💉 GLP-1 meds don’t just curb appetite—sometimes they curb essential nutrients too.
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📉 In a study of 460,000 adults on GLP-1s (mostly with T2D):
🔹13% developed nutritional deficiencies in 6 months
🔹22% within 12 months
🔹Vitamin D deficiency was most common (13.6%)
🔹3% experienced muscle loss
🔍 Patients who saw a dietitian were more likely to have deficiencies identified—not because dietitians caused harm, but because they actually looked.
💡 Clinical translation:
🔹Appetite suppression can lower intake of protein, vitamins (D, B12, folate), and minerals.
🔹Without supervision, this can compromise muscle mass, hydration, and metabolic health.
🔹Older adults and those with obesity are especially vulnerable due to baseline deficiencies.
Treating obesity isn't just about weight loss—it's about preserving health while losing weight.
✅ That’s why supervised care with physicians registered dietitians is non-negotiable.
✅ Monitor labs (Vit D, B12, iron, folate).
✅ Emphasize protein, strength training, and hydration.
📚
sciencedirect.com/science/ar…
Credit to
@drbutsch and colleagues.