Most popularSave 28%What's inside
- BPC-157×2
- TB-500×2
- GHK-Cu×1
Codex membership4 plans
44Compounds99%+HPLC purity3 PMSame-day cutoff
The lot number on your label matches the COA for that batch.
Codex catalog44 compounds
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.
Ready-made bundles
Four at 25% off, the cheapest of the five at 50% off. Every vial ships with its own lot COA.
Most popularSave 28%What's inside
Best valueSave 28%What's inside
New formatSave 29%What's inside
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MetabolicResearch peptide
Metabolic Research
Triple GIP / GLP-1 / glucagon receptor agonist at the frontier of metabolic research.
MetabolicNasal spray
Metabolic Research
Dual GIP / GLP-1 agonist and a benchmark compound in incretin-signaling research.
RepairResearch peptide
Tissue-Repair Research
Gastric-derived pentadecapeptide referenced in tissue-repair and gastrointestinal research.
MetabolicResearch peptide
Metabolic Research
Dual GIP / GLP-1 agonist and a benchmark compound in incretin-signaling research.
RepairResearch peptide
Tissue-Repair Research
Thymosin beta-4 fragment researched in actin regulation and cell-migration models.
DermalResearch peptide
Dermal Matrix Research
Copper-binding tripeptide referenced in collagen and dermal-matrix research.
MetabolicResearch peptide
Metabolic Research
Long-acting GLP-1 receptor agonist used in metabolic and glucose-regulation research.
GH AxisResearch peptide
GH-Axis Research
GHRH analogue researched in GHRH-receptor signaling and lipid-metabolism models.
CellularResearch compound
Cellular Research
Cellular-energy coenzyme central to mitochondrial function and cellular-aging research.
CellularResearch peptide
Cellular Research
Mitochondrial peptide researched in AMPK signaling and mitochondrial-nuclear communication.
BlendsResearch blend
Repair Blend
BPC-157 and TB-500 in one vial, a paired reference blend for tissue-repair research.
BlendsResearch blend
Repair Blend
KPV, GHK-Cu, BPC-157 and TB-500 in one full-spectrum tissue-repair research blend.
RepairNasal spray
Tissue-Repair Research
Thymosin beta-4 fragment researched in actin regulation and cell-migration models.
DermalNasal spray
Dermal matrix Research
Copper-binding tripeptide referenced in collagen and dermal-matrix research.
GH AxisResearch peptide
GH-Axis Research
Selective GH secretagogue referenced in ghrelin-receptor signaling research.
GH AxisResearch blend
GH-Axis Research
Modified GRF 1-29 and Ipamorelin in one vial for dual-pathway GH-axis research.
NeuroResearch peptide
Neuropeptide Research
ACTH-fragment peptide referenced in BDNF and neurotrophic-signaling research.
GH AxisNasal spray
GH-Axis Research
Modified GRF 1-29 paired with Ipamorelin for GH-axis research.
BlendsResearch blend
Repair Blend
GHK-Cu, BPC-157 and TB-500 combined for dermal and tissue-repair research.
MetabolicNasal spray
Metabolic Research
Mitochondrial peptide researched in AMPK signaling and mitochondrial-nuclear communication.
NeuroResearch peptide
Neuropeptide Research
Tuftsin-analog peptide referenced in GABAergic and neuroimmune research.
DermalResearch peptide
Melanocortin Research
Melanocortin agonist researched in central melanocortin-receptor signaling.
DermalResearch peptide
Melanocortin Research
Melanocortin agonist researched in melanogenesis and MC-receptor signaling.
GH AxisNasal spray
GH-Axis Research
GHRH analogue researched in GHRH-receptor signaling and lipid-metabolism models.
CellularResearch peptide
Cellular Research
Tetrapeptide referenced in telomerase and cellular-aging research.
RepairNasal spray
Repair & regeneration
KPV, GHK-Cu, BPC-157 and TB-500 in one full-spectrum tissue-repair research blend.
GH AxisNasal spray
GH-Axis Research
Selective GH secretagogue referenced in ghrelin-receptor signaling research.
DermalNasal spray
Dermal & repair Research
GHK-Cu, BPC-157 and TB-500 combined for dermal and tissue-repair research.
CellularResearch peptide
Hormonal Research
KISS1R agonist researched for GnRH signaling and reproductive-axis regulation.
GH AxisNasal spray
GH-Axis Research
GHRH 1-29 analog for growth-hormone releasing research.
MetabolicNasal spray
Metabolic Research
Growth-hormone C-terminal fragment for lipid-metabolism research.
GH AxisNasal spray
GH-Axis Research
Long-acting GHRH analog with DAC for GH-axis research.
GH AxisNasal spray
GH-Axis Research
Long-acting IGF-1 analog for cell-growth research.
GH AxisNasal spray
GH-Axis Research
Tesamorelin paired with Ipamorelin for GH-axis research.
RepairNasal spray
Immune Research
Human cathelicidin peptide for innate-immunity research.
RepairNasal spray
Immune Research
Thymic peptide for immune-modulation research.
DermalNasal spray
Dermal Research
Octapeptide for neuromuscular and dermal research.
CellularNasal spray
Cellular Research
Tripeptide antioxidant for cellular redox research.
MetabolicNasal spray
Metabolic Research
Amino-acid derivative for fatty-acid transport research.
MetabolicNasal spray
Metabolic Research
Methionine, inositol, choline and L-carnitine blend.
GH AxisNasal spray
GH-Axis Research
Ghrelin-receptor hexapeptide for GH-secretion research.
GH AxisNasal spray
GH-Axis Research
Hexapeptide secretagogue for GH-release research.
DermalNasal spray
Melanocortin Research
Melanocortin-receptor agonist for pigmentation research.
CellularNasal spray
Hormonal Research
KISS1R agonist researched for GnRH signaling and reproductive-axis regulation.
From lab to your door
U.S.-made research vials and nasal sprays, shipped with lot-matched, lab-tested COAs you can scan straight off the label.
21+ Only
Codex Research provides research-grade compounds for laboratory and research use only. By entering, you confirm you are at least 21 and agree to our Terms & Conditions.
By proceeding you affirm the statements above are true. Products are supplied for laboratory research use only — not for human or veterinary use, not for use in diagnostic procedures, and not evaluated by the U.S. Food and Drug Administration. Full disclaimer.