Pulsatile dosing
A dosing strategy that mimics the body’s natural pulsatile hormone release patterns. Used with growth hormone secretagogues to prevent receptor desensitization and maintain physiological GH release.
Frequently Asked Questions
What is Pulsatile dosing?
Why is Pulsatile dosing important in peptide research?
Related Terms
A rapid decrease in receptor responsiveness to a peptide agonist despite continued exposure. Distinct from downregulation — desensitization involves receptor modification rather than reduced receptor numbers.
CyclingThe practice of using a peptide for a set period (on-cycle) followed by a break (off-cycle) to maintain receptor sensitivity, reduce side effects, and prevent tolerance. Typical cycles range from 4–12 weeks on, 2–4 weeks off.
Growth hormone secretagogueA compound that stimulates the pituitary gland to release growth hormone by activating the ghrelin receptor or GHRH receptor. Includes peptides (ipamorelin, GHRP-2, GHRP-6) and the oral compound MK-677.
Related Peptide Profiles
A synthetic growth hormone-releasing hormone (GHRH) analog that stimulates pulsatile GH secretion. Available with or without DAC (Drug Affinity Complex).
IpamorelinA selective growth hormone secretagogue that stimulates GH release through the ghrelin receptor with minimal effect on cortisol or prolactin.