For Research Use Only. All products are strictly for laboratory research. Must be 21+. Not medical advice.
Research Use Only · 21+

Research Peptide Catalog

Every compound independently verified by HPLC and mass spectrometry. COA included with every order.

Growth Hormone

Ipamorelin

Research Compound Ipamorelin (CAS 170851-70-4)

New

Selective GHS-R (ghrelin receptor) agonist pentapeptide studied for pulsatile GH secretion with minimal cortisol or prolactin interference.

Purity99.0%

Mol. Weight

711.85 g/mol

Form

Lyophilized Powder

Storage

-20°C

CAS Number

170851-70-4

$50.00
Available sizes:10mg

Growth Hormone

Tesamorelin

Research Compound (CAS 218949-48-9)

New

Synthetic GHRH analogue with a trans-3-hexenoic acid modification for extended half-life. Studied for GH axis modulation and visceral adipose tissue research.

Purity98.9%

Mol. Weight

5135.88 g/mol

Form

Lyophilized Powder

Storage

-20°C

CAS Number

218949-48-9

from$75.00
Available sizes:10mg20mg

Growth Hormone

HGH191AA Somatropin

Research Compound HGH191AA Somatropin (CAS 12629-01-5)

New

Full 191-amino acid chain recombinant somatotropin identical in sequence to endogenous pituitary-derived GH. Studied for GH receptor binding kinetics, IGF-1 axis signaling, and downstream anabolic pathway activation in cell-based models.

Purity99.0%

Mol. Weight

22124.00 g/mol

Form

Lyophilized Powder

Storage

-20°C

CAS Number

12629-01-5

$100.00
Available sizes:36IU

Growth Hormone

IGF-1 LR3

Research Compound IGF-1 LR3 (CAS 946870-92-4)

New

Long-acting IGF-1 analogue with Arg3 substitution and N-terminal extension that reduces IGFBP affinity. Studied for IGF-1 receptor binding kinetics and PI3K/Akt and MAPK/ERK pathway activation.

Purity99.0%

Mol. Weight

9117.54 g/mol

Form

Lyophilized Powder

Storage

-20°C

CAS Number

946870-92-4

$100.00
Available sizes:1mg

Research Use Only. All products are intended exclusively for laboratory research by qualified researchers. Not for human or animal consumption. Must be 21+ to purchase. Nothing on this site constitutes medical advice. COA available for every batch upon request.

Pure Excellence Peptides

Research-grade peptides with verified purity for the scientific community.

Contact

Contact Us916.923.8054Mon–Sat, 9am–5pm PST
3631 Truxel Rd #1145
Sacramento, CA 95834
USA

Research Use Only. All products sold by Pure Excellence Peptides are intended solely for in vitro research and laboratory use by qualified researchers. These products are not intended for human or animal consumption, therapeutic use, diagnostic use, or any purpose outside of scientific research. You must be 21 years of age or older to purchase. Not for sale to minors. Pure Excellence Peptides makes no claims regarding the safety or efficacy of these compounds for use in humans or animals.

FDA Disclaimer. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. All products are sold strictly for laboratory and research purposes only and are not approved for human use by the FDA.

We accept:ZelleCash App $PureExPepsBitcoinExodus

© 2026 Pure Excellence Peptides. All rights reserved.