{"product_id":"magnesium-blood-test","title":"Magnesium Blood Test","description":"\u003cp\u003eThis test measures serum magnesium concentration to identify deficiency or imbalance. Magnesium is involved in over 300 enzymatic reactions and plays a critical role in muscle contraction, nerve transmission, cardiac rhythm, blood pressure regulation, and energy metabolism. Low magnesium levels may contribute to muscle cramps, fatigue, sleep disturbance, headaches, and cardiac arrhythmias. Testing is recommended for individuals experiencing these symptoms, those with type 2 diabetes, gastrointestinal disorders, chronic alcohol use, or who are on diuretics or proton pump inhibitors.\u003c\/p\u003e","brand":"Online Blood Tests","offers":[{"title":"Default Title","offer_id":47852126568601,"sku":"BT-SINGLE-NUTR-MAG","price":40.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/0692\/5465\/files\/MagnesiumTest.png?v=1780594544","url":"https:\/\/onlinebloodtests.com.au\/products\/magnesium-blood-test","provider":"Online Blood Tests","version":"1.0","type":"link"}