Peptide Comparison Guide

Find the Right Peptide for Your Goals

Side-by-side comparison of BPC-157, TB-500, CJC-1295, and KPV — mechanism, dosing, use cases, and stacking options explained clearly.

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Filter by goal:
BPC-157
Gut & tissue repair powerhouse
TB-500
Systemic tissue repair and recovery
CJC-1295
Growth hormone release for performance
KPV
Targeted anti-inflammatory action
Primary Use Leaky gut and gut lining repair Soft tissue injury recovery (muscle, ligament, tendon) Growth hormone deficiency Chronic inflammatory conditions
Mechanism A 15-amino acid pentadecapeptide derived from human gastric juice. Works through angiogenesis promotion (new blood vesse... A 43-amino acid naturally occurring peptide that is the dominant form of thymosin in mammalian tissue. Promotes cell mig... A growth hormone-releasing hormone (GHRH) analog that binds to and stimulates GHRH receptors in the pituitary gland. Inc... A short dipeptide (3 amino acids) derived from the ACTH(7-11) sequence of α-MSH. Works through two primary pathways: mel...
Cycle Length 8–12 weeks minimum 4–6 weeks loading, then maintenance 8–12 weeks on, 4-week break 4–8 weeks minimum; 8–12 weeks for chronic
Gut-Healing Focus ★★★★★ ★★☆☆☆ ★☆☆☆☆ ★★★★☆
Tissue Repair Focus ★★★★☆ ★★★★★ ★★★☆☆ ★★☆☆☆
Anti-Inflammatory Potency ★★★★☆ ★★★☆☆ ★★☆☆☆ ★★★★★
GH/IGF-1 Elevation ★★☆☆☆ ★★★☆☆ ★★★★★ ★☆☆☆☆
Administration SC injection SC injection SC injection SC injection or oral, SC injection, Oral
Can Stack With TB-500, KPV BPC-157, CJC-1295 TB-500, BPC-157
Ideal For Chronic gut dysfunction unresponsive to standard treatments; Post-antibiotic gut damage Sports injuries and muscle tears; Ligament and tendon damage Athletes seeking recovery acceleration; Age-related GH decline Chronic inflammation unresponsive to standard treatments; IBD and Crohn's/Colitis symptoms
Not Ideal For Those unwilling to do subcutaneous injections Those seeking gut-specific repair (use BPC-157) Those with active cancer (GH can promote growth) Structural tissue damage (use BPC-157 for gut healing)

Use-Case Mapping

Find which peptide(s) best address your specific goals and symptoms.

Gut Healing & GI Repair
Leaky gut, IBD, gut lining damage, post-antibiotic recovery, intestinal inflammation.
BPC-157 KPV
Injury & Tissue Recovery
Muscle tears, ligament/tendon damage, joint pain, post-surgical healing, cartilage repair.
TB-500 BPC-157
Chronic Inflammation
Systemic inflammation, joint pain, neuroinflammatory conditions, skin inflammation.
KPV BPC-157
Growth & Performance
GH deficiency, muscle growth, body composition, recovery acceleration, sleep quality, anti-aging.
CJC-1295 TB-500
IBD & Inflammatory Bowel
Crohn's disease, ulcerative colitis, colonic inflammation, gut barrier dysfunction.
KPV BPC-157
Joint & Cartilage Repair
Joint pain, cartilage damage, tendinopathy, osteoarthritis support.
TB-500 BPC-157

Dosing Breakdown

Standard dosing protocols for each peptide. Exact dosing should be confirmed with your physician.

BPC-157
Standard 250–500 mcg SC injection · 2x daily
Alternate 2 mg SC injection · 2x/week
Maintenance 250 mcg SC injection · Daily
Cycle 8–12 weeks minimum
TB-500
Loading 2–4 mg SC injection · 2–3x/week for 4 weeks
Maintenance 2 mg SC injection · Weekly
Alternative 1–2 mg SC injection · 2x/week
Cycle 4–6 weeks loading, then maintenance
CJC-1295
Standard (no DAC) 100–200 mcg SC injection · 1–2x daily
With DAC 1–2 mg SC injection · 1–2x/week
Stack with GHRP 100 mcg CJC-1295 + 100 mcg GHRP SC injection · 5 days/week
Cycle 8–12 weeks on, 4-week break
KPV
Starting dose 125 mcg SC injection or oral · Daily
Standard dose 250–500 mcg SC injection · 1–2x daily
Oral option 500–1000 mcg Oral · 2–3x daily
Cycle 4–8 weeks minimum; 8–12 weeks for chronic

Pros & Cons at a Glance

Quick reference for key advantages and limitations of each peptide.

BPC-157
+Most studied peptide for gut healing
+No documented withdrawal syndrome
+Can be combined synergistically with TB-500
−Requires injection for optimal bioavailability
−Long-term human safety data limited
−May increase bleeding risk with anticoagulants
TB-500
+Broad systemic effects beyond specific tissue types
+Well-studied in wound healing research
+Synergistic with BPC-157 for comprehensive repair
−Not gut-specific — less targeted for GI issues
−Requires injection
−Long-term human data limited
CJC-1295
+Significant GH elevation for measurable results
+Versatile stacking options
+Improves multiple systems simultaneously
−May suppress natural GH with prolonged use
−Requires cycling and break periods
−Need baseline GH/IGF-1 labs for monitoring
KPV
+Most targeted anti-inflammatory peptide available
+Oral administration is viable and effective
+Small molecule — potentially lower immunogenic risk
−Less effective for structural tissue repair
−Oral bioavailability, while meaningful, is lower than injection
−Limited long-term human safety data

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