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Cosmetic Peptides

Acetyl Dipeptide-1 Cetyl Ester vial promoting skin elasticity and firmness.Acetyl Dipeptide-1 Cetyl Ester (Idealift™)
Acetyl Dipeptide-1 Cetyl Ester
Enhance Your Skin with Idealift™ Acetyl Dipeptide-1 Cetyl Ester, also referred to as Lipo-dipeptide Tyr-Arg or N-Acetyl-Tyrosyl-Arginyl-Hexadecyl Ester (NATAH), is a cutting-edge lipopeptide developed by Sederma. It is widely recognized in skincare under the trade name Idealift™ for its potential benefits. Key Benefit: Supports Skin Elasticity...
from $107.00 USD
from $107.00 USD
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Vial of Glutathione (GSH) for research use, 99% purity, 1g quantity.Antioxidant Peptide Glutathione (GSH)
Antioxidant Peptide Glutathione (GSH)
L-Glutathione is a short peptide composed of just cysteine, glutamate, and glycine. It occurs naturally throughout the body and acts primarily as an antioxidant and as a supportive agent to a number of processes in the central nervous system. Glutathione is especially important in...
from $65.00 USD
$141.67 USD
from $65.00 USD
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Acetyl Hexapeptide-8 Argireline vial for wrinkle reduction and smoother skin.Acetyl Hexapeptide-8 (Argireline®)
Acetyl Hexapeptide-8 (Argireline®)
Unlock Youthful Skin with Acetyl Hexapeptide-8 (Argireline®) Achieve visibly smoother skin and reduced wrinkle depth with Acetyl Hexapeptide-8, also known as Argireline®! This powerful peptide is designed to inhibit neurotransmitter release, helping to diminish the appearance of fine lines and expression wrinkles without the need...
from $97.00 USD
$110.00 USD
from $97.00 USD
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Research Peptides

Research peptides are used to study the biochemistry, genetics, physiology, and pharmacology of peptides. The peptides listed here can only be used in laboratories and research studies, not intended for human or animal consumption, diagnosis, or treatment. Qualitde team has more than twenty years of experience in peptide research in a variety of research fields. Now we are dedicated to providing the high-quality peptides to meet your scientific research needs.

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  • COG449/OP449 peptideCOG449 (OP449)
    COG449/OP449, PP2A activator and SET inhibitor
    COG449/OP449: Overview and Information COG449 was originally developed by Cognosci, Inc., later by Oncotide Pharmaceuticals, and therefor name OP449. How It Works COG449/OP449 is a cell-penetrating peptide designed to interrupting intracellular protein-protein interaction associated with tumor growth. It inhibits the SET oncoprotein, which is...
    from $289.00 USD
    from $289.00 USD
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  • COG112 ApoE mimetic peptide bottle for research use, brown glass with black cap.COG112, ApoE Mimetic Peptide
    COG112, ApoE Mimetic Peptide
    COG112 is an apolipoprotein E (ApoE)-mimetic peptide by conjugating ApoE's receptor-binding domain (COG133) with a cell penetrating peptide (CPP) antennapedia (Antp). Introduction of CPP to COG133 significantly enhances the anti-inflammatory properties and neuroprotective activity of COG133.  COG112 is particularly studied for its potential to...
    from $189.00 USD
    from $189.00 USD
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  • ApoE Mimetic Peptide COG1410 in amber bottle, 2mg for neurological research.ApoE Mimetic Peptide COG1410
    COG1410, ApoE Mimetic Peptide
    COG1410 is an apolipoprotein E-derived peptide. COG1410 exerts neuroprotective and anti-inflammatory effects in a murine model of traumatic brain injury (TBI) and cerebral stroke. COG1410 can be used for the research of neurological disease. Purity: >98% Molecular Weight: 1408.78Molecular Formula: C64H121N21O14CAS No.  878009-24-6Appearance: SolidColor: White to off-whiteSequence: Ac-AS-{Aib}-LRKL-{Aib}-KRLL-NH2Shipping: Room...
    from $120.00 USD
    $240.00 USD
    from $120.00 USD
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  • ApoE Mimetic Peptide COG133 vial with black cap, labeled for research use.ApoE Mimetic Peptide COG133
    COG133, ApoE Mimetic Peptide
    Biological Activity for COG133 COG 133 is an apolipoprotein (ApoE) peptide fragment that functions via the low-density lipoprotein receptor-related protein (LRP). Substantially reduces the symptoms of experimental autoimmune encephalomyelitis, a model of human multiple sclerosis, and suppresses inflammation, demyelination and infiltration of cells into...
    from $148.00 USD
    $307.00 USD
    from $148.00 USD
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  • Oxytocin vial labeled for research, 99% purity.Oxytocin, The Love Hormone
    Oxytocin, The Love Hormone
    What is Oxytocin?Oxytocin is a natural protein hormone and neuropeptide that plays critical roles in a wide range of biological processes, from sexual reproduction and childbirth to wound healing and social bonding. It is synthesized in the hypothalamus and released both as a neuropeptide...
    from $49.00 USD
    $65.00 USD
    from $49.00 USD
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  • Myelin Oligodendrocyte Glycoprotein (MOG35-55) bottle for research.Myelin Oligodendrocyte Glycoprotein (MOG35-55)
    Myelin Oligodendrocyte Glycoprotein (MOG35-55)
    MOG35-55 or myelin oligodendrocyte glycoprotein (MOG) 35-55 is a minor component of CNS myelin. MOG (35-55) produces a relapsing-remitting neurological disease with extensive plaque-like demyelination, common to the manifestations of multiple sclerosis. MOG35-55 induces strong T and B cell responses and is highly encephalitogenic....
    from $40.00 USD
    from $40.00 USD
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  • Brown bottle of Thymopentin (TP5) immunomodulator with white and blue label, black cap, used for research.Thymopentin (TP5)
    Immunomodulator Thymopentin (TP5)
    Description Thymopentin (TP5) is an active fragment of thymopoietin (TP) that reduces endocrine and behavioral responses to experimental stress. TP5 has immunomodulatory effects by suppression of proliferation of HL-60 cells. SEQUENCE: H-Arg-Lys-Asp-Val-Tyr-OH (RKDVY) MOLECULAR FORMULA: C30H49N9O9 MOLECULAR WEIGHT: 679.77 CAS #: 177966-81-3 STORAGE CONDITIONS:...
    from $32.00 USD
    $188.00 USD
    from $32.00 USD
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  • Small amber laboratory bottle labeled "Liraglutide (GLP-1 Analog)" for research use.Liraglutide (GLP-1 Analog)
    Liraglutide (GLP-1 Analog)
    Liraglutide is a peptide-based compound that has been widely studied for its potential role in metabolic research, particularly in relation to glucose regulation and appetite control. It is a derivative of GLP-1 (Glucagon-Like Peptide-1), a naturally occurring peptide involved in insulin secretion and blood...
    from $51.00 USD
    from $51.00 USD
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  • α-Endorphin vial with high purity label for research use.α-Endorphin, endogenous opioid peptide as pain modulator
    α-Endorphin
    Overview α-Endorphin (also known as alpha-endorphin or LPH(61-76)) is an endogenous opioid peptide naturally produced in the pituitary gland and central nervous system. This 16-amino acid peptide plays a significant role in pain modulation, stress response, and emotional regulation. Molecular Properties CAS Number: 59004-96-5 Molecular...
    $90.00 USD
    $338.00 USD
    $90.00 USD
  • LL-37 (CAP-18, Cathelicidin) peptide vial, 5mg, high purity for research.
    LL-37 (CAP-18, Cathelicidin)
    LL-37, also known as Human Cathelicidin Antimicrobial Peptide (CAMP), is touted as a “mammal’s core tool” to fight off various harmful microorganisms in the body. It’s produced by many cell types including natural killer (NK) cells, white blood cells, and skin cells. In addition,...
    $89.00 USD
    $89.00 USD
  • Vial of Glutathione (GSH) for research use, 99% purity, 1g quantity.Antioxidant Peptide Glutathione (GSH)
    Antioxidant Peptide Glutathione (GSH)
    L-Glutathione is a short peptide composed of just cysteine, glutamate, and glycine. It occurs naturally throughout the body and acts primarily as an antioxidant and as a supportive agent to a number of processes in the central nervous system. Glutathione is especially important in...
    from $65.00 USD
    $141.67 USD
    from $65.00 USD
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  • Oxytocin Spray 10mL bottle with white label, blue container, nasal applicator, focused on neuropeptide benefits.
    Oxytocin Spray 10mL (10 mg)
    Oxytocin is a cyclic neuropeptide hormone produced in the hypothalamus and secreted by the posterior pituitary gland. It plays a crucial role in various physiological processes, including sexual reproduction, childbirth, wound healing and social bonding, and lactation. Oxytocin is also involved in the regulation of stress, anxiety,...
    $33.00 USD
    $44.99 USD
    $33.00 USD
  • Pentapeptide-18 (Leuphasyl®) vial for anti-aging and wrinkle reduction solutions.Pentapeptide-18 (Leuphasyl®)
    Pentapeptide-18 (Leuphasyl®)
    Pentapeptide-18, also known as Leuphasyl®, is a synthetic pentapeptide with the sequence Tyr-D-Ala-Gly-Phe-Leu. This peptide mimics the action of natural enkephalins, endogenous opioids that inhibit neuronal activity. It effectively reduces expression wrinkles by modulating calcium (Ca²⁺) channels and relaxing facial muscles through an alternative...
    from $82.00 USD
    $115.00 USD
    from $82.00 USD
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  • Semax Peptide vial, 25 mg, 99% purity by HPLC, for research use.
    Semax Peptide
    Semax is a synthetic peptide drug. It was developed based on the molecular structure of the adrenocorticotropic hormone, which is produced by the pituitary gland. It was originally used in Russia for the prevention and treatment of circulatory disorders such as stroke. It has...
    $53.00 USD
    $63.00 USD
    $53.00 USD
  • N-Acetyl Semax: 25mg vial for research use, high purity peptide.
    N-Acetyl-Semax
    N-Acetyl Semax is a synthetic polypeptide analogous to the naturally occurring adrenocorticotropic hormone (ACTH). The peptide is similar to a fragment from the adrenocorticotropic hormone ACTH (4-7), specifically Met-Glu-His-Phe, combined with a Pro-Gly-Pro extension at the C-terminus.(1) The addition of Pro-Gly-Pro (PGP) to N-Acetyl...
    $55.00 USD
    $60.00 USD
    $55.00 USD
  • Cerebrolysin Powder Cerebrolysin Powder
    Cerebrolysin
    Cerebrolysin is a nootropic drug, which means that it has the capacity to enhance a number of cognitive functions such as memory, concentration, and thinking skills. It is used in the treatment of memory disorders, concentration disorders, and degenerative dementia, including Alzheimer’s disease. Cerebrolysin...
    from $119.00 USD
    from $119.00 USD
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  • Semaglutide GLP-1 analogSemaglutide GLP-1 analog
    Semaglutide (GLP-1 Analog)
    Semaglutide is a derivative of the naturally occurring GLP-1, a peptide that has been shown to lower blood sugar levels and enhance insulin secretion. Research shows that Semaglutide may also improve heart, liver, and lung function while helping to slow or prevent the effects...
    from $99.00 USD
    from $99.00 USD
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  • Cerebrolysin Nasal Spray 800mg 15mL for cognitive support and neuroprotection, blue bottle.
    Cerebrolysin Nasal Spray (800mg, 15mL)
    Cerebrolysin is a well-researched peptide-based neuroprotective agent designed to support cognitive function and promote neural health. Composed of low-molecular-weight peptides and amino acids, it is formulated to cross the blood-brain barrier effectively, delivering targeted neurotrophic support. Key Benefits Cognitive Support: Enhances memory, focus, and...
    $299.00 USD
    $299.00 USD

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