Retatrutide is a cutting-edge investigational peptide that functions as a triple agonist of GLP-1, GIP, and glucagon receptors, making it one of the most promising therapies for significant and sustained fat loss. Unlike older GLP-1 agonists like semaglutide, Retatrutide activates additional pathways that not only suppress appetite and improve insulin sensitivity but also increase energy expenditure and fat oxidation. Clinical trials have shown dramatic weight loss results—up to 24% body weight reduction in some participants—along with improvements in blood glucose control, lipid metabolism, and liver fat reduction. Its broad metabolic effects make it a powerful tool for tackling obesity and related metabolic diseases.
In the human body, Retatrutide works by enhancing satiety signals in the brain while simultaneously improving insulin sensitivity and promoting energy utilization. Activation of GLP-1 and GIP receptors helps slow gastric emptying and reduce food intake, while glucagon receptor stimulation increases energy expenditure and fat breakdown. This combined effect leads to significant reductions in body weight and improvements in metabolic markers such as blood glucose and lipid profiles. Because of its broad mechanism, Retatrutide is being studied as a next-generation therapy for obesity and related conditions, offering a more comprehensive approach to metabolic regulation.
Reconstitution Protocol
- Diluent/Amount: 1 mL Bacteriostatic Water
Dosage Instructions
- Suggested Dosage:
- (Start) Weeks 1-4: 1mg (10units), 3x/week.
- Weeks 5- Maintenance: Titrate as needed by 0.5mg (5units per dose)
- Dosage Frequency: 3 times a week or 1 time a week if tolerated at higher doses
- Route: Subcutaneous
- Cycle Duration: As needed.
Notes
- Subcutaneous stomach injections
- Inject in AM, in fasted state.
- Titrate as needed
- Max dose is 15mg (150 units)/ week. Higher dose does not equate to better or faster results. Take smallest dose to achieve affected result.
Peptides to Stack with Retatrutide
- CJC-1295 + Ipamorelin: Enhances growth hormone and IGF-1 levels, promoting fat metabolism, lean muscle preservation, and recovery.
- AOD-9604: A fragment of human growth hormone specifically targeting fat breakdown without affecting blood sugar or muscle.
- Tesofensine: A dopamine/noradrenaline/serotonin reuptake inhibitor peptide-like compound that boosts energy, mood, and thermogenesis.
- 5-Amino-1MQ: Inhibits NNMT enzyme activity, improving cellular energy expenditure and further enhancing fat loss at the cellular level.