I wanted to be sure, so I took a two week break
As of July 2026, retatrutide remains investigational in the United States, and the FDA says it is not a component of an approved drug and cannot be used in compounding under federal law
IGF-1 is legal and safe to use according to the guidelines issued by FDA but is generally sold for research purposes
doi: 10.1111/j.1600-0625.2010.01246.x 113
Thyroid disease, in particular, can mimic or worsen anxiety, which is why the Cleveland Clinic notes that an overactive thyroid can cause nervousness, a racing heart, and trouble sleeping
The peptide's chemical identification is CAS 137525-51-0, and it was first isolated and characterized in the 1990s from the protective secretions of the stomach lining