These medications carry a boxed warning about thyroid C-cell tumors (contraindicated with personal/family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2) and warnings about potential risks including pancreatitis, gallbladder disease, acute kidney injury with dehydration, and worsening diabetic retinopathy with rapid glucose reduction (particularly with semaglutide)
Just because one person experiences nausea and headaches doesn't mean that you will
The gap between doing it right and doing it wrong comes down to three things most protocols never mention: temperature excursions during shipping, reconstitution technique, and post-mixing storage hygiene
Gastrointestinal side effects are common with semaglutide (nausea, vomiting, constipation), while sermorelin frequently causes injection-site reactions and, rarely, systemic symptoms like flushing or dizziness
Both medications commonly cause nausea, especially during dose escalation weeks 14