REGULATORYRFK Jr.: 14 peptides returning to Category 1 — FDA advisory committee July 2026UPDATESemaglutide and tirzepatide compounding ended — shortage resolved Feb/May 2025REGULATORYBPC-157, TB-500, thymosin alpha-1, CJC-1295, ipamorelin: expected Category 1 reclassification pendingFDAFDA advisory committee meetings scheduled: late July 2026RESEARCHTranslational Health Research Into Vascular and Neurocognitive Effects of Weight Loss [NCT07592546]RESEARCHA Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes) [NCT07165028]RESEARCHTirzepatide in the Treatment of Endometrial Cancer [NCT07605247]RESEARCHA Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes During Ramadan [NCT06635057]RESEARCHA Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide [NCT06897475]RESEARCHA Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature [NCT06382155]RESEARCHMetabolic Effects of Angiotensin-(1-7) [NCT02646475]RESEARCHMulti-Site Trial of Tirzepatide for Smoking Cessation [NCT07602699]RESEARCHEvaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder [NCT06651177]NEWSOorja, run by Acceleron veterans, launches to make new fibrosis drugsREGULATORYRFK Jr.: 14 peptides returning to Category 1 — FDA advisory committee July 2026UPDATESemaglutide and tirzepatide compounding ended — shortage resolved Feb/May 2025REGULATORYBPC-157, TB-500, thymosin alpha-1, CJC-1295, ipamorelin: expected Category 1 reclassification pendingFDAFDA advisory committee meetings scheduled: late July 2026RESEARCHTranslational Health Research Into Vascular and Neurocognitive Effects of Weight Loss [NCT07592546]RESEARCHA Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes) [NCT07165028]RESEARCHTirzepatide in the Treatment of Endometrial Cancer [NCT07605247]RESEARCHA Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes During Ramadan [NCT06635057]RESEARCHA Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide [NCT06897475]RESEARCHA Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature [NCT06382155]RESEARCHMetabolic Effects of Angiotensin-(1-7) [NCT02646475]RESEARCHMulti-Site Trial of Tirzepatide for Smoking Cessation [NCT07602699]RESEARCHEvaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder [NCT06651177]NEWSOorja, run by Acceleron veterans, launches to make new fibrosis drugs

For research purposes only. Full disclaimer →

Stack Library

Female GH Optimization

GH Optimizationintermediate

85

synergy

85
Share
Peptides

2

Avg Daily mcg

2,200

Level

intermediate

Added

May 17, 2026

Overview

The Female GH Optimization stack pairs Ipamorelin with Tesamorelin specifically because these two peptides offer the most favorable side-effect profile for women seeking growth hormone benefits without androgenic or metabolic complications. Tesamorelin is a 44-amino-acid GHRH analog that is the only peptide in this category with full FDA approval (marketed as Egrifta for HIV-associated lipodystrophy). It stimulates pituitary GH production through the GHRH receptor, producing physiological GH pulses that closely mimic natural secretion patterns. Women naturally produce more GH than men (approximately 2x the daily output) but experience a sharper decline with age, making GH optimization particularly impactful for female physiology. Tesamorelin has been shown in clinical trials to reduce visceral adipose tissue by 15-20% without affecting subcutaneous fat — making it uniquely suited for the central adiposity pattern common in perimenopause and menopause. Its effects on IGF-1 are modest and predictable, staying within physiological ranges. Ipamorelin complements Tesamorelin by adding ghrelin-pathway stimulation without the appetite increase, cortisol elevation, or prolactin changes seen with other GH secretagogues. For women, the absence of prolactin effects is particularly important as elevated prolactin can disrupt menstrual cycles and breast tissue. The combination produces amplified GH pulses (via GHRH + GHS synergy) while maintaining clean hormonal profiles. Benefits typically observed include improved skin elasticity and thickness, reduced visceral fat, better sleep architecture, improved bone mineral density markers, and enhanced recovery from exercise. This stack is well-suited for women over 35 seeking comprehensive anti-aging and body composition benefits.

Dosing Protocol

Ipamorelin

Every day· subcutaneous

Read more about Ipamorelin →

200 mcg

per dose

Tesamorelin

Every day· subcutaneous

Read more about Tesamorelin →

2,000 mcg

per dose

Goals & Evidence

Growth hormoneBody compositionSkin qualitySleepBone density
Evidence tier:Human RCT

Warnings

  • Tesamorelin is FDA-approved (Egrifta) for HIV lipodystrophy. Off-label use for anti-aging is common but not approved. Ipamorelin is Cat 2.

Comments

Sign in to join the discussion

Disclaimer: This stack is community-submitted and for research purposes only. Peptide Contacts does not verify the safety or efficacy of submitted stacks. Always consult a qualified healthcare professional before using any peptide protocol.