This blood test measures levels of two key nutrients—vitamin B6 (pyridoxine) and calcium—that may be affected by corticosteroid use.
Identifying and correcting nutrient deficiencies is an important part of maintaining overall health. Since the body cannot produce most essential vitamins and minerals, they must be obtained through diet or supplements. However, nutrient absorption and metabolism can be influenced by a variety of factors, including age, genetics, medical conditions, medications, and overall health.
Corticosteroids can interfere with your body’s ability to absorb and maintain adequate levels of certain nutrients. Testing these levels can help you and your healthcare provider determine whether supplementation may be necessary to support your nutritional needs.