Research peptide catalog
25 compounds, each independently verified and shipped with a certificate of analysis. Browse the full catalog below or narrow by research area.
Low stockSemaglutide
5–20mg · ≥99% pure
Long-acting GLP-1 receptor agonist studied extensively for incretin pathway signaling and glucose regulation in preclinical models.
- CAS
- 910463-68-2
- MW
- 4113.58
- Purity
- ≥99%
Tirzepatide
10–30mg · ≥99% pure
Dual GIP and GLP-1 receptor agonist — a 39-amino-acid synthetic peptide studied for combined incretin pathway activity.
- CAS
- 2023788-19-2
- MW
- 4813.45
- Purity
- ≥99%
Low stockRetatrutide
10–30mg · ≥99% pure
Triple agonist at GIP, GLP-1, and glucagon receptors — among the most actively studied compounds in current metabolic research.
- CAS
- 2381089-83-2
- MW
- 4731.32
- Purity
- ≥99%
BPC-157
5–10mg · ≥99% pure
Synthetic pentadecapeptide derived from a gastric juice protein, widely studied for cytoprotection and angiogenic signaling.
- CAS
- 137525-51-0
- MW
- 1419.53
- Purity
- ≥99%
TB-500
5–10mg · ≥99% pure
Synthetic thymosin beta-4, a 43-amino-acid actin-sequestering peptide studied for cell migration and angiogenesis.
- CAS
- 77591-33-4
- MW
- 4963.44
- Purity
- ≥99%
GHK-Cu
50–100mg · ≥99% pure
Naturally occurring copper-binding tripeptide studied for extracellular matrix remodeling and gene expression modulation.
- CAS
- 89030-95-5
- MW
- 400.9
- Purity
- ≥99%
Ipamorelin
5–10mg · ≥99% pure
Highly selective pentapeptide ghrelin receptor agonist, notable for minimal cross-activation of other pituitary axes.
- CAS
- 170851-70-4
- MW
- 711.85
- Purity
- ≥99%
CJC-1295 (no DAC)
5–10mg · ≥99% pure
Modified GRF (1-29) analog with four amino acid substitutions conferring resistance to enzymatic degradation.
- CAS
- 863288-34-0
- MW
- 3367.9
- Purity
- ≥99%
MOTS-c
10mg · ≥99% pure
16-amino-acid mitochondrial-derived peptide studied for AMPK activation and metabolic homeostasis.
- CAS
- 1627580-64-7
- MW
- 2174.61
- Purity
- ≥99%
SS-31
10mg · ≥99% pure
Mitochondria-targeting tetrapeptide with high affinity for cardiolipin on the inner mitochondrial membrane.
- CAS
- 736992-21-5
- MW
- 639.79
- Purity
- ≥99%
Epitalon
10–50mg · ≥99% pure
Synthetic tetrapeptide studied for telomerase activity and pineal regulation in cell and animal models.
- CAS
- 307297-39-8
- MW
- 390.35
- Purity
- ≥99%
Low stockSelank
5–10mg · ≥99% pure
Heptapeptide analog of tuftsin studied for effects on BDNF expression and GABAergic signaling.
- CAS
- 129954-34-3
- MW
- 751.88
- Purity
- ≥99%
KPV
10mg · ≥99% pure
C-terminal tripeptide fragment of α-MSH studied for anti-inflammatory signaling without melanocortin receptor pigmentation effects.
- CAS
- 67727-97-3
- MW
- 342.44
- Purity
- ≥99%
Cagrilintide
10mg · ≥99% pure
Long-acting amylin analog studied at calcitonin and amylin receptors — a satiety pathway mechanistically distinct from incretin agonism.
- CAS
- 1415456-99-3
- MW
- 4409
- Purity
- ≥99%
AOD-9604
5mg · ≥99% pure
C-terminal fragment of human growth hormone studied for lipolytic activity without the growth-promoting effects of the full hormone.
- CAS
- 221231-10-3
- MW
- 1815.08
- Purity
- ≥99%
Low stockNAD+
500–1000mg · ≥99% pure
Essential redox coenzyme and substrate for sirtuins and PARPs — central to metabolic and DNA repair research.
- CAS
- 53-84-9
- MW
- 663.43
- Purity
- ≥99%
Glutathione
750–1500mg · ≥99% pure
Endogenous thiol tripeptide and the principal intracellular antioxidant, central to redox buffering research.
- CAS
- 70-18-8
- MW
- 307.32
- Purity
- ≥99%
Thymosin Alpha-1
10mg · ≥99% pure
28-amino-acid thymic peptide studied for Toll-like receptor signaling and T-cell maturation.
- CAS
- 62304-98-7
- MW
- 3108.3
- Purity
- ≥99%
Semax
10mg · ≥99% pure
Heptapeptide ACTH(4-10) analog studied for BDNF expression and neurotrophic signaling, without corticotropic activity.
- CAS
- 80714-61-0
- MW
- 813.92
- Purity
- ≥99%
DSIP
5mg · ≥99% pure
Nonapeptide isolated from rabbit cerebral venous blood, studied for effects on delta-wave sleep architecture.
- CAS
- 62568-57-4
- MW
- 848.81
- Purity
- ≥99%
Tesamorelin
10–15mg · ≥99% pure
Stabilized 44-amino-acid GHRH analog — the longest GHRH sequence in common research use.
- CAS
- 218949-48-5
- MW
- 5135.86
- Purity
- ≥99%
IGF-1 LR3
1mg · ≥98% pure
83-amino-acid IGF-1 analog engineered for markedly reduced binding to IGF binding proteins.
- CAS
- 946870-92-4
- MW
- 9117.6
- Purity
- ≥98%
PT-141
10mg · ≥99% pure
Cyclic heptapeptide melanocortin receptor agonist, a metabolite of melanotan II studied for central MC4R signaling.
- CAS
- 189691-06-3
- MW
- 1025.16
- Purity
- ≥99%
Kisspeptin-10
5mg · ≥99% pure
C-terminal decapeptide of kisspeptin, the upstream regulator of GnRH release via the KISS1R receptor.
- CAS
- 374675-21-5
- MW
- 1302.45
- Purity
- ≥99%
Low stock5-Amino-1MQ
10mg · ≥98% pure
Small-molecule NNMT inhibitor studied for effects on cellular methylation capacity and NAD+ salvage.
- CAS
- 42464-96-0
- MW
- 159.21
- Purity
- ≥98%