The Research Library

Peptide research, explained.

50 research overviews, comparisons, stack breakdowns, and handling guides. Every page is written for laboratory and educational use only · no compound is approved for human or veterinary use.

Featured research
Burn

Retatrutide vs. Tirzepatide vs. Semaglutide: What the Research Actually Shows (2026)

A research-focused comparison of retatrutide, tirzepatide, and semaglutide · mechanisms, published findings, and how the three peptides differ. For laboratory and educational...

2026-06-08 · 5 min
Regenesis

BPC-157 and TB-500: What Peptide Recovery Research Shows

A research overview of BPC-157 and TB-500 · how each is studied for tissue repair and recovery, why they are often paired, and key handling notes. For laboratory and...

2026-06-08 · 3 min
Burn

5-Amino-1MQ: A Research Overview of the NNMT Inhibitor

A research overview of 5-Amino-1MQ, a small-molecule NNMT inhibitor studied for its role in NAD+ and cellular metabolism. For laboratory and educational use only.

2026-06-08 · 2 min
Research

How to Reconstitute Peptides: A Research Handling Guide

A general laboratory guide to reconstituting lyophilized research peptides with bacteriostatic water, including storage and handling basics. For laboratory and educational use...

2026-06-08 · 2 min
Research

A Beginner's Guide to Research Peptides

An orientation to what research peptides are, how they are supplied as lyophilized powder, and basic laboratory handling. For laboratory and educational use only.

2026-06-08 · 4 min
Rejuvenation

Epithalon: A Longevity Research Overview

An educational overview of Epithalon and its study in telomerase and telomere research, an early-stage, mostly preclinical field. For laboratory and educational use only.

2026-06-08 · 3 min
Grow

IGF-1 LR3: A Research Overview

A laboratory-focused overview of IGF-1 LR3, an engineered IGF-1 analog used in growth and cellular research, plus handling notes. For laboratory and educational use only.

2026-06-08 · 3 min
Energize

SS-31: A Mitochondrial Research Overview

A laboratory and educational overview of SS-31 (elamipretide) and cardiolipin/mitochondrial research. For laboratory and educational use only.

2026-06-08 · 3 min
Research

A Glossary of Peptide Research Terms

Plain-English definitions of lyophilized, reconstitution, agonist, incretin, half-life, HPLC purity and more. For laboratory and educational use only.

2026-06-08 · 4 min
Burn

AOD9604: A Metabolic Research Overview

An educational research overview of AOD9604, a human growth hormone fragment studied in fat-metabolism and lipolysis research. For laboratory and educational use only.

2026-06-08 · 4 min
Brain

DSIP (Delta Sleep-Inducing Peptide): A Research Overview

An educational overview of DSIP and early-stage sleep and stress-pathway research. For laboratory and educational use only.

2026-06-08 · 4 min
Immunity

Thymosin Alpha-1: An Immune Research Overview

A laboratory-focused overview of Thymosin Alpha-1 in immune-modulation research. For laboratory and educational use only.

2026-06-08 · 3 min
Research

Bacteriostatic Water in Peptide Research

What bacteriostatic water is, how it differs from sterile water, and handling notes for laboratory peptide reconstitution. For laboratory and educational use only.

2026-06-08 · 4 min
Burn

Tirzepatide: A Research Guide

An educational overview of tirzepatide, a dual GIP/GLP-1 receptor agonist studied in the SURPASS program. For laboratory and educational use only.

2026-06-08 · 4 min
Research

Peptide Purity and Quality in Research

How purity and identity are defined and assessed for research peptides, and why handling matters. For laboratory and educational use only.

2026-06-08 · 4 min
Grow

Tesamorelin: A Growth-Hormone Research Overview

A laboratory-focused overview of tesamorelin, a GHRH analog studied in growth-hormone research. For laboratory and educational use only.

2026-06-08 · 4 min
Libido

Melanotan II: A Research Overview

An educational overview of Melanotan II and melanocortin-pathway research, covering pigmentation study areas and research stage. For laboratory and educational use only.

2026-06-08 · 4 min
Burn

Semaglutide: A Research Guide

An educational overview of semaglutide, the most-published GLP-1 reference compound studied in metabolic research. For laboratory and educational use only.

2026-06-08 · 3 min
Regenesis

GHK-Cu: A Copper Peptide Research Overview

An educational overview of GHK-Cu copper peptide research in gene expression, collagen and skin-regeneration models. For laboratory and educational use only.

2026-06-08 · 4 min
Research

Peptide Storage and Stability: A Research Guide

An educational overview of how researchers study peptide storage and stability, covering lyophilized vs reconstituted handling. For laboratory and educational use only.

2026-06-08 · 4 min
Libido

Melanotan I: A Research Overview

A laboratory-focused overview of Melanotan I (afamelanotide-related) melanocortin research, mechanisms, and study limitations. For laboratory and educational use only.

2026-06-08 · 3 min
Regenesis

The KLOW Stack Explained: BPC-157, TB-500, GHK-Cu & KPV

A laboratory-research overview of the KLOW stack and why each peptide (BPC-157, TB-500, GHK-Cu, KPV) is studied. For laboratory and educational use only.

2026-06-08 · 4 min
Energize

SLU-PP-332: A Metabolic Research Overview

An educational overview of SLU-PP-332, an ERR agonist studied as an exercise mimetic in metabolic research. For laboratory and educational use only.

2026-06-08 · 4 min
Immunity

Thymalin: An Immune Research Overview

A laboratory-focused overview of thymalin, a thymus-derived peptide bioregulator studied in immune research. For laboratory and educational use only.

2026-06-08 · 4 min
Regenesis

The Wolverine Stack Explained: BPC-157 + TB-500

What the Wolverine recovery stack pairs, what research on BPC-157 and TB-500 examines, and handling notes. For laboratory and educational use only.

2026-06-08 · 4 min
Libido

Melanotan I vs Melanotan II: A Research Comparison

A laboratory-focused research comparison of the melanocortin peptides Melanotan I and Melanotan II. For laboratory and educational use only.

2026-06-08 · 4 min
Immunity

VIP (Vasoactive Intestinal Peptide): A Research Overview

A laboratory-focused research overview of VIP (vasoactive intestinal peptide) and its study in immune and inflammatory pathways. For laboratory and educational use only.

2026-06-08 · 3 min
Regenesis

BPC-157 vs TB-500: A Research Comparison

A laboratory-focused comparison of the research peptides BPC-157 and TB-500, covering mechanisms, research stage, and handling. For laboratory and educational use only.

2026-06-08 · 4 min
Burn

The Most-Studied Peptides in Metabolic Research

A research-attributed roundup of the most-studied peptides in metabolic science, with links to deeper guides. For laboratory and educational use only.

2026-06-08 · 3 min
Rejuvenation

The Most-Studied Longevity Peptides

A research-attributed roundup of the most-studied longevity peptides, with links to deeper overviews. For laboratory and educational use only.

2026-06-08 · 3 min
Regenesis

The GLOW Stack Explained: BPC-157, TB-500 & GHK-Cu

An educational look at the GLOW research stack: BPC-157, TB-500, and GHK-Cu, and why each is studied. For laboratory and educational use only.

2026-06-08 · 3 min
Brain

Melatonin in Research: Beyond Sleep

How researchers study melatonin beyond sleep, including circadian and antioxidant pathways. For laboratory and educational use only.

2026-06-08 · 4 min
Burn

Retatrutide: A Research Deep-Dive

A laboratory-focused overview of retatrutide, the triple-agonist peptide studied in published metabolic research. For laboratory and educational use only.

2026-06-08 · 4 min
Regenesis

The Most-Studied Recovery and Repair Peptides

A research-attributed roundup of the most-studied recovery and repair peptides, with links to deeper overviews. For laboratory and educational use only.

2026-06-08 · 4 min
Immunity

Thymosin Alpha-1 vs Thymalin: A Research Comparison

A laboratory-focused comparison of thymosin alpha-1 and thymalin, two thymus-derived peptides studied in immune research. For laboratory and educational use only.

2026-06-08 · 4 min
Burn

Semaglutide vs Tirzepatide: A Research Comparison

A research comparison of semaglutide (single GLP-1 agonist) and tirzepatide (dual GIP/GLP-1 agonist). For laboratory and educational use only.

2026-06-08 · 4 min
Burn

Adipotide: A Metabolic Research Overview

A laboratory-focused overview of Adipotide (FTPP), a peptidomimetic studied for targeting adipose-tissue vasculature in preclinical models. For laboratory and educational use only.

2026-06-08 · 5 min
Immunity

Vilon: A Peptide Bioregulator Research Overview

A research overview of Vilon (Lys-Glu), a short peptide bioregulator studied in immune and aging research. For laboratory and educational use only.

2026-06-08 · 2 min
Burn

GLP-1 Peptides and Gut-Brain Signaling in Research

How GLP-1 peptides are studied in relation to gut-brain signaling and appetite regulation. For laboratory and educational use only.

2024-11-21 · 2 min
Burn

Dual-Agonist Peptides: GLP-1 and GIP in Research

A research overview of dual GLP-1/GIP agonist peptides such as tirzepatide. For laboratory and educational use only.

2024-11-21 · 2 min
Burn

Long-Term GLP-1 Peptide Research: What Studies Examine

What longer-duration GLP-1 peptide research examines, and the limits of current evidence. For laboratory and educational use only.

2024-11-21 · 2 min
Rejuvenation

GLP-1 Peptides in Cardiovascular and Metabolic Research

How GLP-1 receptor agonists are studied in cardiovascular and metabolic research contexts. For laboratory and educational use only.

2024-11-21 · 2 min
Burn

GLP-1 Peptides and Exercise: What Metabolic Research Explores

How metabolic research examines GLP-1 receptor agonists alongside exercise · mechanisms and study context. For laboratory and educational use only.

2024-11-21 · 2 min
Hormone

Peptides in Glucose and Insulin Research

How peptides are studied in glucose-regulation and insulin-signaling research. For laboratory and educational use only.

2024-11-21 · 2 min
Brain

BDNF-Enhancing Peptides: What the Research Explores

A research overview of BDNF (brain-derived neurotrophic factor) and the peptides studied in relation to neurotrophic and neuroprotective pathways. For laboratory and...

2024-11-21 · 2 min
Brain

Peptides and Sleep Research: What Studies Explore

A research overview of peptides studied in relation to sleep regulation, including DSIP. For laboratory and educational use only.

2024-11-21 · 2 min
Burn

Peptides and Metabolic Research: How Science Approaches Fat Metabolism

How researchers study peptides in fat metabolism and energy balance, including GLP-1, GIP, and triple agonists. For laboratory and educational use only.

2024-11-09 · 2 min
Regenesis

Peptides in Cellular Regeneration and Recovery Research

A research overview of peptides studied for cellular regeneration, tissue repair, and recovery. For laboratory and educational use only.

2024-11-09 · 2 min
Energize

Peptides and Mitochondrial Function: Cellular Energy Research

A research overview of peptides studied for mitochondrial function and cellular energy, including MOTS-c and SS-31. For laboratory and educational use only.

2024-11-09 · 2 min
Rejuvenation

Peptides in Longevity and Anti-Aging Research

A research overview of peptides studied in longevity and anti-aging science · Epithalon, GHK-Cu, GDF-11, and KLOTHO. For laboratory and educational use only.

2024-11-09 · 2 min