Boots vitamin D3: every product priced per dose
Boots has 13 vitamin D3 products in stock that we price per dose. Its cheapest, Boots High Strength Vitamin D 25 µg Food Supplement 180 Tablets, costs 4p per 1,000 IU: 52nd of 207 in the vitamin D3 table. The cheapest in that table is WeightWorld High-Strength Vitamin D3 Tablets, 1p per 1,000 IU: 3p less per dose than Boots' cheapest. Prices checked 15 October 2026.
- In stock at Boots
- 13Vitamin D3 products
- Its cheapest
- 4pper 1,000 IU
- Place in its table
- 52ndof 207 in the vitamin D3 table
- Cheapest anywhere
- 1pat WeightWorld
Boots vitamin D3 products
Every price is for the same standard dose and the products sit in the order of the vitamin D3 table: in stock first, then the price per dose. The place is where each product stands in that table across every UK shop.
Prices checked 15 October 2026. We earn commission when you buy through these links; it never affects the order.
Vitamin D3 at other shops
- Healf85 products in stock, cheapest in the vitamin D3 table 1p per 1,000 IU
- Lloyds Pharmacy17 products in stock, cheapest in the vitamin D3 table 1p per 1,000 IU
- Vitabiotics9 products in stock, cheapest in the vitamin D3 table 3p per 1,000 IU
- W-Wellness9 products in stock, cheapest in the vitamin D3 table 8p per 1,000 IU
- Myprotein8 products in stock, cheapest in the vitamin D3 table 1p per 1,000 IU
Every shop's vitamin D3 prices · All of Boots's supplements · Boots's own range
Delivery at Boots: Free delivery over £25.00, otherwise £3.95. It depends on the rest of the order, so it is never counted in the prices above.
Questions about Boots's vitamin D3
How many vitamin D3 products does Boots sell?
On 20 October 2026, we price 13 vitamin D3 products at Boots that are in stock, in 1 form. In the vitamin D3 table the ones in stock run from 4p to 33p per 1,000 IU. Boots' prices were last checked 15 October 2026.
What is the cheapest vitamin D3 at Boots?
Boots High Strength Vitamin D 25 µg Food Supplement 180 Tablets, £7.50 for 180 tablets, which works out at 4p per 1,000 IU. That is 52nd of 207 in the vitamin D3 table across UK shops, checked 15 October 2026.
Is Boots the cheapest place to buy vitamin D3?
Not on 20 October 2026. The cheapest in the vitamin D3 table is WeightWorld High-Strength Vitamin D3 Tablets: 1p per 1,000 IU, 3p less per dose than Boots' cheapest, which is 4p per 1,000 IU. Boots' prices were last checked 15 October 2026.
Does Boots charge for delivery?
Boots' own rule: Free delivery over £25.00, otherwise £3.95. Delivery depends on the rest of the order, so it is shown beside the shop's prices and never counted in them.
How are Boots' vitamin D3 prices compared with other shops'?
Every price is worked out for the same standard dose, one 1,000 IU dose, which is a unit for comparing prices and not a recommendation. A product is placed only against products of the same form, by price per dose, and the place shown is its place in that form's table across UK shops. We earn commission when you buy through our links; it never affects the order.
A standard dose is a unit for comparing prices, not a recommendation. How we compare· Prices by shop · All vitamin D3 prices · Boots's prices last changed