Peptide information | New Day Peptides

https://pubmed.ncbi.nlm.nih.gov/

Please use Pubmed to learn more about peptide research

All of the information found on this website is locally sourced and is based off of studies that are available to the public. We at New Day Peptides LLC and our products are intended strictly for research purposes only. These products are not approved by the U.S. Food and Drug Administration (FDA) for human consumption or medical use. Under no circumstances should these peptides be used for any purpose other than research. By purchasing or using our peptides, you acknowledge and agree that you will use them solely in accordance with applicable laws and regulations and that you accept full responsibility for their use. Statements made on this website have not been evaluated by the USA Food and Drug Administration.

Tesamorelin

Tesamorelin is a synthetic growth hormone-releasing hormone (GHRH) analog that has been studied for its ability to stimulate endogenous growth hormone secretion through activation of pituitary GHRH receptors. Research has demonstrated that tesamorelin administration can increase circulating growth hormone and IGF-1 levels. This product is intended for laboratory research purposes only. It is not FDA-approved for use in research-grade form, is not intended for human consumption, and is not intended to diagnose, treat, cure, or prevent any disease.

BPC-157 & TB-500 Research Peptide Blend

Product Overview

BPC-157 and TB-500 are synthetic peptides commonly studied in laboratory settings for their interaction with biological signaling pathways related to cellular communication, tissue organization, and vascular processes.

BPC-157 is a 15–amino acid peptide originally identified in studies examining protective compounds associated with gastric proteins. In preclinical research environments, it has been investigated for its relationship with pathways involved in angiogenic signaling, cellular migration, and extracellular matrix activity.

TB-500 is a synthetic peptide fragment modeled after thymosin beta-4, a naturally occurring protein that participates in cytoskeletal regulation and cellular movement. Research involving thymosin beta-4 and related peptide fragments has examined their involvement in cell migration, angiogenic signaling, and structural tissue organization.

Due to these characteristics, both peptides are frequently included in laboratory investigations exploring cellular signaling mechanisms and tissue remodeling pathways.

Research Characteristics

BPC-157

Laboratory studies involving BPC-157 have explored several biological pathways:

Growth factor signaling

Preclinical research has evaluated BPC-157’s interaction with signaling systems involving growth factors such as:

VEGF (vascular endothelial growth factor)
TGF-β (transforming growth factor beta)
FGF (fibroblast growth factor)

These pathways are widely studied in relation to angiogenesis, cellular migration, and extracellular matrix formation.

Nitric oxide signaling

Experimental models have examined BPC-157 in relation to nitric oxide (NO) pathways, which play a role in endothelial signaling and cellular communication processes.

Connective tissue research models

Studies have evaluated the peptide’s interaction with connective-tissue-related cell types such as fibroblasts and tenocytes, which are involved in extracellular matrix formation and structural tissue organization.

Gastrointestinal research models

Early investigations involving BPC-157 examined its relationship with epithelial tissue and barrier signaling pathways within gastrointestinal research models.

TB-500

TB-500 is a synthetic analog of thymosin beta-4 used in laboratory research examining cytoskeletal activity and cellular migration.

Research literature has explored several biological processes associated with thymosin beta-4 peptides:

Cell migration

Studies have examined thymosin-related peptides for their involvement in the regulation of actin and cellular movement.

Angiogenic signaling

Research has evaluated thymosin beta-4 pathways related to blood vessel formation and endothelial signaling.

Extracellular matrix organization

Laboratory models have explored the interaction of thymosin-derived peptides with structural components of connective tissue and matrix proteins.

Product Specifications

Peptide type: Synthetic research peptide blend
BPC-157: 15-amino-acid peptide sequence
TB-500: Synthetic thymosin beta-4 peptide fragment
Purity: ≥98% (HPLC tested)
Appearance: Lyophilized powder
Storage: Store at −20°C for long-term stability
Handling: Reconstitute using sterile laboratory procedures if required for experimental use

Intended Use

This product is intended strictly for laboratory research and analytical purposes by qualified professionals.

It may be used in controlled laboratory environments to study:

Cellular signaling pathways
Peptide-receptor interactions
Angiogenic signaling processes
Cytoskeletal activity and cell migration mechanisms

5-Amino-1MQ

5-Amino-1MQ is a small-molecule compound commonly studied in laboratory research involving nicotinamide N-methyltransferase (NNMT), an enzyme involved in nicotinamide metabolism and cellular methylation pathways. NNMT catalyzes the methylation of nicotinamide, a form of vitamin B3 that participates in the biosynthesis of nicotinamide adenine dinucleotide (NAD⁺), a coenzyme associated with cellular metabolic processes.

In experimental models, 5-Amino-1MQ has been investigated for its ability to inhibit NNMT activity. Because NNMT plays a role in cellular metabolism and nicotinamide utilization, inhibition of this enzyme is of interest in research examining metabolic signaling pathways, cellular energy regulation, and NAD⁺-related biochemical processes.

Researchers study 5-Amino-1MQ in laboratory settings related to:

Nicotinamide N-methyltransferase (NNMT) enzyme activity
Nicotinamide and NAD⁺ metabolic pathways
Cellular methylation and metabolic signaling
Adipocyte biology and metabolic research models
Molecular mechanisms involved in cellular metabolism

NAD⁺

NAD⁺, short for nicotinamide adenine dinucleotide, is a naturally occurring coenzyme present in living cells and widely studied in biochemical and metabolic research. It functions as an essential electron carrier involved in cellular redox reactions and plays a central role in metabolic pathways associated with cellular energy transfer.

In biological systems, NAD⁺ participates in processes related to mitochondrial function, enzymatic signaling pathways, and cellular metabolic regulation. Because of its role in oxidation–reduction reactions, NAD⁺ is commonly examined in laboratory research involving cellular metabolism, mitochondrial activity, and molecular signaling mechanisms.

Researchers study NAD⁺ in laboratory settings involving:

Cellular energy transfer and metabolic pathways
Mitochondrial function and redox biology
Enzyme systems including sirtuins and PARPs
Cellular responses to oxidative stress
Molecular processes related to cellular maintenance and signaling

MOTS-c

MOTS-c is a mitochondrial-derived peptide that has attracted interest in scientific research involving cellular energy regulation and metabolic signaling pathways. It is encoded within mitochondrial DNA and is studied for its role in cellular communication between mitochondria and the nucleus.

In laboratory models, MOTS-c has been observed to interact with pathways involved in cellular energy sensing and metabolic regulation, including the AMP-activated protein kinase (AMPK) signaling pathway. Research has also explored its potential influence on glucose transport processes, such as the regulation of GLUT4 activity in muscle cells.

Because of these characteristics, MOTS-c is commonly investigated in studies related to mitochondrial biology, metabolic signaling, and cellular responses to energy stress.

Researchers study MOTS-c in laboratory settings involving:

Mitochondrial signaling and communication
Cellular energy regulation pathways
AMP-activated protein kinase (AMPK) signaling
Glucose transport mechanisms including GLUT4 activity
Metabolic and mitochondrial physiology research

Ipamorelin + CJC-1295 – Research Peptide Combination

Ipamorelin and CJC-1295 are synthetic peptides frequently studied in laboratory research involving growth hormone (GH) regulatory pathways. Each compound interacts with different components of the growth hormone signaling system. CJC-1295 functions as an analog of growth hormone–releasing hormone (GHRH), while Ipamorelin is a selective agonist of the ghrelin (growth hormone secretagogue) receptor.

Because these peptides act through distinct receptor pathways, researchers often examine them together in studies evaluating the regulation of endogenous growth hormone release and downstream signaling processes. Activation of these pathways may influence circulating growth hormone dynamics and associated insulin-like growth factor-1 (IGF-1) activity, making the combination of interest in research focused on endocrine physiology and growth hormone axis regulation.

Laboratory investigations involving Ipamorelin and CJC-1295 commonly explore topics such as:

Growth hormone secretion patterns
GHRH receptor and ghrelin receptor signaling
Endogenous growth hormone regulatory mechanisms
Insulin-like growth factor-1 (IGF-1) pathway activity
Endocrine system signaling and metabolic processes

Oxytocin

Oxytocin is a naturally occurring peptide hormone composed of nine amino acids. It is synthesized in the hypothalamus and released by the posterior pituitary gland. Oxytocin is widely studied in biological research due to its role in endocrine signaling and neuropeptide communication within the central nervous system.

In physiological systems, oxytocin interacts with oxytocin receptors (OXTR), which are present in a variety of tissues including reproductive organs and regions of the brain involved in neural signaling. Because of these receptor interactions, oxytocin is commonly examined in laboratory research involving hormonal regulation, neuropeptide signaling, and receptor-mediated cellular communication.

Researchers investigate oxytocin in laboratory studies related to:

Neuropeptide signaling pathways
Oxytocin receptor (OXTR) activity
Hypothalamic–pituitary endocrine regulation
Neuroendocrine communication between the brain and peripheral tissues
Reproductive hormone signaling mechanisms

PT-141 (Bremelanotide) – Research Peptide

PT-141, also known as bremelanotide, is a synthetic peptide derived from compounds originally studied within the melanocortin peptide family. It functions as a melanocortin receptor agonist and is commonly investigated in research involving melanocortin signaling pathways within the central nervous system.

Melanocortin receptors are involved in a variety of physiological signaling processes. Because of this, PT-141 is frequently examined in laboratory studies exploring receptor activity, neuropeptide signaling, and melanocortin-related molecular pathways.

A pharmaceutical formulation of bremelanotide has been approved by the U.S. Food and Drug Administration under the brand name Vyleesi® for the treatment of hypoactive sexual desire disorder (HSDD) in premenopausal women. The material offered here is not a pharmaceutical product and is supplied strictly for laboratory research purposes.

Researchers study PT-141 in laboratory settings involving:

Melanocortin receptor signaling pathways
Neuropeptide receptor activity in the central nervous system
Molecular mechanisms related to melanocortin peptides
Neuroendocrine signaling processes

GHK-Cu

GHK-Cu is a naturally occurring copper-binding tripeptide composed of glycyl-L-histidyl-L-lysine complexed with copper ions. It was first identified in human plasma during biochemical studies of peptide signaling and copper-binding molecules. Because of its ability to bind copper and participate in multiple cellular signaling pathways, GHK-Cu has been widely examined in laboratory research involving peptide-mediated cellular communication and extracellular matrix biology.

In experimental models, GHK-Cu has been investigated for its interactions with cellular processes related to gene expression, copper transport, and molecular signaling mechanisms. Research has also explored how copper-associated peptides may influence pathways involved in extracellular matrix protein regulation, including molecules such as collagen, elastin, and glycosaminoglycans that contribute to structural components of connective tissues.

Laboratory studies involving GHK-Cu frequently examine topics such as:

Copper-peptide binding and transport mechanisms
Cellular signaling pathways influenced by copper-associated peptides
Gene expression related to extracellular matrix proteins, including collagen
Fibroblast and keratinocyte cellular biology models
Molecular pathways associated with oxidative stress and cellular responses

Because of these characteristics, GHK-Cu is commonly utilized as a research compound in studies examining peptide signaling, extracellular matrix protein regulation, and cellular communication mechanisms.

KPV

KPV is a short tripeptide composed of lysine, proline, and valine. It is derived from the C-terminal region of the alpha-melanocyte-stimulating hormone (α-MSH) peptide and has been studied in laboratory research involving melanocortin signaling pathways and peptide-mediated cellular communication.

In experimental models, KPV has been investigated for its interactions with melanocortin receptors, particularly melanocortin receptor subtypes expressed on immune-related cells. Because melanocortin receptors participate in regulatory signaling pathways, KPV is frequently examined in studies exploring molecular mechanisms associated with cellular signaling and inflammatory pathway regulation.

Laboratory research involving KPV has explored its potential interactions with intracellular signaling pathways, including mechanisms associated with nuclear factor kappa B (NF-κB), a transcription factor involved in cellular response signaling. Researchers also investigate how peptides derived from α-MSH may influence cellular communication and regulatory processes in epithelial and immune cell models.

Researchers commonly study KPV in laboratory settings related to:

Melanocortin receptor signaling pathways (e.g., MC1R and MC3R)
Peptide interactions with cellular regulatory signaling systems
NF-κB–associated molecular signaling mechanisms
Epithelial cell and barrier-function research models
Cellular communication processes involved in immune signaling

Due to its small size and defined amino acid sequence, KPV is frequently used as a research peptide in studies examining melanocortin-related signaling and peptide-mediated cellular pathways.

PEG-MGF (Pegylated Mechano Growth Factor) – Research Peptide

PEG-MGF is a synthetic peptide derived from mechano growth factor (MGF), a splice variant associated with the insulin-like growth factor-1 (IGF-1) gene. In this compound, the peptide is modified through a process known as PEGylation, in which polyethylene glycol (PEG) is attached to the molecule. PEGylation is commonly used in biochemical research to increase molecular stability and extend the circulating half-life of peptide compounds in experimental models.

MGF itself is produced through alternative splicing of the IGF-1 gene and has been studied in relation to cellular responses to mechanical or metabolic stress in various tissues. Because of this association with the IGF-1 signaling system, PEG-MGF is frequently investigated in laboratory research involving growth factor signaling pathways and cellular response mechanisms.

Experimental studies involving PEG-MGF have explored its interactions with cellular pathways related to muscle cell biology, stem cell signaling, and tissue-specific gene expression. Researchers have also examined its relationship to IGF-1–associated molecular signaling networks and cellular communication processes.

Laboratory research involving PEG-MGF commonly investigates topics such as:

Insulin-like growth factor-1 (IGF-1)–related signaling pathways
Alternative splicing variants of the IGF-1 gene
Cellular responses to mechanical or metabolic stress in tissue models
Myoblast and satellite cell biology in experimental systems
Growth factor–mediated cellular signaling and gene expression mechanisms

Due to these characteristics, PEG-MGF is frequently utilized as a research compound in studies examining IGF-related peptide signaling and cellular response pathways.