CJC 1295 Ipamorelin Benefits, Side Effects, and Cost: The Complete Patient Guide Perfect B pamorelin is a pentapeptide that selectively triggers the body's own pulsatile release of growth hormone. Ipamorelin is a five amino acid peptide that acts as a selective ghrelin and growth hormone secretagogue receptor agonist. NUTRIENCE Care Cat Weight Management Dry Cat Food, 2.27 kg bag Chewy.com Chewy Canada Some peptides focus on fat loss. Some focus on recovery. Ipamorelin is interesting because researchers study it for both. Why? Because it stimulates natural growth hormone pulses without strongly affecting other hormones.