What is the Difference Between An MD & DO Doctor? By Amy Burkhart, MD, RD. Dr. Burkhart is the only physician in the United States who is also a registered dietitian and board-certified in integrative medicine. What Is a DO Doctor? A DO doctor, short for Doctor of…
What are Histamine Intolerance (HIT) Symptoms?Updated 2026 By Amy Burkhart, MD, RD | Dr. Burkhart is the only physician in the United States who is also a registered dietitian and board-certified in integrative medicine. What Is Histamine Intolerance? Histamine intolerance (HIT) is thought to…
Can it Help Unexplained Symptoms?Updated 2026 By Amy Burkhart, MD, RD | Dr. Burkhart is the only physician in the United States who is also a registered dietitian and board-certified in integrative medicine. What Is a Low Histamine Diet? A low histamine…
Prolon Discount Code & Cost Saving TipsProvider Discount Pricing Save up to 40% off with my reusable, non-expiring provider code Click Here For Up to 40% Off Prolon The discount is based on the items and the amount purchased By Amy Burkhart, MD, RD…
POTS Syndrome and Its Connection to COVID By Amy Burkhart MD, RD Postural Orthostatic Tachycardia Syndrome (POTS) is making headlines, especially as more cases appear after COVID-19 infections—even in people with mild or asymptomatic cases. But what exactly is POTS syndrome? What are its…