Popular peptide combinations
Combinations (or “stacks”) pair peptides whose mechanisms are complementary. Evidence for combination therapy is generally weaker than for monotherapy and most data are anecdotal.
BPC-157 + KPV + GHK-Cu Gut Healing Stack
Healing & Recovery
Peptides in this combination: BPC-157, KPV, GHK-Cu
Triple-action gut healing: BPC-157 repairs mucosal lining, KPV inhibits NF-kB inflammation, GHK-Cu modulates anti-inflammatory gene expression.
Reported benefits: IBD/IBS symptom reduction, gut barrier restoration, leaky gut repair, mucosal healing.
Typical protocol
BPC-157: 250-500 mcg oral daily (arginate salt preferred). KPV: 500 mcg oral daily. GHK-Cu: 1 mg subQ 3x weekly. Duration: 8-16 weeks.
BPC-157 + TB-500
Healing & Recovery
Peptides in this combination: BPC-157, TB-500
Tissue repair, recovery, anti-inflammatory
CJC-1295 + Ipamorelin
Performance & Growth
Peptides in this combination: CJC-1295, Ipamorelin
Growth hormone release, muscle growth
Epitalon + Thymalin Anti-Aging Bioregulator Stack
Anti-aging & Longevity
Peptides in this combination: Epitalon, Thymalin
Classic Khavinson anti-aging stack: Epitalon extends telomeres and restores circadian function; Thymalin reconstitutes age-depleted T-cell immunity.
Reported benefits: Telomere extension, circadian normalization, T-cell immune restoration, anti-aging, longevity.
Typical protocol
Epitalon: 10 mg daily subQ or IV for 10-20 days. Thymalin: 10 mg daily IM for 10 days. Two courses per year (spring and autumn).
GHK-Cu + BPC-157
Cosmetic & Skin
Peptides in this combination: GHK-Cu, BPC-157
Skin rejuvenation, wound healing
Retatrutide Weight Loss Reference (Phase 3)
Weight Management & Metabolic
Peptides in this combination: Retatrutide
Phase 3 TRIUMPH-1 (May 2026): 25% weight loss at 80 weeks, 30.3% in severe obesity at 104 weeks. Triple GIP/GLP-1/glucagon agonism. Not yet FDA-approved.
Reported benefits: ~25% body-weight reduction at 80 weeks (12 mg); bariatric-equivalent outcomes at 104 weeks in severe obesity; LDL-C -20%.
Typical protocol
TRIUMPH-1 Phase 3 protocol: 2 mg weekly x4, then 4 mg, 9 mg, 12 mg escalating every 4 weeks. Investigational -- clinical trials only.
Semaglutide + CJC-1295
Weight Management & Metabolic
Peptides in this combination: Semaglutide, CJC-1295
Weight loss, metabolic optimization
Semax + Selank
Cognitive Enhancement
Peptides in this combination: Semax, Selank
Cognitive enhancement, anxiety reduction
SS-31 + MOTS-c Mitochondrial Stack
Anti-aging & Longevity
Peptides in this combination: SS-31, MOTS-c
Dual mitochondrial optimization: SS-31 stabilizes cardiolipin and reduces ROS; MOTS-c activates AMPK and metabolic homeostasis.
Reported benefits: Mitochondrial function restoration, ROS reduction, AMPK activation, energy metabolism, longevity.
Typical protocol
SS-31: 0.1 mg/kg daily subQ. MOTS-c: 5-10 mg 3x weekly subQ. Duration: 8-12 weeks. Experimental -- very limited human data.
Thymosin Alpha-1 + BPC-157 Immune-Recovery Stack
Immune Support
Peptides in this combination: Thymosin Alpha-1, BPC-157
Combines immune system restoration with tissue repair. Used in post-illness recovery, long-COVID, and post-cancer rehabilitation.
Reported benefits: Immune reconstitution, Th1 enhancement, tissue repair, anti-inflammatory, recovery acceleration.
Typical protocol
Thymosin Alpha-1: 1.6 mg subQ 2x weekly. BPC-157: 250-500 mcg daily subQ or oral. Duration: 8-12 weeks.