Protein Works vitamin K2 prices per dose
Protein Works has 3 vitamin K2 products in stock that we price per dose. Its cheapest, Protein Works Vitamin D3 + K2 540 Brand New, costs 4p per 100 µg: 9th of 68 in the vitamin K2 MK-7 table. The cheapest in that table is WeightWorld Vitamin D3 2000IU + K2 (MK-7) Tablets, 2p per 100 µg: 2p less per dose than Protein Works' cheapest. Prices checked 9 October 2026.
- In stock at Protein Works
- 3Vitamin K2 products
- Its cheapest
- 4pper 100 µg
- Place in its table
- 9thof 68 in the vitamin K2 MK-7 table
- Cheapest anywhere
- 2pat WeightWorld
Protein Works vitamin K2 products
Every price is for the same standard dose and the products sit in the order of the vitamin K2 MK-7 table: in stock first, then the price per dose. The place is where each product stands in that table across every UK shop.
| Product | Price | Per dose | A month | Place in its table |
|---|---|---|---|---|
| Protein Works Vitamin D3 + K2 540 Brand NewDetails and price history | £23.99View at Protein Works (opens in a new tab) | 4pper 100 µg | £1.33 | 9th of 68 |
| Protein Works Vitamin D3 + K2 360 Brand NewDetails and price history | £17.99View at Protein Works (opens in a new tab) | 5pper 100 µg | £1.50 | 10th of 68 |
| Protein Works Vitamin D3 + K2 180 Brand NewDetails and price history | £9.99View at Protein Works (opens in a new tab) | 6pper 100 µg | £1.67 | 11th of 68 |
Prices checked 9 October 2026. We earn commission when you buy through these links; it never affects the order.
Vitamin K2 at other shops
- Healf37 products in stock, cheapest in the vitamin K2 MK-7 table 9p per 100 µg
- VitaBright4 products in stock, cheapest in the vitamin K2 MK-7 table 12p per 100 µg
- WeightWorld4 products in stock, cheapest in the vitamin K2 MK-7 table 2p per 100 µg
- ZipVit4 products in stock, cheapest in the vitamin K2 MK-7 table 2p per 100 µg
- Vitamin Planet3 products in stock, cheapest in the vitamin K2 MK-7 table 14p per 100 µg
Every shop's vitamin K2 MK-7 prices · All of Protein Works's supplements · Protein Works's own range
Delivery at Protein Works: Free delivery from £70.00, otherwise £4.49. It depends on the rest of the order, so it is never counted in the prices above.
Questions about Protein Works's vitamin K2
How many vitamin K2 products does Protein Works sell?
On 20 October 2026, we price 3 vitamin K2 products at Protein Works that are in stock, in 1 form. In the vitamin K2 MK-7 table the ones in stock run from 4p to 6p per 100 µg. Protein Works' prices were last checked 9 October 2026.
What is the cheapest vitamin K2 at Protein Works?
Protein Works Vitamin D3 + K2 540 Brand New, £23.99 for 540 tablets, which works out at 4p per 100 µg. That is 9th of 68 in the vitamin K2 MK-7 table across UK shops, checked 9 October 2026.
Is Protein Works the cheapest place to buy vitamin K2?
Not on 20 October 2026. The cheapest in the vitamin K2 MK-7 table is WeightWorld Vitamin D3 2000IU + K2 (MK-7) Tablets: 2p per 100 µg, 2p less per dose than Protein Works' cheapest, which is 4p per 100 µg. Protein Works' prices were last checked 9 October 2026.
Does Protein Works charge for delivery?
Protein Works' own rule: Free delivery from £70.00, otherwise £4.49. Delivery depends on the rest of the order, so it is shown beside the shop's prices and never counted in them.
How are Protein Works' vitamin K2 prices compared with other shops'?
Every price is worked out for the same standard dose, one 100 µg 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 K2 prices · Protein Works's prices last changed