NOT MEDICAL ADVICE. No information on this site should be considered medical advice. Research peptides are not intended for human consumption — in-vitro lab use only. Consult a physician prior to introducing anything into the human body.
Educational Wiki v1.2.0

Peptide Hub

A clean, vendor-free reference of peptide profiles, mechanisms, dosing protocols, reconstitution math, and storage guidance — compiled from public research wikis and clinical summaries. No affiliate noise. No vendor shills.

Peptide Stack

Featured Peptide Profiles

View all 186 profiles →
01

Semaglutide

An approved GLP-1 receptor agonist with a fatty-acid modification for once-weekly dosing in type 2 diabetes and chronic weight management.

Read profile →
02

Tirzepatide

An approved dual GIP and GLP-1 receptor agonist peptide for type 2 diabetes and obesity, given by once-weekly injection.

Read profile →
03

Retatrutide

An investigational single peptide designed as a triple agonist of the GLP-1, GIP, and glucagon receptors for obesity and metabolic disease.

Read profile →
04

Cagrilintide

Long-acting synthetic amylin analog in clinical development for obesity, often studied with semaglutide as the combination referred to as CagriSema.

Read profile →
05

BPC-157

Synthetic pentadecapeptide derived from a human gastric-juice protein, studied mainly in rodent models for tissue protection and accelerated healing.

Read profile →
06

TB-500

The research-market name for synthetic thymosin beta-4, an actin-regulating peptide with broad wound-healing and repair literature.

Read profile →
07

KLOW (Lys-Pro-Val Complex)

Vendor-defined name used inconsistently for KPV or for multi-peptide blends; no peer-reviewed literature on KLOW itself.

Read profile →
08

GLOW (GHK-Cu / BPC-157 / TB-500 Blend)

Supplier-formulated three-peptide combination (GHK-Cu, BPC-157, TB-500) with no published studies of the blend itself.

Read profile →
09

Ipamorelin

Pentapeptide growth hormone secretagogue with high selectivity for GH release; commonly used in GH-axis research protocols.

Read profile →
10

Tesamorelin

A synthetic GHRH analog approved for HIV-associated lipodystrophy to reduce visceral abdominal fat via restored endogenous GH secretion.

Read profile →
11

GHK-Cu (Copper Peptide)

Naturally occurring copper-binding tripeptide (glycyl-histidyl-lysine) studied for skin remodeling, wound healing, and tissue-repair signaling.

Read profile →
12

MOTS-c

16-amino-acid mitochondrial-derived peptide encoded in mitochondrial 12S rRNA; studied for metabolic regulation in rodents.

Read profile →
Investigative Guides

Sourcing & Quality

01
Featured

Ultimate Sourcing Guide

The full pipeline: how to evaluate vendors, what questions to ask, what tests actually matter, and how to protect yourself from the 90% of the market that is trash.

Open guide →
02
Available

COA Analysis & Interpretation

Certificates of analysis are the single most gamed document in this industry. Learn to read the data — not the logo — and spot the difference between a real HPLC trace and a PDF.

Open guide →
03
Available

Vendor Red Flags

The warning signs we catalogued across years of vendor reviews — from fake lab logos to "sterile" claims with zero evidence.

Open guide →
04
Available

BAC Water vs Sterile Water

When bacteriostatic water makes sense, when it doesn't, and why the multi-dose question is a contamination question first.

Open guide →
05
Members Only

Trusted Source Database

Vendor-grade, independently re-tested sources with batch-level data — verified members only. No shills, no paid placements.

View sources →
06
Available

FDA-Approved Peptides

The short, frequently misunderstood list of peptides with actual regulatory approval — and why "peptide" alone is not a safety signal.

Open guide →
Practitioner Utilities

Tools

01
Tool

Reconstitution Calculator

Convert peptide mass, solvent volume and dose into injection units — with concentration and peptide-per-dose readouts.

Open tool →
02
Guide

Storage & Handling Guide

Lyophilized vs reconstituted timelines, freezer etiquette, light and heat sensitivity — how peptides degrade and how to slow it.

Open guide →
03
Guide

Dosing Schedule & Half-Life Guide

Why half-life dictates injection frequency, and the difference between everyday and longer-acting protocols.

Open guide →
04
Reference

Best Third-Party Testing Labs

Independent labs that test peptides without a commercial relationship to the vendor.

View labs →
05
Reference

Common Peptide Timeline

Reported onset windows for common research peptides — what is realistic and what is marketing.

Open timeline →
06
Reference

Research Peptide Glossary

Lyophilization, reconstitution, half-life, purity, endotoxin — every term you will meet, explained in plain language.

Open glossary →
Mechanistic Index

Research Categories

View all 12 categories →
01

Growth Hormone, Longevity & Anti-Aging

Growth hormone secretagogues, longevity signaling, telomere and circadian peptides studied in anti-aging research.

Browse profiles →
02

Cellular, Mitochondrial & Detox

Mitochondrial-targeting, antioxidant, detox and cellular-repair peptides for bioenergetics research.

Browse profiles →
03

Organ & Specialty Systems

Organ-targeted peptides for renal, hepatic, pulmonary, ocular, auditory, oral and gastrointestinal research.

Browse profiles →
04

Cognitive, Neuro & Sleep

Nootropics, neuroregenerative, sleep and mood-regulating peptides explored in cognitive and neurological research.

Browse profiles →
05

Weight Loss & Metabolic

GLP-1 class agents, appetite regulators, insulin-sensitizing and energy-metabolism peptides studied for weight and metabolic research.

Browse profiles →
06

Immune & Antimicrobial

Antimicrobial peptides, thymus-derived bioregulators and immune-modulating compounds for host-defense research.

Browse profiles →
07

Recovery & Healing

Tissue repair, tendon and ligament healing, anti-fibrotic, scar prevention, and post-training recovery peptides.

Browse profiles →
08

Skin, Hair & Cosmetic

Collagen, copper-peptide and cosmetic peptides studied for skin, hair and aesthetic research applications.

Browse profiles →