 6 month supply
(334 Read Reviews)
£10.20
  • Maximum strength, highly absorbable Vitamin D3 2000iu
  • For the maintenance of normal bones, teeth, muscle function, and immunity
  • Easy-to-swallow, convenient, vegetarian-friendly formula
  • For more information, please read our Vitamin D FAQ
  • Maximum strength, highly absorbable Vitamin D3 2000iu
  • For the maintenance of normal bones, teeth, muscle function, and immunity
  • Easy-to-swallow, convenient, vegetarian-friendly formula
  • For more information, please read our Vitamin D FAQ
Product ID: 501
quantity
Free Delivery FREE DELIVERY on UK orders over £20.. Read more
  • Product Information

  • Our maximum strength Vitamin D3 2000iu is an excellent choice for anyone wishing to optimise their vitamin D3 intake throughout winter or looking for a vitamin K-free 'D'. It's also popular amongst the five groups identified by the Government at risk of low vitamin D, such as those with specific bone health concerns or the over 65s.

    Our pure-grade Vitamin D3 2000iu is the strongest in our vitamin D range, providing a huge 2000iu (the equivalent of 50ug) in each taste-free, easy-to-swallow capsule.

    Our formula contains the preferred form of vitamin D cholecalciferol or vitamin D3 , which is naturally synthesised in the body when sunlight directly hits the skin. Vitamin D3 is more bioavailable (readily absorbed) than the D2 form (ergocalciferol) made from plants.

    We've chosen to suspend our vitamin D3 in a quality sunflower seed oil to support optimal absorption. Capsules are much better suited to oil-based materials, which is why we've decided to use them over tablets.

    Our formula is made in UK factories working to Good Manufacturing Practice (GMP) to ensure our quality standards are always achieved.

    Vitamin D3 2000iu comprises cholecalciferol, which is suitable for vegetarians but not vegans. If you are looking for a plant-based alternative, try our Vegan Vitamin D 1000iu, made from vegan-friendly lichen.

    Still can't decide if Vitamin D3 2000iu is the right choice for you? Have a chat with one of our expert Nutrition Advisors. They can help you pick from our extensive Vitamin D3 offerings and talk through any other queries you may have. Just click the chat button located at the bottom right-hand of our website.

    You can discover more about the health implications of low vitamin D3 levels here.

    What does vitamin D3 contribute to?

    Vitamin D3 is the preferred form of vitamin D. Vitamin D3 contributes to the normal absorption and utilisation of calcium/phosphorus and the maintenance of normal bones, teeth, and muscle function. It also contributes to normal cell division, the normal function of the immune system and healthy inflammatory responses.
  • Daily Intake
  • Adults take 1 capsule daily with a meal.
    Do not exceed recommended daily intake.
    Consult your healthcare professional prior to taking should you have concerns.
    Food supplements should not replace a balanced diet and healthy lifestyle.
    For more information on vitamin D3, please read our Vitamin D FAQ.
  • Formula
  • Typically Per Capsule
    Vitamin D3 2000iu (50µg)
  • Ingredients
  • Sunflower Seed Oil, Capsule Shell (Gelling Agents: Modified Starch & Carrageenan, Humectant: Glycerol), Vitamin D3 (Cholecalciferol).

    * Vitamin D3 (cholecalciferol), the form of vitamin D most used in published studies. Sourced from the lanolin content of wool, the material undergoes further processing to ensure an extremely pure and crystalline pre-vitamin D3 material. Through exposure to uv light (the same process our bodies use to manufacture vitamin D from sunlight), a highly stable form of vitamin D3 is manufactured.
    Our Vegan Vitamin D3 supplement contains cholecalciferol sourced from plant lichen.
  • Suitable For
  • This product is suitable for all adults.
    This product is suitable during pregnancy and breastfeeding.
    This product is suitable for vegetarians.
    This product is not suitable for vegans.
  • Cautions/Allergies
  • For allergens see ingredients listed in bold.
    This product is free from wheat, yeast, dairy, soya and nuts.
    This product is free from gluten containing ingredients.
  • Reviews (334)
  • "Convenient size"
    By Anonymous , 01 Dec 2025
    Verified Purchase
    These capsules are a small size and vey easy to swallow, unlike most vitamin products. Also at reasonable cost and would recommend to all.
    Recommend to a friend: Yes
    Incentivised Review: Yes
    "Convenient size"
    By Anonymous , 01 Dec 2025
    Verified Purchase
    These capsules are a small size and vey easy to swallow, unlike most vitamin products. Also at reasonable cost and would recommend to all.
    Recommend to a friend: Yes
    "vitamin D3"
    By Anonymous , 26 Nov 2025
    Verified Purchase
    Very satisfied.
    Recommend to a friend: Yes
    "Poor quality casing."
    By Ronald Byfield , 05 Nov 2025
    Verified Purchase
    The casing of the vitamin capsules is of poor quality.
    The capsules stick together in big clumps.
    When added to my pill containers the capsules stick to the compartments.
    Recommend to a friend: Don't know
    Thank you for taking the time to leave a review.

    It sounds like the capsules are reacting with moisture or oxygen, which is causing them to become sticky. I would recommend that you keeps the vitamin D capsules in its original pot and ensure that the lid is fully shut. Our pots have been designed to ensure product life once opened, and to protect the product from oxygen, light and moisture.

    I will pass this on to our Customer Service Team to investigate this further for you.
    Nature's Best Nutrition Advice
    "With short days sunshine this is the best tablet for me to keep my vitamin D to a safe level "
    By Ron Wakelin , 24 Oct 2025
    Verified Purchase
    I think this is great great strength for me took it for few years and makes me feel better and lack of sunshine in winter months highly recommended many thanks RON
    Recommend to a friend: Yes
  • Frequently Asked Questions (7)
  • Q - "Where Can I Find Out More About Vitamin D?"
    A - Take a look at our articles here.
    Q - "Do I Need To Take Vitamin D3 2000Iu With Anything Else To Help With Absorption?"
    A - No, our Vitamin D3 2000iu is suspended in vegetable oil to support optimal absorption.
    Q - "Can I Take Vitamin D3 2000Iu Alongside A Multivitamin?"
    A - Unless advised otherwise by a doctor, we would not recommend exceeding 2000iu on a daily basis. We would recommend out Vitamin D3 1000iu alongside a multivitamin
    Q - "Why Would I Need 2000Iu Of Vitamin D3?"
    A - If you have bone health concerns, it is recommended to take a higher dose of vitamin D3.
    Q - "Where Can I Find Out More About NRVs (Nutrient Reference Values)?"