Transcriptional Changes in Prostate of Men on Active Surveillance after a 12-mo Glucoraphanin-Rich Broccoli Intervention-Results from the Effect of Sulforaphane on Prostate CAncer PrEvention (ESCAPE) Randomized Controlled Trial
There is no single published list of FDA-approved peptides, but the category of formally approved peptide-based drugs includes GLP-1 receptor agonists (Ozempic, Wegovy, Mounjaro, Zepbound), insulin analogues, leuprolide, vasopressin analogues, oxytocin, and several others used in endocrinology and oncology

Reported side effects (minimal) Most users report zero side effects - Epithalon remarkably well-tolerated Occasional reported effects: Mild injection site reactions (redness, slight swelling) Temporary headache (first 1-2 days) Slight drowsiness initially (adjusting to improved sleep ) Vivid dreams (from enhanced melatonin ) Increased appetite in some (rare) What Epithalon does NOT typically cause: No nausea (unlike GLP-1 agonists ) No GI upset No hormonal disruption No mood changes (may improve mood) No dependency or withdrawal Side effect comparison: Managing minor side effects: Headache: Hydrate well, usually resolves day 2-3 Drowsiness: Inject at bedtime instead of morning Vivid dreams: Enjoy them or reduce dose slightly Injection reactions : Rotate sites, ice after injection See our peptide safety and risks guide and common peptide mistakes to avoid
The thyroid gland has the highest concentration of selenium of any organ in the body