Verify Vitamin D Self Test 1 unit

What vitamin D is and why measure it:| Vitamin D, in particular the form 25-hydroxyvitamin D (25(OH)D), is essential for calcium absorption and bone health, for muscle function, for immune defenses and for the prevention of some chronic diseases.| Una deficiency can cause fatigue, muscle pain, fragile bones, osteoporosis or rickets in children, as well as increasing the risk of infections or autoimmune disorders.| | How the vitamin D self-test works:| a rapid home test that evaluates whether the vitamin D concentration is sufficient or deficient. It does not provide a precise numerical value but a qualitative indication.| It is based on a small capillary blood sample and returns the result in about 10-15 minutes.| | Indicative reference values:| Less than 20 ng/mL deficiency| | Between 20 and 30 ng/mL insufficiency| | Between 30 and 50 ng/mL optimal level| | Above 100 ng/mL possible excess or toxicity from overdose| | | When to do it:| In months with low sun exposure (winter and early primavera)| | In the case of a diet low in foods containing vitamin D or a vegan diet| | In the presence of deficiency symptoms (fatigue, pain, bone fragility)| | During pregnancy or breastfeeding| | If taking supplements and you want to monitor effectiveness| | | Advantages:| Easy to use and non-invasive| | Does not require a medical prescription| | Provides rapid indications on vitamin D status| | Useful as a preliminary screening before any clinical analyses| | | Limitations:| It is a qualitative, non-diagnostic test; in the case of an abnormal result, a confirmatory laboratory test is recommended| | The result may essere influenced by sampling errors, recent intake of supplements, inflammatory status or kidney/liver diseases| |