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 2026RESEARCHA Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature [NCT06382155]RESEARCHMetabolic Effects of Angiotensin-(1-7) [NCT02646475]RESEARCHEvaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder [NCT06651177]RESEARCHMulti-Site Trial of Tirzepatide for Smoking Cessation [NCT07602699]RESEARCHA Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide [NCT06897475]RESEARCHTranslational Health Research Into Vascular and Neurocognitive Effects of Weight Loss [NCT07592546]RESEARCHTirzepatide in the Treatment of Endometrial Cancer [NCT07605247]RESEARCHA Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes During Ramadan [NCT06635057]RESEARCHA Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes) [NCT07165028]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 2026RESEARCHA Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature [NCT06382155]RESEARCHMetabolic Effects of Angiotensin-(1-7) [NCT02646475]RESEARCHEvaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder [NCT06651177]RESEARCHMulti-Site Trial of Tirzepatide for Smoking Cessation [NCT07602699]RESEARCHA Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide [NCT06897475]RESEARCHTranslational Health Research Into Vascular and Neurocognitive Effects of Weight Loss [NCT07592546]RESEARCHTirzepatide in the Treatment of Endometrial Cancer [NCT07605247]RESEARCHA Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes During Ramadan [NCT06635057]RESEARCHA Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes) [NCT07165028]NEWSOorja, run by Acceleron veterans, launches to make new fibrosis drugs

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Stack Library

Aggressive Cut Stack

Fat Lossadvanced
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Peptides

3

Avg Daily mcg

2,571

Level

advanced

Added

May 16, 2026

Overview

The Aggressive Cut Stack is a high-potency fat loss protocol designed for experienced peptide users seeking rapid and sustained body recomposition. This advanced stack combines three powerful compounds that target adipose tissue through complementary metabolic pathways, creating a synergistic effect far greater than any single agent alone. Semaglutide, a GLP-1 receptor agonist administered at 500mcg weekly, dramatically reduces appetite and improves insulin sensitivity by mimicking the incretin hormone system. It slows gastric emptying and acts on hypothalamic hunger centers, making caloric restriction feel effortless rather than punishing. Research published in the New England Journal of Medicine has demonstrated significant reductions in body weight with sustained GLP-1 agonist therapy. Tesamorelin at 2000mcg daily specifically targets visceral adipose tissue—the metabolically dangerous fat surrounding internal organs. Originally developed for HIV-associated lipodystrophy, tesamorelin stimulates growth hormone releasing hormone (GHRH) receptors, promoting lipolysis while preserving lean muscle mass. Clinical trials have shown meaningful reductions in trunk fat without the side effects associated with exogenous GH administration. AOD-9604, dosed at 500mcg daily, is a modified fragment of human growth hormone (amino acids 177-191) that stimulates lipolysis and inhibits lipogenesis without affecting blood sugar or growth. It activates beta-3 adrenergic receptors in fat tissue, accelerating fatty acid oxidation. Protocol Notes: Semaglutide should be titrated slowly over 4-6 weeks to minimize gastrointestinal side effects. Tesamorelin and AOD-9604 are best administered on an empty stomach, ideally in the morning before food. This stack is suited for individuals who have already optimized diet and training, have prior peptide experience, and are looking to break through stubborn fat loss plateaus. Cycle duration is typically 12-16 weeks with bloodwork monitoring recommended at baseline and mid-cycle.

Dosing Protocol

Semaglutide

Once per week

Read more about Semaglutide →

500 mcg

per dose

2,000 mcg

per dose

500 mcg

per dose

Goals & Evidence

Evidence tier:community

Comments

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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.