GHRH + GHRP combination that amplifies natural GH pulses through complementary receptor activation.
Tesamorelin activates GHRH receptors to prime the pituitary and increase GH synthesis. Ipamorelin activates GH secretagogue receptors (GHSR) to trigger GH release. Together they produce synergistically larger GH pulses than either alone.
The GHRH + GHRP combination is one of the most studied protocols in GH research. The synergy arises because the two peptides act on different receptors and through different pathways, amplifying each other's effects.
Pre-mixed blends offer convenience for researchers. Timing before sleep maximizes the natural nocturnal GH pulse. The combination mimics the natural two-signal system the body uses (GHRH + ghrelin) to regulate GH release.