The Strongest Peptide for Building Muscle CJC 1295 & Ipamorelin Benefits & Risks A peptide cycle length is how long you use a peptide before pausing or reassessing. , Too short and you wont see full results. Too long and your body adapts, making it less effective. , Every CJC 1295 Ipamorelin Injections Wellness at the Spa CJC 1295, Ipamorelin, Tesamorelin & Sermorelin: Dosing, Forms, Timing, Frequency, & Cycles