If staff determine that you cannot donate on a particular occasion, they will explain the reasons and, where applicable, when you might be eligible to return
In the most recent analysis, Bartelt and colleagues studied 17,733 patients prescribed liraglutide (Saxenda, Novo Nordisk) and 20,274 patients prescribed semaglutide, all of whom lost at least 5 pounds while on the medications
If youre interested in trying semaglutide, talk with a healthcare professional about whether it would be a good fit for your needs
Example plan pricing screen reviewed on February 19, 2026
Experts warn about possible risks, including a lack of effectiveness, unregulated compounded versions, contamination, overdose, and other safety concerns