Metabolic

Retatrutide

Also known as Peptide R

Triple GIP/GLP-1/glucagon agonist still in clinical trials, studied for major fat loss.

Benefits

Phase	Dose	Frequency
Start	1–2 mg	Weekly
Titrate	+2 mg	Every 4 weeks

Route

Subcutaneous

Cycle

Ongoing, slow titration

Timing

Same day each week

Stacks with

Used alone

Last reviewed: October 2026

Links open external research databases so you can verify the information yourself.

Doses reflect commonly referenced research ranges, not prescriptions. Always consult a licensed professional.