Advancing Scientific Progress with Next-Generation Peptides


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Premium-Grade, Next-Gen Research Peptides
At Peptide Biologics, all of our research peptides are tested for quality and purity in the United States under rigorous quality assurance standards. Our manufacturing partners uphold strict protocols to eliminate impurities and maintain product integrity at every stage.
We follow current Good Manufacturing Practices (cGMP) with exceptional attention to cleanliness and process control, ensuring our peptides meet the highest benchmarks for research use. Utilizing advanced synthesis technologies—such as cutting-edge solid-phase methods and precise purification systems—our manufacturing facilities deliver unmatched purity and performance in every peptide we offer.
Most Popular Peptide Solutions
Melanotan 2 – 10mg
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$ 50.00
Melanotan-2 (MT-2) is a synthetic analogue of alpha-melanocyte-stimulating hormone. Developed in the 1980s, Melanotan-2 has been shown to increase sexual arousal, reduce compulsive/addictive behavior, curb hunger and increase melanin production. Research has shown the peptide to stimulate melanocytes therefore producing increased skin pigmentation and may help to combat autism when used during early childhood development.
Melanotan 1 (MT1) 10mg
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$ 50.00
Melanotan 1 is similar to naturally occurring alpha melanocyte stimulating hormone alpha-MSH (Melanotan 2). Alpha-MSH is known for its influence on melanocytes, the cells in skin and hair responsible for pigmentation. This function is mediated via strong binding to melanocortin receptor 1. Alpha-MSH is a non-selective full agonist of melanocortin receptors 1, 3, 4, and 5. Melanotan 1 differs from alpha-MSH (Melanotan 2) by a single amino acid and was actually first developed as a sunless tanning agent. Research into melanocortin receptors and their effects, scientists quickly discovered that while melanotan 1 did indeed cause pigmentation, and altered baseline metabolism. Subsequent study of melanotan 1 and other melanocortin-binding proteins helped scientists to better understand the melanocortin signaling system.
KPV – 5mg & 10mg
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$ 65.00 – $ 110.00Price range: $ 65.00 through $ 110.00
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KPV is a potent anti-inflammatory peptide that has shown promise in a number of disease conditions. The most active research is in the treatment of inflammatory bowel disease where the peptide has showed substantial promise. Research in wound healing also reveals that KPV and other alpha-MSH derivatives may offer a host of benefits that speed wound healing, reduce infection, fight inflammation, and lead to better cosmetic results. KPV and similar peptides could become mainstays not just in wound healing, but in scar reduction following surgery.
MOTS-C – 5mg & 10mg
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$ 65.00 – $ 110.00Price range: $ 65.00 through $ 110.00
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MOTS-c is a mitochondrial-derived peptide (MDP) composed of 16 amino acids, which plays a critical role in cellular metabolic regulation. Synthesized within mitochondria, MOTS-c functions by modulating the cellular energy balance through pathways involved in glucose metabolism, insulin sensitivity, and cellular stress response. MOTS-c exerts its effects by translocating to the nucleus, where it influences the expression of genes related to mitochondrial biogenesis and metabolic regulation, particularly under conditions of metabolic stress. Research has shown this peptide to improve exercise capacity, reduce obesity, insulin resistance and other disease processes such as osteoporosis and the mitigation of metabolic disorders and age-associated diseases.
The Mitochondrial-Derived Peptide MOTS-c promotes metabolic homeostasis and longevity, improves exercise capacity, reduces obesity, insulin resistance and other disease processes such as osteoporosis.
DSIP – 5mg & 10mg
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$ 50.00 – $ 195.00Price range: $ 50.00 through $ 195.00
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Delta-sleep-inducing peptide is a neuropeptide that affects a number of endocrine and physiological processes within the central nervous system. DSIP is of primary interest for its abilities to reduce oxidative stress, normalize myocardial contractility. It is also being studied as a potential target in the treatment of major depressive disorder.
FOXO4-DRI – 10mg & 20mg
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$ 300.00 – $ 550.00Price range: $ 300.00 through $ 550.00
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FOX04-DRI (Retro-Inverso) is a synthetic, slightly modified version of the standard FOXO4 protein. The modification prolongs half-life of the protein and allows it to interfere with normal FOXO4 function. FOXO4-DRI has been shown in research to prevent normal FOXO4 binding to p53, thereby allowing for elimination of senescent cells, improved organ function, and younger tissue “biological age.” FOXO4-DRI impacts insulin signaling, cell cycle regulation, and oxidative stress signaling pathways. FOXO4-DRI is a cell penetrating peptide shown to selectively induce apoptosis of senescent cells thereby reversing effects of aging in animal studies.
Humanin – 5mg & 10mg
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$ 95.00 – $ 155.00Price range: $ 95.00 through $ 155.00
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Humanin is a naturally occurring micro-peptide found in mitochondria. It protects cells from apoptosis and may be useful in staving off heart, eye, brain, and muscle diseases. Humanin is one of a select, small class of compounds targeting mitochondrial function and thus improving cellular energy efficiency and homeostasis.
Selank – 5mg & 10mg
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$ 55.00 – $ 100.00Price range: $ 55.00 through $ 100.00
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Selank peptide is a short, synthetic analogue of tuftsin. It has profound anti-anxiety properties. Selank also boosts memory and learning and has been shown to have beneficial effects on pain perception.
Selank is a short, synthetic analogue of tuftsin. It has profound anti-anxiety properties. Selank also boosts memory and learning and has been shown to have beneficial effects on pain perception.
Ac-Selank-NH2 – 5mg & 10mg
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$ 70.00 – $ 130.00Price range: $ 70.00 through $ 130.00
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N-Acetyl Selank Amidate improves on every aspect of Selank by increasing its potency, half-life, absorbability, and the ease with which it crosses the blood-brain barrier. These features help it to enhance the effects of Selank, which has been found in animal studies to protect the central nervous system from disease and trauma, reduce anxiety, improve learning, improve memory.
N-Acetyl Selank Amidate is best thought of as an enhanced version of Selank. Research has shown that N-Acetyl Selank Amidate improves on every aspect of Selank by increasing its potency, half-life, absorbability, and the ease with which it crosses the blood-brain barrier. These features help to enhance the effects of Selank, which has been found in animal studies to protect the central nervous system from disease and trauma, reduce anxiety, improve learning, improve memory, and alter the process of blood clotting. While more research remains to be done, Selank and other glyprolines offer an insight into how DNA expression patterns can be altered by a single peptide to produce dramatic effects.
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At the Frontier of Peptide Science
At Peptide Biologics, we focus on bringing emerging peptides to the research community that represent the leading edge of biomedical science. Our growing catalog includes compounds under active investigation for their roles in cellular repair, immune system modulation, neuroprotection, metabolic regulation, and the biology of aging.
These are peptides selected not just for their popularity, but for their scientific potential. Many of them are newly available to researchers and are already drawing attention in fields like regenerative medicine, oncology, and longevity studies.
To ensure quality and consistency, all peptides are analyzed and verified in certified U.S. laboratories before release. Our testing confirms molecular identity, structural integrity, and purity; providing researchers with the confidence they need to move science forward.
14
Jun
Introducing the Next Generation of Research Peptides: From Cellular Rejuvenation to Cancer Defense
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Posted by
saadia
Introducing the Next Generation of Research Peptides: From Cellular Rejuvenation to Cancer Def...
14
Jun
Peptide Purity
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Posted by
saadia
Peptide Purity: A Critical Factor in Research
In peptide synthesis and research, "purity" ref...
14
Jun
Peptide Synthesis
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Posted by
saadia
Peptide Synthesis: Crafting Biological Messengers
Peptide synthesis is the process of chemica...
14
Jun
Peptides vs. Proteins
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Posted by
saadia
Peptides vs. Proteins: Understanding the Differences
While the terms "peptides" and "proteins...
14
Jun
Proper Peptide Storage
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Posted by
saadia
Proper Peptide Storage: Maximizing Stability and Potency
The stability and potency of peptide...
14
Jun
Peptide Bonds
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Posted by
saadia
Peptide Bonds: The Foundation of Peptides and Proteins
The peptide bond is the fundamental ch...