Pure Tested Peptides Blog
Explore our research-first library on peptide science and bioregulators. Browse by theme—GH axis, incretin/energy balance, mitochondrial longevity, immunity, recovery and
skin/matrix biology. For product details and certificates of analysis, visit our catalog.
All content is for research and educational purposes only. No medical claims or usage recommendations are made.
Featured Overviews & News
- Press Release 10-6-25
- Product Lines Overview
- How to Navigate PTP’s Catalog by Research Theme
- Quality & Testing Protocols Across Product Lines
- Comprehensive Catalog Tour: BPC-157 → SLU-PP-332
- PTP Core Product Lines: GH Axis, Recovery, Metabolic & Longevity
- Peptide Blends Research
- The Ultimate Guide to Peptide Therapy: Benefits, Uses, and What to Expect
- Top 7 Healing Peptides in 2025: How They Revolutionize Recovery
Incretin Biology & Metabolic Modulation
- Cagrilintide – Synergy with GLP-1
- Generations of GLP-1 Differences
Series - GIP Receptor & Its Importance
- Tesamorelin — Body Composition & Metabolic Themes
- SLU-PP-332 — Metabolic Modulation Themes
- SLU-PP-332 — Early Bench Signals
- GLP1-T — Incretin & Energy Balance Themes
- GLP3-Reta — Incretin & Metabolic Themes
- Metabolic Modulation Lines — Portfolio View
- Lipid Mobilization — Literature Overview
- Gonadorelin & GnRH Pulsatility — Methods
- AOD-9604 vs Somatotropin
GH Axis & Secretagogue Synergies
- CJC with or without DAC?
- CJC-1295 with DAC — Research Findings
- CJC-1295 without DAC — Pulsatile GH Axis Themes
- CJC-1295 with DAC — Deeper Dive
- CJC-1295/Ipamorelin & GH/IGF Axes
- CJC-1295 + Ipamorelin — Synergistic Themes
- Ipamorelin — GHRH/GRF
- The Most Important GHRH Secretagogue
- Ipamorelin — Muscle & Body Composition Themes
- Is Ipamorelin the Most Beneficial Peptide?
Mitochondrial, Energetics & Longevity
- NAD+ — Scientific Evidence
- NAD+ — Energetics & Longevity Themes
- SS-31 (Elamipretide) — Overview
- SS-31 — Mitochondrial Membrane Targeting Themes
- MOTS-C — The Mitochondrial Peptide
- MOTS-C — Metabolic Flexibility Themes
- Humanin & Cellular Protection — Mechanistic Overview
- Mitochondrial & Longevity Focus (MOTS-c, SS-31, Epithalon, NAD+)
- Innovative Peptide Delivery Systems — What’s Next?
- Epithalon vs NAD+ — Evidence
- MOTS-C and SLU-PP-332
Immunity & Neuroendocrine Signaling
- LL-37 — Innate Immunity & Regeneration Themes
- Neuroendocrine & Innate Immunity: PT-141, Selank, LL-37
- PT-141 — Neural Pathway & Metabolic Themes
- PT-141 (Bremelanotide) — Central Arousal Pathways (Research-Only)
- Selank — Stress-Linked Cognitive Pathways
- Meta-stin — Reproductive Axis Signaling
- KPV (Lys-Pro-Val) — Epithelial Barrier Notes
- Synergy of LL-37 and SS-31
Recovery, Tissue Biology & BPC/TB-500
Skin, Matrix Biology & Aesthetics
- Skin & Matrix Biology — GHK-Cu and Blends
- Topical GHK-Cu
- GHK-Cu — Extracellular Matrix Signaling
- GLOW & KLOW Peptide Blends
- GLOW Peptide Blend — Benefits
- GLOW Peptide Blend — Benefits (Alt)
- KLOW Blend — Human Trial Research
- GLOW Blend — Human Trial Research
- Peptides in Skincare — Science Behind Results
- Are Peptide Serums Worth It? (2025)
PT-141 Focus