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Semaglutide
FDA ApprovedSemaglutide (GLP-1 Receptor Agonist)
Also known as: Ozempic, Wegovy, Rybelsus
Moderate Risk
Fat Loss
An FDA-approved GLP-1 receptor agonist for type 2 diabetes and weight management. The most commercially successful peptide drug. ~12% of US adults have used GLP-1 RAs.
Benefits
Significant sustained weight loss (13-15% body weight)
Improved blood sugar control
Reduced cardiovascular risk
Appetite suppression and reduced cravings
Improved insulin sensitivity
Oral formulation available (25mg pill, Jan 2026)
Side Effects & Risks
Nausea (common initially)moderate
Vomiting and diarrheamoderate
Constipationmild
Potential muscle mass loss with fatmoderate
Rare: pancreatitis riskserious
Rare: thyroid C-cell tumor concernserious
Dosing Information
Typical Dose
0.25mg weekly escalating to 2.4mg weekly
Administration
Weekly subcutaneous injection or daily oral tablet
Cycle Length
Ongoing under physician supervision
Notes
Dose escalation over 16-20 weeks to minimize GI side effects.
Legal Status
FDA Status
FDA-APPROVED (Ozempic, Wegovy, Rybelsus)
Availability
Prescription at standard pharmacies
WADA Status
Not currently banned
Evidence
Evidence LevelVery High
Extensive Phase III clinical trials. WHO global guideline on GLP-1s for obesity (Dec 2025). Wegovy approved for MASH (Aug 2025).
Where to Buy
Available from verified suppliers
MetaVitality Labs Verified4.7
View Supplier Semaglutide Research Vial
LyophilizedPurity: 98%+
COA Available Third-Party TestedIn Stock
NovaCompound Rx Verified4.9
View Supplier Compounded Semaglutide Injection
Pre-MixedPurity: 99%+
COA Available Third-Party Tested Requires PrescriptionIn Stock