{"product_id":"vitamin-d-25-oh-blood-test","title":"Vitamin D 25 OH Blood Test","description":"\u003cp\u003eThis test measures serum 25-hydroxyvitamin D (25-OH vitamin D), the principal circulating form of vitamin D and the most reliable indicator of overall vitamin D status. Adequate levels are required for calcium absorption, bone mineralisation, immune regulation, and musculoskeletal function; deficiency is associated with increased risk of osteoporosis, impaired immunity, fatigue, and mood disturbance. This test is recommended for individuals with limited sun exposure, darker skin tones, those with fat malabsorption conditions, older adults, and anyone monitoring the response to vitamin D supplementation.\u003c\/p\u003e","brand":"Online Blood Tests","offers":[{"title":"Default Title","offer_id":47852126371993,"sku":"BT-SINGLE-VIT-VITD","price":60.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/0692\/5465\/files\/VitaminDTest.png?v=1780594358","url":"https:\/\/onlinebloodtests.com.au\/products\/vitamin-d-25-oh-blood-test","provider":"Online Blood Tests","version":"1.0","type":"link"}