Vitamin D is important for keeping bones and teeth healthy, as well as for immune function, mental health and muscle function. Insufï¬cient vitamin D can lead to lack of energy, aches and pains and low mood. This test measures the level of vitamin D in the body.1 sample, 1 test included:Vitamin D (25-Hydroxy)Take this test if you:Want to check your vitamin D levelDon't spend time in the sunHave more aches and pains than usualWant results from laboratories trusted by the NHSBenefits:Confidential - Get secure and personalised results online. Trusted - A qualified doctor will interpret your results. Established - Medichecks have processed millions of results since 2002. Accredited - Medichecks labs are accredited by UKAS for quality assurance.In relation to the sale of this test kit, Boots is acting as an agent for and on behalf of Medichecks.com Limited. Please note that you are purchasing the test kit directly from Medichecks.com Limited and are bound by their terms and conditions, which can be found at www.medichecks.com. Medichecks.com Limited will be responsible for analysing the sample you send to them and Boots will not have access to any results.