Research Use Only◆Third-Party Tested in the USA◆Batch-Verified COAs◆Ships from the United States◆Precision · Purity · Performance◆Research Use Only◆Third-Party Tested in the USA◆Batch-Verified COAs◆Ships from the United States◆Precision · Purity · Performance◆Research Use Only◆Third-Party Tested in the USA◆Batch-Verified COAs◆Ships from the United States◆Precision · Purity · Performance◆

Research use only·All materials are supplied to qualified research purchasers for in-vitro laboratory use. Not for human or veterinary use. Research Use Agreement

Precision · Purity · Performance.

Pure Helix Research Peptides.
Independently Verified. — for in-vitro laboratory study. Every released peptide lot meets our minimum 99% chromatographic purity standard with independent analysis for identity and quantity, published on the lot-specific certificate of analysis.

Every released peptide lot must meet our minimum 99% chromatographic purity standard and undergo independent analysis for identity and quantity.

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SinglePeptide

7 compounds

PT-141Neuroendocrine SS-31Cellular & Mitochondrial Methyl B12Cellular & Mitochondrial RetatrutideMetabolic Pathway TirzepatideMetabolic Pathway SemaglutideMetabolic Pathway 5-Amino-1MQMetabolic Pathway GHK-CuTissue Signaling NAD+Cellular & Mitochondrial KLOWTissue Signaling GLOWTissue Signaling WolverineTissue Signaling BPC-157Tissue Signaling TesamorelinGrowth Hormone Axis SemaxNeuroscience SelankNeuroscience DihexaNeuroscience SLU-PP-332Cellular & Mitochondrial MOTS-cCellular & Mitochondrial GlutathioneCellular & Mitochondrial CJC-1295 + IpamorelinGrowth Hormone Axis AOD9604Growth Hormone Axis IpamorelinGrowth Hormone Axis TB-500Tissue Signaling KPVTissue Signaling L-CarnitineCellular & Mitochondrial BAC WaterSupplies Dispensing Pen KitSupplies Oxytocin AcetateNeuroendocrine HCGNeuroendocrine IGF-1 LR3Growth Hormone Axis PT-141Neuroendocrine SS-31Cellular & Mitochondrial Methyl B12Cellular & Mitochondrial RetatrutideMetabolic Pathway TirzepatideMetabolic Pathway SemaglutideMetabolic Pathway 5-Amino-1MQMetabolic Pathway GHK-CuTissue Signaling NAD+Cellular & Mitochondrial KLOWTissue Signaling GLOWTissue Signaling WolverineTissue Signaling BPC-157Tissue Signaling TesamorelinGrowth Hormone Axis SemaxNeuroscience SelankNeuroscience DihexaNeuroscience SLU-PP-332Cellular & Mitochondrial MOTS-cCellular & Mitochondrial GlutathioneCellular & Mitochondrial CJC-1295 + IpamorelinGrowth Hormone Axis AOD9604Growth Hormone Axis IpamorelinGrowth Hormone Axis TB-500Tissue Signaling KPVTissue Signaling L-CarnitineCellular & Mitochondrial BAC WaterSupplies Dispensing Pen KitSupplies Oxytocin AcetateNeuroendocrine HCGNeuroendocrine IGF-1 LR3Growth Hormone Axis

Catalog

Browse compounds by research pathway

Explore peptides, blends, hormone analogs, and cofactors organized by areas of laboratory investigation, including metabolic signaling, cellular activity, tissue models, and neural pathways.

PathwaysMetabolic Pathway— glucose balance, appetite and energy use

4 compounds2 backordered

Metabolic Pathway

glucose balance, appetite and energy use

RetatrutideTirzepatideSemaglutide · BO+1 more

6 compounds2 backordered

Cellular & Mitochondrial

cellular energy and oxidative stress

SS-31Methyl B12 · BONAD++3 more

Tissue Signaling

tissue repair, inflammation and vascular response

GHK-CuKLOWGLOW+3 more

2 compounds2 backordered

cognition, mood, sleep and neural communication

Semax · BOSelank · BO

2 compounds2 backordered

brain-to-hormone signaling and physiological drives

PT-141 · BOOxytocin Acetate · BO

4 compounds2 backordered

Growth Hormone Axis

hypothalamic-pituitary GH and IGF 1 signaling

TesamorelinCJC-1295 + IpamorelinIpamorelin · BO+1 more

Reconstitution & Supplies

Featured

Frequently referenced compounds.

The lots our research customers request most, each shipping with a batch-specific certificate of analysis.

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Metabolic PathwayPeptide Hormone & Analog

Retatrutide

Lyophilized powder

Price per vial

$79.99USD

In stock

Lot PH260501COA · 99.9%

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Metabolic PathwayPeptide Hormone & Analog

Tirzepatide

Lyophilized powder

Price per vial

$59.99USD

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Lot PH260802COA · 99.74%

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Cellular & MitochondrialCofactor

NAD+

Lyophilized powder

Price per vial

$89.99USD

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Lot PH260804COA · 99.64%

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Tissue SignalingSingle Peptide

BPC-157

Lyophilized powder

Price per vial

$69.99USD

In stock

Lot PH2608010COA · 99.68%

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Tissue SignalingPeptide Blend

Wolverine

Co-lyophilized blend

Price per vial

$94.99USD

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Lot PH260402COA · 99.8%

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Tissue SignalingPeptide Blend

KLOW

Co-lyophilized blend

Price per vial

$167.99USD

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Lot PH260809COA · 99.63%

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Tissue SignalingPeptide Blend

GLOW

Co-lyophilized blend

Price per vial

$134.99USD

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Lot PH260403COA · 99.9%

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Tissue SignalingSingle Peptide

TB-500

Lyophilized powder

Price per vial

$49.99USD

In stock

Lot PH260811COA · 99.73%

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Tissue SignalingSingle Peptide

GHK-Cu

Lyophilized powder

Price per vial

$84.99USD

In stock

Lot PH260808COA · 99.72%

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Cellular & MitochondrialCofactor

Glutathione

Lyophilized powder

Price per vial

$77.99USD

In stock

Lot PH260805COA · 99.72%

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Supplies

Pure Helix Research Dispensing Pen Kit

Dispensing Pen Kit

Research accessory kit

Price per vial

$44.99USD

In stock

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Explore the full compound library.

20+ more research compounds with batch-level COAs.

Research library & tools

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Research Library

Read the evidence

Explore cited literature and independent educational content organized by biological pathway.

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Researcher Workspace

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Interactive research tool

Map compounds to research pathways

6/6

Pathway distribution

6 compounds · 5 pathways represented

Dominant

44%

Tissue Signaling

Coverage

83%

5 of 6 pathways

Spread

56%

Mixed

Pathway distribution

Tap a bar for detailHover or click a bar for molecular detail

Weight

Each individual peptide counts once — a four-peptide blend counts as four. Shows pathway diversity, not amount.

Hover or tap a bar segment to see which molecules and receptors that pathway covers in the published literature.

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Ships from the United States

Reference materials,
ready for the bench.

Products with published COAs are independently tested for identity, purity and quantity by a U.S. laboratory.Products with published COAs are independently tested for identity, purity, and quantity by an independent U.S. laboratory. View each Certificate of Analysis for the specific methods and results.

1Verified lot
2Documented batch
3Shipped from the US

Enter the Catalog→How we test

Independent third-party testingLot-specific COAResearch use only

COA Lookup

34

Live lots

100%

Lots tested

US

Fulfilment

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