GHRP-2 vs Hexarelin vs Ipamorelin: Secretagogue Peptides Compared
Compare three GH secretagogues by receptor selectivity, prolactin/cortisol side signals, potency, and how they fit into different study designs.
CJC-1295 vs Ipamorelin vs the Blend: Choosing a GH Stack
CJC-1295 is a GHRH analog; Ipamorelin is a GH secretagogue. The blend combines both pathways. Compare mechanisms, pulse profiles, and study signals.
BPC-157 vs TB-500: Which Peptide Supports Tissue Repair?
BPC-157 and TB-500 both support tissue repair but through distinct mechanisms. Side-by-side comparison of mechanisms, evidence, and applications.
Glutathione: Master Antioxidant and Redox Biology Guide
By Justin Cartier
This compound is covered in our overview of anti-aging and longevity peptides.
Glutathione is the body's main bui...
Hexarelin: Potent GHRP and Cardiovascular Biology Explained
Hexarelin is a hexapeptide GHRP with strong GHS-R1a agonism and independent cardiovascular activity via CD36. Mechanistic guide.
KPV Research Guide: Alpha-MSH Tripeptide, Melanocortin Anti-Inflammatory Mechanisms, and Gut Biology
A research guide to KPV — the C-terminal alpha-MSH tripeptide studied for melanocortin-mediated anti-inflammatory activity, NF-κB suppression, IBD models, and wound healing research applications.
TB-500 Research Guide: Thymosin Beta-4 Mechanisms, Wound Healing, and Preclinical Applications
A detailed research guide to TB-500 (Thymosin Beta-4 fragment): its role in actin regulation, studied mechanisms in wound healing, musculoskeletal repair and cardiac protection, and why it's frequently combined with BPC-157 in preclinical research.
BPC-157 Research Guide: Mechanisms, Applications, and Preclinical Data
A comprehensive research guide to BPC-157: its molecular structure, studied mechanisms including tendon healing, gut protection, and neurological effects, and what researchers need to know about sourcing and purity.