Research Peptides

Retatrutide is a novel triple-agonist peptide targeting GIP, GLP-1, and glucagon receptors simultaneously. This multi-receptor approach has generated significant research interest in metabolic studies. Triple hormone receptor agonism (GIP/GLP-1/Glucagon) Metabolic pathway modulation research Energy homeostasis and body composition studies For research purposes only.

BPC-157 (Body Protection Compound 157) is a stable 15-amino-acid pentadecapeptide fragment derived from a gastric juice protein, supplied by CertaPeptides as a lyophilized laboratory research compound (class-level specification ≥98%; CAS 137525-51-0). In preclinical literature, Sikiric et al. (2014, PMID 23755725) reported effects on the nitric oxide system in rodent models, and Chang et al. (2014, PMID 25415472) observed increased growth hormone receptor expression in cultured tendon fibroblasts. These findings are reported here for research context only and are not medical claims. For research purposes only. Not for human consumption.

GHK-Cu is a naturally occurring copper-binding tripeptide (Glycyl-L-histidyl-L-lysine copper complex) studied extensively in tissue biology and cellular remodeling research. Concentration declines with age, making it a key compound in age-related biological studies. Class-level specification ≥98%; selected lots independently tested. Key research areas: Tissue remodeling and extracellular matrix pathways Collagen and decorin synthesis stimulation Gene expression modulation (over 4,000 genes identified) For research purposes only. Not for human consumption.

Research-grade MOTS-c. Class-level specification ≥98%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade Semax + Selank Blend. A multi-peptide blend has no single purity figure; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade SS-31. Class-level specification ≥98%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Epitalon is a 4-amino acid synthetic tetrapeptide (Ala-Glu-Asp-Gly) studied for telomerase activation and telomere biology research. Derived from pineal gland epithalamin. Class-level specification ≥98%; selected lots independently tested. Key research areas: Telomerase reactivation and telomere elongation in somatic cells Pineal gland neuroendocrine function and melatonin regulation Cellular aging and geroprotective mechanisms For research purposes only. Not for human consumption.

KPV is a naturally occurring tripeptide (Lys-Pro-Val) derived from the C-terminal end of alpha-melanocyte-stimulating hormone (alpha-MSH). It has been studied for its immunomodulatory signaling in gastrointestinal and immune biology research models. Alpha-MSH-derived immunomodulatory tripeptide Intestinal epithelial barrier and PepT1 transporter research NF-kB pathway modulation studies For research purposes only. Not for human consumption.

Selank is a synthetic heptapeptide derived from the endogenous immunomodulatory peptide tuftsin. It has been extensively studied for its anxiolytic-like properties and effects on neuropeptide expression in research models. Tuftsin-derived anxiolytic peptide analog Enkephalin metabolism and neuropeptide studies Immune modulation and CNS receptor binding markers research For research purposes only.

Melanotan II (MT-2) is a synthetic cyclic heptapeptide analog of alpha-MSH with potent melanocortin receptor agonist activity. Binds MC1R, MC3R, MC4R, MC5R. Studied in research models for melanogenesis and energy homeostasis. Supplied as lyophilized powder; class-level specification ≥98%; selected lots independently tested. For research purposes only. Not for human consumption.

Semax is a synthetic heptapeptide analog of the adrenocorticotropic hormone fragment ACTH(4-7). It has been studied extensively for its neurotrophic and nootropic properties in various experimental models. ACTH(4-7) analog with enhanced metabolic stability Neurotrophic factor expression and BDNF pathway research CNS receptor binding markers and memory research models For research purposes only. Not for human consumption.

Nicotinamide adenine dinucleotide (NAD+) is an essential coenzyme present in all living cells, serving as a critical electron carrier in oxidative phosphorylation, ATP production, DNA repair, and calcium-dependent signaling pathways. Supplied as lyophilized powder; class-level specification ≥98% nicotinamide adenine dinucleotide (β-form, by HPLC). For research purposes only. Not for human consumption.

Research-grade MT-1. Class-level specification ≥98%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade Glutathione. Class-level specification ≥98% reduced glutathione (GSH, by HPLC); selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Thymosin Alpha-1 is a 28-amino acid immunomodulatory peptide originally isolated from thymic tissue. It has been extensively studied for its role in modulating innate and adaptive immune responses in various research models. 28-amino acid thymic peptide Innate and adaptive immune modulation research Dendritic cell maturation and T-cell activation studies For research purposes only.

Research-grade DSIP. Class-level specification ≥98%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade KissPeptin-10. Class-level specification ≥98%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade PT-141. Class-level specification ≥98%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade Cerebrolysin. Specification on record: peptide hydrolysate (porcine brain extract), ≥85% peptides ≤10 kDa; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade Pinealon. Class-level specification ≥97% (short bioregulator peptide); selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

AHK-Cu (Copper Tripeptide-3) is a synthetic copper-binding tripeptide investigated for dermal papilla cell proliferation, VEGF expression, and hair follicle biology. Supplied as lyophilized powder; class-level specification ≥98%; selected lots independently tested. For research purposes only. Not for human consumption.

Research-grade 5-amino-1mq. Class-level specification ≥98%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade Thymalin. Polypeptide complex (biological activity assay); selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Matrixyl (Palmitoyl Pentapeptide-4) is a synthetic matrikine composed of a pro-collagen I fragment linked to a palmitoyl chain for enhanced membrane penetration. Studied for stimulating extracellular matrix production. Supplied as lyophilized powder; class-level specification ≥98%. For research purposes only. Not for human consumption.

Research-grade Oxytocin Acetate. Class-level specification ≥98% (10mg: ≥97%). Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

SNAP-8 (Acetyl Octapeptide-3) is a synthetic octapeptide that mimics the N-terminal domain of SNAP-25. Investigated for modulating neuromuscular junction activity. Supplied as lyophilized powder; class-level specification ≥98%; selected lots are independently tested. For research purposes only. Not for human consumption.

Research-grade VIP. Class-level specification ≥98%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

LL-37 is a 37-amino acid peptide belonging to the cathelicidin family. It is the only human cathelicidin and has been widely studied for its role in innate immune signaling and host defense peptide research. Human cathelicidin host defense peptide Innate immune signaling and membrane interaction studies Biofilm disruption and microbiology research For research purposes only. Not for human consumption.

Research-grade Adipotide. Class-level specification ≥98%. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade Adamax, 984 Da form without the adamantane group. Class-level specification ≥97%; selected lots independently tested. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade FOXO4. Class-level specification ≥98%. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.

Research-grade Humanin. Class-level specification ≥98%. Lyophilized powder in sealed glass vial. For research purposes only. Not for human consumption.