Hectorol vs. Zemplar: What is the difference between Hectorol and Zemplar?
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4 min read
In the United States, secondary hyperparathyroidism affects a significant portion of individuals with chronic kidney disease (CKD). When considering treatment options, patients and healthcare providers often compare Hectorol and Zemplar, two common vitamin D analogs. While both medications are used to lower elevated parathyroid hormone (PTH) levels, understanding the nuances behind their active ingredients, potency, and side effects is crucial to answering the question, 'What is the difference between Hectorol and Zemplar?'