Step-by-Step Peptide Reconstitution for Researchers
A careful, repeatable protocol for preparing lyophilized research peptides
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Understanding Certificates of Analysis (COA) for Research Peptides
How to read purity, identity, and quality data with confidence
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cGMP Peptides Explained: What Good Manufacturing Practice Means for Research
How manufacturing discipline translates into reproducible results
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ISO/IEC 17025 Explained: Accredited Testing for Research Peptides
Why third-party, accredited analysis raises the bar on quality
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How to Buy Research Peptides Safely
A practical checklist for sourcing high-purity, verifiable material
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Peptide Stability & Cold Storage: Maximizing Research Integrity
Practical handling that keeps lyophilized and reconstituted peptides intact
ReadIntroduction to Peptides: Understanding the Basics of These Powerful Molecules
Understanding the Basics of These Powerful Molecules
ReadPeptides Manufactured in the USA: Quality, Standards, and Innovation
Quality, Standards, and Innovation
ReadHow Peptides Are Made: An Overview of Modern Manufacturing Methods
An Overview of Modern Manufacturing Methods
ReadSolubility of Peptides: Best Practices for Dissolving and Preparing Peptides for Research
Best Practices for Dissolving and Preparing Peptides for Research
ReadHow Peptides Are Purified: Techniques and Importance in Research Applications
Techniques and Importance in Research Applications
ReadAchieving and Verifying Peptide Purity: A Comprehensive Overview
A Comprehensive Overview
ReadUnderstanding Peptide Bonds: The Chemistry That Connects Amino Acids
The Chemistry That Connects Amino Acids
ReadHow to Properly Store Peptides: Guidelines for Stability and Longevity
Guidelines for Stability and Longevity
ReadWhat Are Research Peptides? Their Role in Scientific Discovery and Future Medicines
Their Role in Scientific Discovery and Future Medicines
ReadComparing Peptides and Proteins: Structure, Size, and Biological Function
Structure, Size, and Biological Function
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AOD-9604
AOD-9604 is a synthetic 16-amino-acid peptide analog derived from the C-terminal region of human growth hormone, supplied as a lyophilized research-grade material at ≥99% HPLC purity for laboratory use only.
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ARA-290
ARA-290 (cibinetide) is a synthetic 11-amino-acid peptide (CAS 1208243-50-8) whose sequence corresponds to a surface region of erythropoietin, supplied as a lyophilized research-grade material at ≥99% HPLC purity for lab
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Bacteriostatic Water vs Sterile Water
Reconstituting a lyophilized (freeze-dried) research peptide requires a compatible aqueous diluent, and the two most frequently referenced options in a laboratory setting are Bacteriostatic Water for Injection and Steril
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BPC-157 + TB-500 (Wolverine Blend)
The Wolverine Blend is a research-use-only combination of two synthetic peptides—BPC-157, a 15-amino-acid pentadecapeptide, and TB-500, a 7-amino-acid acetylated fragment—supplied together as a single lyophilized prepara
ReadBPC-157
BPC-157 is a synthetic 15-amino-acid pentadecapeptide (CAS 137525-51-0) supplied as a lyophilized research chemical at ≥99% HPLC purity for laboratory research use only.
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CJC-1295 (NO DAC) + GHRP-6
CJC-1295 (No DAC) + GHRP-6 is a two-component research blend combining a modified growth hormone-releasing hormone (GHRH) peptide analog with a synthetic growth hormone secretagogue hexapeptide, supplied as a co-lyophili
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CJC-1295 (NO DAC) + IPAMORELIN
CJC-1295 (no DAC) + Ipamorelin is a two-component synthetic peptide blend pairing a 29-amino-acid growth-hormone-releasing hormone (GHRH) analog with a 5-amino-acid growth hormone secretagogue, supplied as a lyophilized
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GHK-Cu (Copper Peptide)
GHK-Cu (Copper Peptide) is a copper(II) coordination complex of the naturally occurring tripeptide glycyl-L-histidyl-L-lysine (Gly-His-Lys), supplied as a research-grade reference material at >=99% HPLC purity.
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DIHEXA
DIHEXA is a synthetic, metabolically stabilized oligopeptide analog derived structurally from angiotensin IV, supplied as a lyophilized research-grade material at ≥99% purity by HPLC for laboratory use only.
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DSIP
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) originally isolated from the cerebral venous blood of sleeping rabbits, supplied as a research-grade material
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EPITHALON
Epithalon (also written Epitalon; AEDG) is a synthetic tetrapeptide bioregulator composed of the amino acid sequence Ala-Glu-Asp-Gly, supplied as a lyophilized research-grade powder for laboratory use only.
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GLOW MIX
GLOW MIX is a research-grade, multi-component peptide blend supplied as a co-formulated lyophilized preparation intended exclusively for in-vitro laboratory investigation.
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How to Read a Certificate of Analysis (COA)
A Certificate of Analysis (COA) is the primary analytical document that accompanies a research chemical and records how a specific production lot performed against a defined set of tests. For peptides supplied for labora
ReadHow HPLC and Mass Spectrometry Verify Peptide Purity
Analytical characterization is the backbone of peptide quality control. When a research-grade peptide is described as "98% pure," that figure is not a marketing claim — it is the output of specific, reproducible instrume
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IGF-1 LR3
IGF-1 LR3 (Long R3 IGF-1) is a research-grade recombinant analog of insulin-like growth factor 1, engineered as an 83-residue polypeptide with an arginine-for-glutamate substitution at position 3 and a 13-residue N-termi
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IPAMORELIN
Ipamorelin is a synthetic pentapeptide (Aib-His-D-2-Nal-D-Phe-Lys-NH2) supplied as a lyophilized research-grade material for in-vitro laboratory investigation only.
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KISSPEPTIN-10
Kisspeptin-10 is a synthetic decapeptide corresponding to the conserved C-terminal fragment of the KISS1 gene-derived kisspeptin family, supplied as a lyophilized research-grade material at ≥99% HPLC purity for laborator
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KLOW BLEND
KLOW Blend is a lyophilized, multi-component research peptide preparation supplied at ≥99% purity by HPLC, combining several individually catalogued peptides into a single vial intended strictly for in-vitro laboratory r
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KPV
KPV is a synthetic tripeptide composed of the amino acids lysine, proline, and valine (Lys-Pro-Val), supplied as a lyophilized research-grade powder for laboratory use only.
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L-GLUTATHIONE
L-Glutathione (GSH) is a naturally occurring linear tripeptide, gamma-L-glutamyl-L-cysteinyl-glycine (CAS 70-18-8), distinguished by an atypical gamma-peptide bond and a redox-active cysteinyl thiol, supplied as a resear
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MELANOTAN-1
Melanotan-1 is a synthetic 13-amino-acid peptide analog of alpha-melanocyte-stimulating hormone (α-MSH), supplied as a lyophilized research-grade solid at ≥99% purity by HPLC for laboratory research use only.
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MELANOTAN-2
Melanotan-2 (MT-2) is a synthetic cyclic heptapeptide analog of alpha-melanocyte-stimulating hormone (α-MSH), supplied as a lyophilized research-grade solid for laboratory use only.
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Melts™ Brain-Fuel Dissolving Strips
Melts™ Brain-Fuel Dissolving Strips are a research-use-only, fast-dissolving oral-film format presenting a Japanese Mint–flavored strip matrix, supplied as 30 strips per unit and verified at ≥99% purity by HPLC.
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Melts™ NAD+ Dissolving Strips
Melts NAD+ Dissolving Strips are a fast-dissolving thin-film presentation of nicotinamide adenine dinucleotide (NAD+), a naturally occurring dinucleotide coenzyme, supplied as a lemon-flavored 30-strip format for researc
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Melts Pro™ Selank + Semax Dissolving Strips
Melts Pro™ Selank + Semax Dissolving Strips are a research-use-only oral thin-film format co-formulating two synthetic heptapeptides, Selank and Semax, into 20 ready-to-handle dissolving strips that require no reconstitu
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MOTS-C
MOTS-C is a 16-amino-acid mitochondrial-derived research peptide (molecular formula C101H152N28O22S2, molecular weight 2174.55) supplied as a lyophilized solid for laboratory research use only.
ReadNAD+
NAD+ (nicotinamide adenine dinucleotide, oxidized form) is a naturally occurring pyridine dinucleotide coenzyme supplied as a research-grade reference material (CAS 53-84-9; C21H27N7O14P2; MW 663.43). It is offered stric
ReadP-21
P-21 is a synthetic, CNTF-derived hexapeptide (Ac-Asp-Gly-Gly-Leu-Ala-Gly-NH2) supplied as a lyophilized research chemical at ≥99% HPLC purity for laboratory use only.
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PE-22-28
PE-22-28 is a synthetic linear heptapeptide (Gly-Val-Ser-Trp-Gly-Leu-Arg) corresponding to the C-terminal 22-28 region of the endogenous propeptide spadin, supplied as a research-grade reference material for laboratory u
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Peptide Storage & Stability Guide
This guide is a scientific reference for the laboratory storage and handling of research peptides supplied as lyophilized (freeze-dried) powders and, once prepared, as reconstituted solutions. It is intended strictly for
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PINEALON
Pinealon is a synthetic short-chain peptide bioregulator composed of the tripeptide sequence Glu-Asp-Arg (EDR), supplied as a lyophilized research-grade solid for laboratory use only.
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PROSTAMAX
Prostamax is a short-chain peptide bioregulator supplied as a lyophilized research-grade material, characterized at ≥99% purity by HPLC with a certificate of analysis available. It is intended strictly for in-vitro labor
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PT-141
PT-141 is a synthetic cyclic heptapeptide (CAS 189691-06-3) featuring a side-chain lactam bridge, supplied as a lyophilized research-grade material at ≥99% HPLC purity for laboratory research use only.
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RETATRUTIDE + CAGRILINTIDE
Retatrutide + Cagrilintide is a co-formulated research combination pairing Retatrutide, a 39-residue GIP/GLP-1/glucagon triple-receptor agonist peptide, with Cagrilintide, a 32-residue long-acting amylin analogue. It is
ReadRETATRUTIDE (RETA)
Retatrutide (RETA) is a synthetic 39-amino-acid, lipid-conjugated peptide (CAS 2381089-83-2) classified as a unimolecular GIP/GLP-1/glucagon triple receptor agonist, supplied as a lyophilized research-grade solid at ≥99%
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SELANK NASAL SPRAY
Selank is a synthetic heptapeptide (CAS 129954-34-3) with the sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro, supplied here in a nasal spray presentation as a research-grade reference material for laboratory use only.
ReadSELANK + SEMAX NASAL SPRAY
Selank + Semax Nasal Spray is a research-use-only preparation combining two synthetic heptapeptides — Selank (C33H57N11O9) and Semax (C37H51N9O10S) — supplied for in-vitro and laboratory investigation at ≥99% HPLC purity
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SELANK
Selank is a synthetic heptapeptide (sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro) supplied as a lyophilized research chemical for laboratory use only. It is a stabilized analog derived from the endogenous tetrapeptide tuftsin, c
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SEMAGLUTIDE
Semaglutide is a synthetic 31-residue GLP-1 receptor agonist analog (CAS 910463-68-2) carrying an Aib substitution at position 2 and a fatty-diacid side chain at Lys26. It is supplied as a lyophilized research-grade pept
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SEMAX NASAL SPRAY
Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) structurally derived from the ACTH(4-7) fragment, supplied here as a research-grade nasal spray preparation for laboratory use only.
ReadSEMAX
Semax is a synthetic heptapeptide (Met-Glu-His-Phe-Pro-Gly-Pro) supplied as a lyophilized research-grade solid for laboratory use only. It carries CAS number 80714-61-0 and a molecular weight of 813.93.
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SERMORELIN
Sermorelin is a synthetic 29-amino-acid peptide amide corresponding to the N-terminal 1-29 fragment of human growth-hormone-releasing hormone (GRF 1-29 NH2), supplied as a research-grade lyophilized powder for laboratory
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SS-31
SS-31 is a synthetic, cell-permeable tetrapeptide (D-Arg-Dmt-Lys-Phe-NH2) belonging to the Szeto-Schiller class of aromatic-cationic peptides, supplied as a research-grade material for in-vitro laboratory investigation o
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TB-500
TB-500 is a synthetic seven-residue acetylated peptide corresponding to the active 17-23 fragment of the naturally occurring protein Thymosin β4, supplied as a lyophilized research-grade material for laboratory use only.
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TESAMORELIN + IPAMORELIN
Tesamorelin + Ipamorelin is a two-component lyophilized research peptide blend pairing a 44-residue GHRH analogue (Tesamorelin) with a pentapeptide growth hormone secretagogue (Ipamorelin), supplied for laboratory resear
ReadTESAMORELIN
Tesamorelin is a synthetic 44-amino-acid peptide analog of human growth hormone-releasing hormone (GHRH), supplied as a lyophilized research-grade material at ≥99% HPLC purity for laboratory use only.
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TESTAGEN
TESTAGEN is a synthetic short-peptide bioregulator with the amino acid sequence Lys-Glu-Asp-Gly (KEDG), supplied as a lyophilized powder for laboratory research use only.
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THYMALIN
Thymalin (CAS 79621-14-0) is a standardized thymic polypeptide bioregulator complex — a lyophilized fraction of low-molecular-weight peptides rather than a single defined molecule — supplied as a research-grade reference
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THYMOSIN ALPHA-1
Thymosin Alpha-1 is a synthetic 28-amino-acid, N-terminally acetylated polypeptide (CAS 62304-98-7) supplied as a lyophilized research-grade reference material at ≥99% HPLC purity for laboratory use only.
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TIRZEPATIDE
Tirzepatide is a synthetic 39-amino-acid, lipid-conjugated peptide (CAS 2023788-19-2) engineered as a dual agonist of the GIP and GLP-1 receptors, supplied as a research-grade lyophilized material for laboratory use only
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VESUGEN
Vesugen is a synthetic linear tripeptide (L-Lys-L-Glu-L-Asp, "KED") belonging to the Khavinson family of short-peptide bioregulators, supplied as a research-grade material for laboratory use only.
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VILON
Vilon is a short synthetic peptide bioregulator consisting of the linear dipeptide L-lysyl-L-glutamic acid (Lys-Glu, "KE"), supplied as a research-grade reference material for in-vitro laboratory study.
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