# Somapacitan (Sogroya) > Once-weekly growth hormone analog for adults and children with GHD. Source: https://peptides.cafe/peptide/somapacitan Category: GH Analog · Endocrine Tag: FDA-Approved · Endocrine ## Mechanism GH analog with a non-covalent albumin-binding side chain that extends half-life, enabling once-weekly subcutaneous administration with sustained IGF-1 elevation. ## Research areas - Adult growth hormone deficiency - Pediatric GH deficiency ## Common research protocols - Weekly SC: Adults: 1.5 mg weekly start, titrate by IGF-1. Pediatric: 0.16 mg/kg weekly. ## Study summaries - "REAL trials" — JCEM (2020): Comparable body composition and IGF-1 response to daily somatropin. ## Considerations - FDA-approved. - Monitor glucose; injection-site reactions possible. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.