Kidney function: Declines 25-30% by age 70 Liver metabolism: Slows 20-40% with aging Total body water: Decreases 10-15% in seniors Muscle mass: Declines 3-8% per decade after 30 Thirst response: Significantly reduced in older adults Clinical Evidence: What the Trials Tell Us About Older Adults Phase 2 clinical trials for Retatrutide included participants up to age 75, providing valuable data on how older adults respond to treatment
If retatrutide is right for you, well create a clear, step-by-step dosage plan that fits your body and lifestyle
Sources Lilly investor news Eli Lilly FDA drug approval process FDA.gov Related reading Retatrutide Phase 3 Results 2026: TRIUMPH Trial Tracker Living tracker of every retatrutide trial TRIUMPH-1/2/3/4/5, TRIUMPH-Outcomes, TRANSCEND-T2D-1/2, and SYNERGY-OUTCOMES Phase 3 readouts
When the body is at a lower weight, and you are no longer on the medication, your brain and body prioritize storing fat and see the decrease in calories as a sign of distress, which can mean you may still gain weight even if you continue habits you began while on medication, such as eating smaller portions
To signal to your body that it is safe to grow hair, focus on these key pillars: * Protein Intake: Hair is primarily made of a protein called keratin
Week-by-Week Retatrutide Titration Schedule The table below shows the dose escalation protocol used in Phase 2 and Phase 3 retatrutide clinical trials
