{"product_id":"vitamin-b12","title":"Vitamin B12","description":"Vitamin B12 keeps your nerves healthy, helps make DNA, and is needed to form red blood cells. Deficiency is common — especially with plant-based diets, older age, or certain medications — and can cause fatigue, tingling, and a specific type of anemia. This test measures your B12 level.","brand":"RSC Health","offers":[{"title":"Default Title","offer_id":55738015056040,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.rschealth.com\/products\/vitamin-b12","provider":"RSC Health","version":"1.0","type":"link"}