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How often should I get a DEXA scan on GLP-1?

There is no formal guideline for DEXA frequency on GLP-1 medications, but a practical cadence works for many people. Get a baseline before your first dose if you can, or as early as possible if you are already on the medication. During active weight loss, scanning every 3 to 6 months catches change quickly; the 3-month interval is what many bariatric surgery programs use, while a 6-month rhythm is enough if cost is a factor or your loss is slow. Once weight is stable, every 6 to 12 months is reasonable, with annual scans for anyone keeping weight off long-term. Phaze plots every scan on the same trend, so even a 9-month gap reads as one continuous line. Your doctor can help you settle on a cadence.

Phaze Guides

Read the full guide on DEXA and body composition for GLP-1

What DEXA measures, how often to scan, and the habits that help protect lean mass while you lose weight.

Track every scan. Watch fat and muscle, not just weight.

Phaze is a wellness and habit-tracking app, not a medical device, and does not provide medical advice. Talk to your doctor.