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Research Use OnlyThird-Party Tested in the USABatch-Verified COAsShips from the United StatesPrecision · Purity · PerformanceResearch Use OnlyThird-Party Tested in the USABatch-Verified COAsShips from the United StatesPrecision · Purity · PerformanceResearch Use OnlyThird-Party Tested in the USABatch-Verified COAsShips from the United StatesPrecision · 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

Catalog31 compounds

Find the compound your research requires.

Explore batch verified peptides and research compounds by pathway, format, vial size, and price.

Free shipping over $200Batch COAsIndependent testing
Jump to pathway
4shown
Metabolic Pathway

Tirzepatide

Lyophilized powder
Price per vial
$59.99USD
In stock
Lot PH260802COA · 99.74%
Details

Retatrutide

Lyophilized powder
Price per vial
$84.99USD
In stock
Lot PH260501COA · 99.9%
Details

Semaglutide

Lyophilized powder
Price per vial
$49.99USD
Backordered
Details

5-Amino-1MQ

Lyophilized powder
Price per vial
$79.99USD
Backordered
Details

All research compounds by biological pathway

A complete directory of every compound in the Pure Helix catalog, grouped by pathway. In vitro laboratory research use only.

Browse by research area

What each biological pathway studies.

The catalog is grouped by the area of research a compound is studied in, not by product market. Tap any pathway to filter the catalog above.

Describes the area of biology studied in published literature — not an effect of any Pure Helix material. All materials are supplied for in-vitro laboratory research only.

Compound glossary

What the compound types mean.

Every item is filed under one biochemical category. Tap a row to filter the catalog, or expand it for the full definition and source.

Single Peptide

9

A defined chain of amino acids supplied as one compound, with its own sequence and molecular formula.

Peptide Blend

4

Two or more individual peptides supplied together in one vial at stated amounts; each component has its own literature.

Peptide Hormone & Analog

6

A peptide that acts as a signalling hormone, or a structurally modified version of one designed to alter stability or receptor behaviour.

Small Molecule

1

A low-molecular-weight organic compound that is not built from a chain of amino acids.

Cofactor

4

A non-protein molecule — vitamin-derived, metal ion, or nucleotide — required for or supportive of enzymatic activity.