High Strength Vitamin D3

Strengthen your immune system with our high strength Vitamin D3. According to national surveys 1 in 5 people in the UK have a vitamin D deficiency. Our vitamin D3 has high bioavailability and one capsule contains a full dose. 



Formulate Health Vitamin D is a high strength, natural source of Vitamin D with high bioavailability. Vitamin D is vital for healthy bones, teeth, immune system and many other functions in the body. Modern lifestyle has caused a drop in Vitamin D levels and according to national surveys 1 in 5 people in the UK are deficient. Public Health England has advised that everyone should be taking at least a 10mcg supplement of Vitamin D a day.

Contributes to:

  • the maintenance of normal bones
  • normal muscle function and normal teeth
  • the normal function of the immune system
  • normal blood calcium level

You'll get a full dose with one single capsule of ours.


  • Stoneground Rice,
  • HPMC (Vegetarian Capsule Shell),
  • Cholecalciferol (Vitamin D)


  Per 1 capsule serving % EC NRV
Vitamin D 2000ui / 50mcg 1000%

(% NRV = Nutritional Reference Value)

Take one capsule a day with water.

Food supplements should not be used as a substitute for a healthy lifestyle and a balanced diet. If you are pregnant, breastfeeding or have any health concerns please seek the advice of your Doctor before taking this supplement. Once the bottle is open, consume within 3 months, always reseal the bottle and store in a cool dry environment out of the reach of children.

Lactose, soya, wheat, yeast and gluten. No GMO. No artificial colours, flavours, sweeteners or preservatives.

Customer Reviews (1)


I just wanted to let you know how beneficial I am finding your products. I’ve suffered with arthritic pain for many years now and recently my GP took me off my regular medication.  After a conversation with you I took your advice and bought the following: Boswell - joint support Immunium - immune System Formula Vitamin C - High Strength After 3 weeks I finally had my aches and pains are now under control. I feel so much better now and I’m no longer in constant pain. Many thanks, Julie D

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