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While the shortage persists, licensed 503A and 503B pharmacies may compound semaglutide with valid prescriptions

For more insight, we asked a panel of experts

While not everyone who takes GLP-1s will have side effects, some will, and they can range from mild to life-threatening

Most people begin losing weight within 4 weeks of starting Tirzepatide injections

Retatrutide Half-Life and Pharmacokinetics Retatrutide has a ~6-day half-life achieved through fatty acid albumin binding comparable to semaglutide (~7 days) and tirzepatide (~5 days)

Do not share the pen, even if the needle is changed, to prevent cross-contamination