The Complete Guide to Peptide Stacks for Bodybuilding and Performance

Written by Adam Maggio | Medically reviewed by Dr. Sarah Chen, PharmD, BCPS

The most effective bodybuilding peptide stacks combine a GHRH (CJC-1295) + GHRP (Ipamorelin) for GH optimization, IGF-1 LR3 for muscle hyperplasia, BPC-157/TB-500 for recovery, and AOD-9604 for fat loss. Stacks are cycled to prevent desensitization.

Why Stack Peptides?

Individual peptides target specific pathways — GH secretagogues optimize growth hormone, healing peptides repair tissue, and fat-burning peptides target adipose tissue. Stacking multiple peptides allows athletes and researchers to address multiple aspects of performance and body composition simultaneously, creating synergistic effects that exceed what any single peptide can achieve.

The Foundation Stack: GH Optimization

The foundation of most performance-oriented peptide protocols is a GHRH + GHRP combination for growth hormone optimization. The gold standard is CJC-1295 (no DAC, 100 mcg) + Ipamorelin (100–200 mcg), administered 1–3 times daily with the most important injection being before bed. This combination produces a synergistic GH pulse 3–10 times larger than either peptide alone, driving improvements in body composition, recovery, and sleep quality.

Adding IGF-1 LR3 for Muscle Hyperplasia

IGF-1 LR3 (20–50 mcg post-workout) can be added to the GH optimization stack to promote muscle hyperplasia — the creation of new muscle cells — in addition to the hypertrophy driven by training and GH. IGF-1 LR3 is typically cycled in 4–6 week blocks due to receptor desensitization concerns.

Recovery Stack: BPC-157 + TB-500

BPC-157 (250–500 mcg daily) + TB-500 (2 mg twice weekly) addresses the connective tissue and systemic muscle repair aspects of recovery. This combination is particularly valuable during high-volume training phases when injury risk is elevated. Many athletes run this stack continuously throughout their training year.

Fat Loss Addition: AOD-9604

AOD-9604 (300 mcg daily, fasted) can be added to any stack to enhance fat oxidation without the appetite suppression or GI side effects of GLP-1 agonists. It is particularly effective during cutting phases when combined with a caloric deficit.

Sample 12-Week Performance Stack

Weeks 1–12: CJC-1295 (no DAC, 100 mcg) + Ipamorelin (200 mcg) before bed daily. BPC-157 (500 mcg) daily. TB-500 (2 mg) twice weekly for weeks 1–6, then once weekly for weeks 7–12. Weeks 1–6: IGF-1 LR3 (30 mcg) post-workout. Weeks 7–12: AOD-9604 (300 mcg) fasted morning. This stack addresses GH optimization, muscle hyperplasia, recovery, and fat loss in a periodized approach.