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  • Liraglutide

    Liraglutide is a synthetic analogue of glucagon-like peptide-1 (GLP-1), a naturally occurring incretin hormone secreted by the gut in response to food intake. It is a 31-amino acid

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  • Melanotan-II

    Melanotan-II (MT-II) is a synthetic cyclic heptapeptide analog of the naturally occurring alpha-melanocyte-stimulating hormone (α-MSH). α-MSH is an endogenous melanocortin peptid

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  • MOTS-C

    MOTS-c is a fascinating and relatively newly discovered peptide, unique in that it is encoded by a small open reading frame within the mitochondrial 12S ribosomal RNA (rRNA) gene,

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  • NAD+

    NAD+ (Nicotinamide Adenine Dinucleotide) is a fundamental coenzyme found in all living cells, playing an indispensable role in cellular metabolism and energy production. It exists

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  • Naltrexone

    Naltrexone is a synthetic opioid antagonist that functions by blocking opioid receptors in the central and peripheral nervous systems. Structurally similar to oxymorphone, naltrexo

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  • Oxytocin-Acetate

    Oxytocin is a mammalian neuropeptide and peptide hormone, primarily synthesized in the paraventricular nucleus and supraoptic nucleus of the hypothalamus and then stored and releas

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  • PE-22-28

    PE-22-28 (N-hexanoic-Tyr-D-Ala-Gly-Phe-D-Lys-NH2) PE-22-28 is a synthetic peptide that has garnered significant research interest for its potential neurotrophic

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  • Pentadeca-Arginate-(PDA)

    Pentadeca-Arginate (PDA) is a synthetic peptide characterized by its highly polycationic nature, consisting of 15 arginine residues (Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg-Arg

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  • Pinealon

    Pinealon is a synthetic tripeptide (Glu-Asp-Arg) that belongs to the class of bioregulatory peptides. It is an orally active peptide developed by Russian scientists, stemming from

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  • Retatrutide

    Retatrutide is a novel and exceptionally potent polypeptide that represents a significant advancement in metabolic pharmacology. It is a unique triple-receptor agonist, concurrentl

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  • Selank

    Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) that was developed in Russia as an anxiolytic (anti-anxiety) and nootropic agent. It is an analogue of the endogeno

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  • Semaglutide

    Semaglutide is a highly effective synthetic analog of glucagon-like peptide-1 (GLP-1), an incretin hormone naturally secreted by the gut in response to food intake. Designed for pr

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  • Semax

    Semax is a synthetic heptapeptide with the sequence Met-Glu-His-Phe-Pro-Gly-Pro. It is an analogue of the adrenocorticotropic hormone (ACTH) fragment (4-10) and is notably differen

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  • Sermorelin

    Sermorelin is a synthetic analogue of the first 29 amino acids of human growth hormone-releasing hormone (GHRH). It is a truncated but highly active fragment of the naturally occur

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  • SS-31

    SS-31, chemically known as D-Arg-Dmt-Lys-Phe-NH2 (where Dmt is dimethyltyrosine), is a novel and highly targeted mitochondrial-targeted peptide. It belongs to a class of peptides d

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  • Tesamorelin

    Tesamorelin is a synthetic analogue of human growth hormone-releasing hormone (GHRH), specifically a modified version of the naturally occurring GHRH peptide. It consists of 44 ami

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  • Thymogen

    Thymogen (Dipeptide Glu-Trp) Thymogen is a synthetic dipeptide consisting of glutamic acid and tryptophan (Glu-Trp). It is one of several bioregulatory peptides

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  • Thymosin Alpha 1

    Thymosin Alpha 1 (Tα1) is a naturally occurring peptide, a 28-amino acid fragment originally isolated from the thymus gland. The thymus is a primary lymphoid organ critical for th

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At Peptide Chains, we specialize in providing high-quality bulk Active Pharmaceutical Ingredients (APIs) and lyophilized compounds. We are dedicated to supplying the essential raw materials critical for innovation and development within the pharmaceutical, biotechnology, and compounding industries.

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Please note that all products offered on this website are intended solely for Research and Development purposes and must never be consumed by humans.

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