Peptide Q&A #20 – Bikini Prep Stacks, 2026 Peptide Restrictions, TRT Cycles & Long-Term Peptide Use

Peptide of The Week · Dec 18, 2025 · 1h 5m

Welcome back, warriors! In this week’s Peptide Q&A, JD Denham and William T. Haas break down real-world protocols, competition prep, hormone optimization, longevity stacks, and what may be coming next for the peptide industry. No fluff. No scripts. Just straight talk from experience.

We cover:

💪 Bikini Competitor Fat Loss: RETA dosing, Tesamorelin, SLU-PP-332, NAD+, glutathione, and how to tighten up without steroids

🩸 PCOS & Cycle Changes: Why RETA may help restore menstrual cycles and improve skin quality in female athletes

🔥 Getting Leaner on Prep: When to increase RETA, add 5-Amino-1-MQ…