Research Peptide Catalog | Codex Research
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The fullcatalog.

44Compounds99%+HPLC purity3 PMSame-day cutoff

99%+HPLC purity, tested on every lot we ship
Lot-matched COAEvery vial ships with its certificate

The lot number on your label matches the COA for that batch.

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Codex Research vials and nasal sprays on travertine and marble steps

Codex catalog44 compounds

Testedby the lot.

Every Codex vial and nasal spray ships with the certificate of analysis for its exact batch. US-made, 99%+ HPLC purity, out the door by 3 PM ET.

  • Lot-matched COA
  • Made in the USA
  • Ships today by 3 PM ET
  • Free shipping $100+

Ready-made bundles

Five compounds. One case.

Four at 25% off, the cheapest of the five at 50% off. Every vial ships with its own lot COA.

BestsellerGLP-3 (RT)Metabolic

Research peptide

GLP-3 (RT)

Metabolic Research

Triple GIP / GLP-1 / glucagon receptor agonist at the frontier of metabolic research.

99%+Purity+199Reward pts
$79.99
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BestsellerGLP-2 (TZ) SprayMetabolic

Nasal spray

GLP-2 (TZ) Spray

Metabolic Research

Dual GIP / GLP-1 agonist and a benchmark compound in incretin-signaling research.

99%+Purity+187Reward pts
$74.99
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BPC-157Repair

Research peptide

BPC-157

Tissue-Repair Research

Gastric-derived pentadecapeptide referenced in tissue-repair and gastrointestinal research.

99%+Purity+149Reward pts
$59.99
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GLP-2 (TZ)Metabolic

Research peptide

GLP-2 (TZ)

Metabolic Research

Dual GIP / GLP-1 agonist and a benchmark compound in incretin-signaling research.

99%+Purity+149Reward pts
$59.99
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TB-500Repair

Research peptide

TB-500

Tissue-Repair Research

Thymosin beta-4 fragment researched in actin regulation and cell-migration models.

99%+Purity+187Reward pts
$74.99
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GHK-CuDermal

Research peptide

GHK-Cu

Dermal Matrix Research

Copper-binding tripeptide referenced in collagen and dermal-matrix research.

99%+Purity+99Reward pts
$39.99
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GLP-1 (SM)Metabolic

Research peptide

GLP-1 (SM)

Metabolic Research

Long-acting GLP-1 receptor agonist used in metabolic and glucose-regulation research.

99%+Purity+174Reward pts
$69.99
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TesamorelinGH Axis

Research peptide

Tesamorelin

GH-Axis Research

GHRH analogue researched in GHRH-receptor signaling and lipid-metabolism models.

99%+Purity+112Reward pts
$44.99
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TrendingNAD+Cellular

Research compound

NAD+

Cellular Research

Cellular-energy coenzyme central to mitochondrial function and cellular-aging research.

99%+Purity+224Reward pts
$89.99
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MOTS-cCellular

Research peptide

MOTS-c

Cellular Research

Mitochondrial peptide researched in AMPK signaling and mitochondrial-nuclear communication.

99%+Purity+124Reward pts
$49.99
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WolverineBlends

Research blend

Wolverine

Repair Blend

BPC-157 and TB-500 in one vial, a paired reference blend for tissue-repair research.

99%+Purity+212Reward pts
$84.99
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KLOWBlends

Research blend

KLOW

Repair Blend

KPV, GHK-Cu, BPC-157 and TB-500 in one full-spectrum tissue-repair research blend.

99%+Purity+249Reward pts
$99.99
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PopularTB-500 SprayRepair

Nasal spray

TB-500 Spray

Tissue-Repair Research

Thymosin beta-4 fragment researched in actin regulation and cell-migration models.

99%+Purity+174Reward pts
$69.99
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GHK-Cu SprayDermal

Nasal spray

GHK-Cu Spray

Dermal matrix Research

Copper-binding tripeptide referenced in collagen and dermal-matrix research.

99%+Purity+162Reward pts
$64.99
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NewIpamorelinGH Axis

Research peptide

Ipamorelin

GH-Axis Research

Selective GH secretagogue referenced in ghrelin-receptor signaling research.

99%+Purity+87Reward pts
$34.99
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CJC-1295 / IpamorelinGH Axis

Research blend

CJC-1295 / Ipamorelin

GH-Axis Research

Modified GRF 1-29 and Ipamorelin in one vial for dual-pathway GH-axis research.

99%+Purity+149Reward pts
$59.99
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NewSemaxNeuro

Research peptide

Semax

Neuropeptide Research

ACTH-fragment peptide referenced in BDNF and neurotrophic-signaling research.

99%+Purity+124Reward pts
$49.99
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CJC-1295 + Ipamorelin SprayGH Axis

Nasal spray

CJC-1295 + Ipamorelin Spray

GH-Axis Research

Modified GRF 1-29 paired with Ipamorelin for GH-axis research.

99%+Purity+212Reward pts
$84.99
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PopularGLOWBlends

Research blend

GLOW

Repair Blend

GHK-Cu, BPC-157 and TB-500 combined for dermal and tissue-repair research.

99%+Purity+237Reward pts
$94.99
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MOTS-c SprayMetabolic

Nasal spray

MOTS-c Spray

Metabolic Research

Mitochondrial peptide researched in AMPK signaling and mitochondrial-nuclear communication.

99%+Purity+187Reward pts
$74.99
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NewSelankNeuro

Research peptide

Selank

Neuropeptide Research

Tuftsin-analog peptide referenced in GABAergic and neuroimmune research.

99%+Purity+112Reward pts
$44.99
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PT-141Dermal

Research peptide

PT-141

Melanocortin Research

Melanocortin agonist researched in central melanocortin-receptor signaling.

99%+Purity+124Reward pts
$49.99
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PopularMelanotan IIDermal

Research peptide

Melanotan II

Melanocortin Research

Melanocortin agonist researched in melanogenesis and MC-receptor signaling.

99%+Purity+112Reward pts
$44.99
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Tesamorelin SprayGH Axis

Nasal spray

Tesamorelin Spray

GH-Axis Research

GHRH analogue researched in GHRH-receptor signaling and lipid-metabolism models.

99%+Purity+212Reward pts
$84.99
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EpithalonCellular

Research peptide

Epithalon

Cellular Research

Tetrapeptide referenced in telomerase and cellular-aging research.

99%+Purity+112Reward pts
$44.99
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PopularKLOW SprayRepair

Nasal spray

KLOW Spray

Repair & regeneration

KPV, GHK-Cu, BPC-157 and TB-500 in one full-spectrum tissue-repair research blend.

99%+Purity+312Reward pts
$124.99
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Ipamorelin SprayGH Axis

Nasal spray

Ipamorelin Spray

GH-Axis Research

Selective GH secretagogue referenced in ghrelin-receptor signaling research.

99%+Purity+149Reward pts
$59.99
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GLOW SprayDermal

Nasal spray

GLOW Spray

Dermal & repair Research

GHK-Cu, BPC-157 and TB-500 combined for dermal and tissue-repair research.

99%+Purity+274Reward pts
$109.99
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Kisspeptin-10Cellular

Research peptide

Kisspeptin-10

Hormonal Research

KISS1R agonist researched for GnRH signaling and reproductive-axis regulation.

99%+Purity+124Reward pts
$49.99
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Sermorelin SprayGH Axis

Nasal spray

Sermorelin Spray

GH-Axis Research

GHRH 1-29 analog for growth-hormone releasing research.

99%+Purity+187Reward pts
$74.99
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HGH Frag 176-191 SprayMetabolic

Nasal spray

HGH Frag 176-191 Spray

Metabolic Research

Growth-hormone C-terminal fragment for lipid-metabolism research.

99%+Purity+162Reward pts
$64.99
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CJC-1295 DAC SprayGH Axis

Nasal spray

CJC-1295 DAC Spray

GH-Axis Research

Long-acting GHRH analog with DAC for GH-axis research.

99%+Purity+212Reward pts
$84.99
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IGF-1 LR3 SprayGH Axis

Nasal spray

IGF-1 LR3 Spray

GH-Axis Research

Long-acting IGF-1 analog for cell-growth research.

99%+Purity+212Reward pts
$84.99
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Tesamorelin + Ipamorelin SprayGH Axis

Nasal spray

Tesamorelin + Ipamorelin Spray

GH-Axis Research

Tesamorelin paired with Ipamorelin for GH-axis research.

99%+Purity+237Reward pts
$94.99
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LL-37 SprayRepair

Nasal spray

LL-37 Spray

Immune Research

Human cathelicidin peptide for innate-immunity research.

99%+Purity+162Reward pts
$64.99
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Thymosin Alpha-1 SprayRepair

Nasal spray

Thymosin Alpha-1 Spray

Immune Research

Thymic peptide for immune-modulation research.

99%+Purity+212Reward pts
$84.99
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SNAP-8 SprayDermal

Nasal spray

SNAP-8 Spray

Dermal Research

Octapeptide for neuromuscular and dermal research.

99%+Purity+149Reward pts
$59.99
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Glutathione SprayCellular

Nasal spray

Glutathione Spray

Cellular Research

Tripeptide antioxidant for cellular redox research.

99%+Purity+137Reward pts
$54.99
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L-Carnitine SprayMetabolic

Nasal spray

L-Carnitine Spray

Metabolic Research

Amino-acid derivative for fatty-acid transport research.

99%+Purity+162Reward pts
$64.99
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Lipo-C SprayMetabolic

Nasal spray

Lipo-C Spray

Metabolic Research

Methionine, inositol, choline and L-carnitine blend.

99%+Purity+137Reward pts
$54.99
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GHRP-2 SprayGH Axis

Nasal spray

GHRP-2 Spray

GH-Axis Research

Ghrelin-receptor hexapeptide for GH-secretion research.

99%+Purity+149Reward pts
$59.99
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GHRP-6 SprayGH Axis

Nasal spray

GHRP-6 Spray

GH-Axis Research

Hexapeptide secretagogue for GH-release research.

99%+Purity+149Reward pts
$59.99
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MT-1 SprayDermal

Nasal spray

MT-1 Spray

Melanocortin Research

Melanocortin-receptor agonist for pigmentation research.

99%+Purity+149Reward pts
$59.99
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Kisspeptin-10 SprayCellular

Nasal spray

Kisspeptin-10 Spray

Hormonal Research

KISS1R agonist researched for GnRH signaling and reproductive-axis regulation.

99%+Purity+212Reward pts
$84.99
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From lab to your door

Every compound.Every lot, proven.

U.S.-made research vials and nasal sprays, shipped with lot-matched, lab-tested COAs you can scan straight off the label.