HELIX BioScience
The peptide collection.
A curated set of reference materials, organized by research theme rather than by claimed benefit. Filter by theme, learn the science, view the COA, or request availability.
Product documentation and fulfillment details are confirmed before an order is finalized. Each peptide includes a sealed, lot-controlled vial, the completed lot documentation, and a handling & storage card.
Tirzepatide
Per-unit pricing · volume discounts at 3+ units · inquire for current availability
Tirzepatide is a synthetic 39-residue lipidated dual GIP/GLP-1 receptor agonist peptide supplied as a characterized reference material for in-vitro receptor and analytical research. For Research Use Only. Not for human or veterinary use.
MOTS-c
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MOTS-c is a 16-amino-acid mitochondrial-derived peptide supplied as a characterized reference material for in-vitro mitochondrial-signaling and metabolic-pathway research. Research Use Only.
Retatrutide
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Retatrutide (LY3437943) is a synthetic 39-residue lipidated triple-agonist peptide used as a characterized reference material for in-vitro study of GIPR, GLP-1R, and GCGR signaling. For research use only.
NAD+
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NAD+ (nicotinamide adenine dinucleotide) is a characterized dinucleotide cofactor reference material supplied for in-vitro studies of redox biochemistry and NAD-dependent enzyme systems. For research use only.
KLOW Blend
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Multi-peptide reference blend (GHK-Cu, BPC-157, TB-500, KPV) characterized for in-vitro study of cytoprotection- and matrix-associated signaling pathways. For research use only.
CJC-1295 / Ipamorelin (no DAC)
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RUO reference blend pairing CJC-1295 without DAC (Mod GRF 1-29), a GHRH(1-29) analog, with Ipamorelin, a selective GHS-R peptide agonist, for in-vitro secretagogue-pathway studies.
GHK-Cu
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Copper-binding tripeptide used extensively as a reference standard in extracellular-matrix and dermal-fibroblast research.
PT-141
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Cyclic melanocortin-receptor reference peptide used in MC1R/MC4R receptor-binding research.
Tesamorelin
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Characterized 44-residue GHRH-analog peptide (trans-3-hexenoyl-modified) supplied as a reference material for in-vitro receptor-signaling and analytical research. Not for human or veterinary use.
Semaglutide
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Semaglutide is a synthetic 31-residue lipidated GLP-1 receptor agonist peptide supplied as a characterized reference material for in-vitro receptor and analytical research. For Research Use Only. Not for human or veterinary use.
AOD9604
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AOD9604 is a synthetic 16-residue fragment of human growth hormone (residues 176-191) supplied as a characterized reference material for in-vitro lipid-metabolism research, independent of the GH/IGF-1 axis. Research Use Only.
Cagrilintide
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Cagrilintide is a synthetic 37-residue lipidated amylin-receptor agonist peptide supplied as a characterized reference material for in-vitro receptor and analytical research. For Research Use Only. Not for human or veterinary use.
5-Amino-1MQ
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5-Amino-1MQ is a small-molecule methylquinolinium derivative supplied as a characterized reference material for in-vitro studies of nicotinamide N-methyltransferase (NNMT) inhibition. Research Use Only.
BPC-157
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BPC-157 is a synthetic pentadecapeptide derived from a partial sequence of human gastric juice protein BPC, supplied as a characterized reference material for in-vitro tissue-repair and signaling research. Research Use Only.
TB-500
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TB-500 is a synthetic acetylated heptapeptide corresponding to the actin-binding active-site region of thymosin beta-4, supplied as a characterized reference material for in-vitro cell-migration and cytoskeletal research. Research Use Only.
BPC-157 / TB-500 Blend
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Two-peptide reference blend (BPC-157, TB-500) characterized for in-vitro study of overlapping tissue-repair and cytoskeletal-signaling pathways within a single analytical sample. For research use only.
GLOW Blend
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Three-peptide reference blend (GHK-Cu, BPC-157, TB-500) characterized for in-vitro study of overlapping matrix-biology and tissue-repair signaling pathways within a single analytical sample. For research use only.
Semax
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Semax is a synthetic heptapeptide analog of an adrenocorticotropic hormone (ACTH) fragment, supplied as a characterized reference material for in-vitro neurotrophic-signaling research. Research Use Only.
Selank
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Selank is a synthetic heptapeptide analog of the endogenous immunomodulatory peptide tuftsin, supplied as a characterized reference material for in-vitro central-nervous-system signaling research. Research Use Only.
Glutathione
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Glutathione (reduced, GSH) is a characterized tripeptide-thiol reference material supplied for in-vitro studies of cellular redox-buffering pathways. Research Use Only.