Key facts
- Trump administration officials, including Robert F. Kennedy Jr. and JD Vance, are following a diet rich in fermented foods and grass-fed meat.
- Dr. Sean O’Mara promotes this diet for reducing visceral fat and improving gut health.
- Proponents claim significant weight loss and health improvements.
- Dr. Omer Awan warns of limited research and potential risks from high sodium in fermented foods like sauerkraut.
- A balanced diet and calorie deficit are recommended for overall health and weight management.
Several high-profile members of the Trump administration have reportedly adopted a diet heavily focused on fermented foods and grass-fed meat, a regimen promoted by Dr. Sean O’Mara for its purported benefits in reducing visceral fat and improving gut health.
Among those following the diet are Health and Human Services Secretary Robert F. Kennedy Jr., Commerce Secretary Howard Lutnick, Transportation Secretary Sean Duffy, and Vice President Vance. Kennedy was reportedly the first to adopt the plan about a year ago, with Lutnick and Duffy following suit. Vance began the diet during Lent and has continued it. Proponents claim significant health benefits, with Kennedy crediting the diet for a 20-pound weight loss in 30 days and relief from an irregular heartbeat. Former Speaker Kevin McCarthy also reported a substantial reduction in waist size.
However, Dr. Omer Awan, a professor at the University of Maryland, has raised concerns about the diet's scientific backing. He noted that robust data on the long-term effects of such diets is limited, with many existing studies being small in scale. Awan specifically pointed out that sauerkraut, a staple of the diet, is high in sodium, which can lead to fluid retention and pose risks for individuals with pre-existing heart or kidney conditions. He emphasized that moderation is crucial and that sauerkraut should be part of a balanced diet, not the sole focus. Awan reiterated that overall weight loss is primarily determined by a calorie deficit, though the fiber and low-calorie nature of sauerkraut may contribute to satiety.