Vitamin D Test UK: Compare Prices & Providers

What Does This Test Check?

The Vitamin D test measures your level of 25-hydroxy vitamin D, the form the body uses. Vitamin D supports bones, immunity and muscle, and low levels are very common in the UK, especially through the winter months.

MyHealthChecked offers a rapid test at just 8 pounds with results in 10 minutes, and BetterYou offers a home kit at 29.99 pounds, making them the cheapest routes. Medichecks charges 39 pounds, YorkTest 41 pounds, Randox 46 pounds and Forth 50 pounds, so a full laboratory vitamin D check costs more but gives a more detailed result.

A low vitamin D result may indicate deficiency, which is usually easy to correct with a daily supplement, while a normal result is reassuring but does not rule out other causes of fatigue or low mood. Levels change with the seasons and sun exposure. Talk to your GP about the right dose rather than guessing, and repeat the test if you supplement.

TestProviderPrice
Vitamin D Rapid TestMyHealthChecked£8star Best valueBuy
At-Home Vitamin D Test KitBetterYou£29.99Buy
Vitamin D (25 OH) Blood TestMedichecks£39Buy
Vitamin D TestYorkTest£41Buy
Vitamin D QuickDraw TestRandox Health£46Buy
Vitamin D Blood TestForth£50Buy

Prices are indicative and may vary. Always check the provider's website for the latest pricing. Prices last checked on 23rd Aug 2026