Research & education

The reference library

Source-cited, neutral write-ups on the compounds in our catalog — reconstitution technique, the published literature, and how to verify quality. Written for anyone doing serious research, from institutional labs to independent investigators.

For research & educational purposes only

Everything here is provided to help researchers understand and correctly handle reference materials in a laboratory / in-vitro setting. Nothing here is medical advice or a usage recommendation, and none of these materials are for human or animal consumption. These statements have not been evaluated by the FDA.

FeaturedReconstitution & handling

How to Reconstitute Research Peptides: A Laboratory Guide

A step-by-step reference for reconstituting lyophilized peptides with bacteriostatic water for laboratory research — the concentration math, a worked example, and a full reconstitution table for every compound.

7 min readJul 15, 2026Read guide
VNG · Lab reference
mg ÷ mL
= mg/mL
the reconstitution formula

Compound research overviews

21 articles
Verification & quality

How to Choose a Research Peptide Supplier: a Verification Checklist

How qualified researchers evaluate a peptide supplier — the role of independent third-party testing, what a trustworthy vendor documents, the red flags to avoid, and a checklist to apply before ordering reference materials.

6 min readRead
Verification & quality

How to Read a Peptide Certificate of Analysis (COA)

A plain-language guide to reading a peptide COA — what HPLC purity and mass-spec identity actually mean, how net peptide content differs from purity, and the red flags that separate a real certificate from decoration.

7 min readRead
Reconstitution & handling

Storing & Handling Research Peptides: Temperature, Freeze-Thaw & Shelf Life

A practical laboratory reference for storing peptides — lyophilized vs. reconstituted, the right temperatures, why freeze-thaw cycles matter, and how to protect stability and shelf life.

6 min readRead
GLP-3 (RT): What It Is and What It DoesSynthetic peptide analog

GLP-3 (RT): What It Is and What It Does

A triple-hormone metabolism compound in human trials — studied for appetite, blood sugar, and body weight.

8 min readRead
Tirzepatide: What It Is and What It DoesDual GIP/GLP-1 agonist

Tirzepatide: What It Is and What It Does

Mimics two gut 'fullness' hormones at once — a headline compound in metabolism and blood-sugar research.

4 min readRead
Adamax: What It Is and What It DoesResearch peptide

Adamax: What It Is and What It Does

A brain-science peptide studied for protecting nerve cells and the tau protein.

5 min readRead
BPC-157: What It Is and What It DoesPentadecapeptide

BPC-157: What It Is and What It Does

A repair signal copied from a stomach protein — studied for healing tendons, muscle, and the gut.

8 min readRead
GHK-Cu: What It Is and What It DoesCopper tripeptide

GHK-Cu: What It Is and What It Does

A natural copper peptide that drops with age — a mainstay of skin, collagen, and wound-healing research.

8 min readRead
Tesamorelin: What It Is and What It DoesGHRH analog

Tesamorelin: What It Is and What It Does

Tells the body to release its own growth hormone — studied for metabolism and body fat.

7 min readRead
GLOW Blend: What It Is and What It DoesMulti-peptide blend

GLOW Blend: What It Is and What It Does

A three-peptide skin-and-repair blend (GHK-Cu + BPC-157 + TB-500).

8 min readRead
KLOW Blend: What It Is and What It DoesMulti-peptide blend

KLOW Blend: What It Is and What It Does

A four-peptide repair-and-inflammation blend (BPC-157 + GHK-Cu + TB-500 + KPV).

8 min readRead
CJC-1295 + Ipamorelin: What It Is and What It DoesPeptide blend

CJC-1295 + Ipamorelin: What It Is and What It Does

A two-in-one blend that presses two different growth-hormone 'go' buttons at once.

8 min readRead
KPV: What It Is and What It DoesTripeptide

KPV: What It Is and What It Does

A tiny three-amino-acid peptide whose specialty is calming inflammation, studied in gut and skin models.

8 min readRead
TB-500: What It Is and What It DoesThymosin beta-4 fragment

TB-500: What It Is and What It Does

The active piece of a natural repair protein — studied for wound healing and recovery.

8 min readRead
MOTS-c: What It Is and What It DoesMitochondrial-derived peptide

MOTS-c: What It Is and What It Does

A rare peptide made inside mitochondria — studied for how cells burn energy and handle stress.

8 min readRead
NAD+: What It Is and What It DoesCoenzyme

NAD+: What It Is and What It Does

A helper molecule every cell uses to make energy — central to aging and metabolism research.

8 min readRead
Melanotan II: What It Is and What It Doesalpha-MSH analog

Melanotan II: What It Is and What It Does

A broader-acting pigment-hormone mimic, studied across the melanocortin signaling system.

9 min readRead
Melanotan I: What It Is and What It Doesalpha-MSH analog

Melanotan I: What It Is and What It Does

Mimics the hormone that tells skin to make pigment — studied for tanning and UV protection.

8 min readRead
IGF-1 LR3: What It Is and What It DoesLong-R3 IGF-1 analog

IGF-1 LR3: What It Is and What It Does

A longer-lasting 'grow and multiply' signal — a common tool in cell-culture research.

8 min readRead
Kisspeptin-10: What It Is and What It DoesDecapeptide

Kisspeptin-10: What It Is and What It Does

The 'start button' for reproductive hormones — studied in fertility and puberty research.

8 min readRead
AHK-Cu: What It Is and What It DoesCopper tripeptide

AHK-Cu: What It Is and What It Does

A copper-peptide cousin of GHK-Cu, studied mainly for skin and hair follicles.

4 min readRead