Androgen
Androgen & Growth Axis
Androgen receptor and somatotropic axis research
All products currently listed on this site are for research purposes only.
Selective androgen receptor modulators and growth-axis compounds studied for tissue selectivity in preclinical models. LGD-4033, RAD-140 and MK-677 sit here alongside myostatin-pathway and IGF-axis reference materials.
- SARMs: LGD-4033, RAD-140, Ostarine, YK-11, S-23
- Ghrelin receptor secretagogues including MK-677
- Myostatin and follistatin pathway compounds
- IGF-1 LR3 and related somatotropic-axis peptides
12 compounds
Androgen & Growth AxisMK-677
Ibutamoren
A spiropiperidine GH secretagogue that acts as a non-peptide agonist at the ghrelin receptor GHS-R1a.
Solution≥98.5% purityLot assayed 99.1%From
$69.00
2 sizes
Research Use Only
Androgen & Growth AxisFollistatin-344
FST-344
A recombinant 344-residue glycoprotein isoform of follistatin, the canonical high-affinity binder of activin A and myostatin.
Lyophilized powder≥98% purityLot assayed 98.5%From
$249.00
1 size
Research Use Only
Androgen & Growth AxisYK-11
YK11
A steroidal androgen receptor ligand studied for partial agonism and for follistatin expression in myoblast culture.
Solution≥98.5% purityLot assayed 98.7%From
$74.00
1 size
Research Use Only- Androgen & Growth Axis
Cardarine
GW-501516
A selective PPARδ agonist widely used as a reference ligand in fatty-acid oxidation and fibre-type research.
Solution≥98.5% purityLot assayed 99%From
$56.00
1 size
Research Use Only - Androgen & Growth Axis
S-23
S23
A high-affinity aryl-propionamide SARM investigated in rodent studies of reversible spermatogenic suppression.
Solution≥98.5% purityLot assayed 98.6%From
$69.00
1 size
Research Use Only - Androgen & Growth Axis
Ostarine
MK-2866
The most extensively characterised aryl-propionamide SARM and the usual comparator in androgen receptor selectivity studies.
Solution≥98.5% purityLot assayed 99.3%From
$54.00
1 size
Research Use Only - Androgen & Growth Axis
ACE-031
ActRIIB-Fc
A recombinant fusion of the activin receptor type IIB extracellular domain with an IgG1 Fc region, used as a ligand trap.
Lyophilized powder≥98% purityLot assayed 98.5%From
$299.00
1 size
Research Use Only - Androgen & Growth Axis
IGF-1 LR3
Long R3 IGF-1
An 83-residue recombinant analogue of insulin-like growth factor 1 engineered for reduced binding-protein affinity.
Lyophilized powder≥98% purityLot assayed 98.9%From
$99.00
1 size
Research Use Only - Androgen & Growth Axis
Andarine
S-4
One of the first-generation aryl-propionamide SARMs, still cited as a structural reference in AR ligand crystallography.
Solution≥98.5% purityLot assayed 98.8%From
$52.00
1 size
Research Use Only 
Androgen & Growth AxisLGD-4033
Ligandrol
A non-steroidal selective androgen receptor modulator widely used as a reference ligand in tissue-selectivity assays.
Solution≥98.5% purityLot assayed 99.2%From
$59.00
1 size
Research Use Only- Androgen & Growth Axis
SR-9009
Stenabolic
A synthetic agonist of the nuclear receptors REV-ERBα and REV-ERBβ, used as a chemical probe in circadian biology.
Solution≥98.5% purityLot assayed 98.5%From
$62.00
1 size
Research Use Only 
Androgen & Growth AxisRAD-140
Testolone
A non-steroidal SARM developed as an AR ligand with reported tissue selectivity in primate and rodent binding studies.
Solution≥98.5% purityLot assayed 99%From
$64.00
1 size
Research Use Only