All products are supplied for laboratory research use only — not for human or veterinary use.

Peptide Medix · Research catalog

Format

Lyophilized Peptide Vials

Everything supplied as lyophilized powder in a sealed glass vial — the largest format in the catalog by some distance, and the one that gives a study the most control, since concentration is set at reconstitution rather than fixed at fill. Vials ship crimped and sealed; store at −20 °C dry and protected from light until you reconstitute.

145 products$25–$522 price range48 in stock on this page

Showing 48 of 145 · page 2 of 4

GHRPs & Secretagogues

GHRP-6

First-generation GHS-R1a hexapeptide, His-D-Trp-Ala-Trp-D-Phe-Lys

In stock2 sizes

from$42

Hormonal & Fertility Peptides

Gonadorelin

Synthetic GnRH — the native hypothalamic decapeptide

In stock3 sizes

from$38

Fat-Loss & Metabolic Peptides

HGH Fragment 176-191

C-terminal human growth hormone fragment peptide, 16 residues

In stock2 sizes

from$55

GHRPs & Secretagogues

Hexarelin

2-methyl-Trp hexapeptide GHS-R1a agonist with CD36 activity

In stock2 sizes

from$38

Mitochondrial Peptides

Humanin

24-residue mitochondrial-derived peptide studied for cytoprotective signaling

In stock2 sizes

from$85

IGF & Muscle Peptides

IGF-1 DES (1-3)

DES(1-3) IGF-1 — 67-residue truncated analogue, low IGFBP affinity

In stock2 sizes

from$34

IGF & Muscle Peptides

IGF-1 LR3

Long R3 IGF-1 — 83-residue recombinant analogue, low IGFBP affinity

In stock2 sizes

from$34

GHRPs & Secretagogues

Ipamorelin

Selective GHS-R1a pentapeptide, Aib-His-D-2-Nal-D-Phe-Lys-NH2

In stock3 sizes

from$34

Growth Hormone Blends

Ipamorelin + GHRP-2

Two GHS-R1a secretagogues co-lyophilized 1:1 in a 10 mg vial

In stock

$85

Anti-Inflammatory Peptides

KPV

Lys-Pro-Val tripeptide from the alpha-MSH C-terminus, lyophilized vials

In stock2 sizes

from$42

Hormonal & Fertility Peptides

Kisspeptin-10

KISS1 decapeptide fragment and KISS1R (GPR54) receptor agonist

In stock2 sizes

from$42

Fat-Loss & Metabolic Peptides

L-Carnitine Injection

Levocarnitine 200 mg/mL solution for mitochondrial fatty-acid transport research

In stock2 sizes

from$38

NAD+ & Glutathione

L-Glutathione

Reduced L-glutathione tripeptide, 600 mg and 1500 mg research vials

In stock2 sizes

from$76

Anti-Inflammatory Peptides

LL-37 (Cathelicidin)

Human cathelicidin LL-37, a 37-residue antimicrobial host-defence peptide

In stock2 sizes

from$97

Fat-Loss & Metabolic Peptides

Lipo-B (MIC + B12)

MIC and vitamin B12 lipotropic solution in 10 mL and 30 mL vials

In stock2 sizes

from$34

Fat-Loss & Metabolic Peptides

Lipo-C (MIC + B12 + L-Carnitine)

MIC, vitamin B12 and L-carnitine lipotropic solution in 10 mL and 30 mL vials

In stock2 sizes

from$38

GLP-1 & Incretin Peptides

Liraglutide

Palmitoylated 31-residue GLP-1 receptor agonist analog, research grade

In stock2 sizes

from$55

Khavinson Bioregulators

Livagen

Lys-Glu-Asp-Ala (KEDA) tetrapeptide used in hepatic and chromatin research models

In stock

$63

IGF & Muscle Peptides

MGF (Mechano Growth Factor)

Mechano Growth Factor, the 24-residue IGF-1 Ec splice-variant peptide

In stock2 sizes

from$51

Mitochondrial Peptides

MOTS-c

16-amino-acid mitochondrial-derived peptide for metabolic signaling research

In stock4 sizes

from$55

GLP-1 & Incretin Peptides

Mazdutide

Oxyntomodulin-based dual GLP-1 and glucagon receptor agonist peptide

In stock3 sizes

from$97

Cosmetic Signal Peptides

Melanotan I (Afamelanotide)

Afamelanotide — 13-amino-acid α-MSH analog for melanocortin receptor research

In stock2 sizes

from$55

Libido & Sexual Function

Melanotan II (MT-2)

Cyclic α-MSH analogue with broad melanocortin receptor activity

In stock2 sizes

from$55

Sleep & Stress Peptides

Melatonin (Research Grade)

N-acetyl-5-methoxytryptamine, research-grade vials in 10 mg and 50 mg

In stock2 sizes

from$34

Telomere & Senolytic Peptides

N-Acetyl Epitalon Amidate

Terminally protected epitalon analog: Ac-Ala-Glu-Asp-Gly-NH2 research vials

In stock2 sizes

from$55

Nootropic Peptides

N-Acetyl Selank Amidate

Terminally protected Selank analog for stability and behavioral research

In stock

$76

Nootropic Peptides

N-Acetyl Semax Amidate

Terminally protected Semax analog for extended-stability research

In stock

$76

NAD+ & Glutathione

NAD+

Nicotinamide adenine dinucleotide coenzyme, 500 mg and 1000 mg vials

In stock4 sizes

from$38

Khavinson Bioregulators

Ovagen

Glu-Asp-Leu (EDL) tripeptide from the Khavinson short-peptide bioregulator series

In stock

$63

Libido & Sexual Function

Oxytocin

Nine-amino-acid neurohypophysial peptide with a disulfide ring

In stock3 sizes

from$38

Nootropic Peptides

P-21 (P021)

CNTF-derived peptide mimetic studied in neurogenesis and BDNF signaling models

In stock

$123

Nootropic Peptides

PE-22-28

Spadin-derived heptapeptide studied as a TREK-1 potassium channel blocker

In stock

$72

IGF & Muscle Peptides

PEG-MGF

PEGylated Mechano Growth Factor with extended in-solution stability

In stock2 sizes

from$55

Telomere & Senolytic Peptides

PNC-27

32-residue p53-derived chimeric peptide with a membrane-resident domain

In stock2 sizes

from$97

Libido & Sexual Function

PT-141 (Bremelanotide)

Bremelanotide — cyclic heptapeptide melanocortin receptor agonist

In stock5 sizes

from$25

Hair Research Peptides

PTD-DBM

Cell-permeable CXXC5–Dishevelled blocking peptide used in Wnt pathway research

In stock2 sizes

from$97