DA Peptides Retatrutide 10mg, Tirzepatide 10mg and TB-500 10mg bottles in a bright laboratory

Lab-tested peptides

Precision Peptides,
99%+ PURITY TESTED

Lab-tested peptides with 99%+ purity — every vial ships with a batch-matched certificate of analysis.

Independently tested

Every batch is verified by HPLC and mass spectrometry at an outside laboratory before it is released.

Certificate of analysis

Each vial is matched to a batch document listing purity, identity and endotoxin results.

Cold-chain handling

Lyophilized under sterile conditions, sealed and stored at controlled temperature until dispatch.

Discreet US shipping

Orders placed before 2pm CT ship the same business day in insulated, tamper-evident packaging.

Selected compounds

Top Compounds

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Retatrutide 10mg vial

Research Peptide

Retatrutide 10mg

Retatrutide is a triple-agonist peptide studied for its activity at the GLP-1, GIP, and glucagon receptors. Each vial contains 10mg of lyophilized powder, sealed under sterile conditions and verified by third-party HPLC and mass spectrometry for identity and purity. Supplied with a batch-specific certificate of analysis. For laboratory and research use only. Not for human or veterinary consumption.

$125.00$150.00
Details
Tirzepatide 10mg vial

Research Peptide

Tirzepatide 10mg

Tirzepatide is a dual GIP and GLP-1 receptor agonist peptide widely referenced in metabolic research. Each 10mg vial is lyophilized, sealed under inert gas, and assayed by third-party HPLC and mass spectrometry at greater than 99% purity. Certificate of analysis included with every batch. For laboratory and research use only. Not for human or veterinary consumption.

$125.00$149.00
Details
TB-500 10mg vial

Research Peptide

TB-500 10mg

TB-500 is a synthetic fragment of Thymosin Beta-4, a peptide studied for its role in cell migration, angiogenesis, and tissue repair models. Each 10mg vial is lyophilized and third-party verified for identity, purity, and endotoxin levels. Batch certificate of analysis provided. For laboratory and research use only. Not for human or veterinary consumption.

$90.00$130.00
Details

The science, plainly

A peptide is a short chain of amino acids — the body's own signalling language.

Proteins are long amino acid chains. Peptides are the short ones, typically between two and fifty residues. That length matters: it is short enough to be synthesised precisely in a laboratory, and specific enough to bind a single receptor rather than broadly altering cell chemistry.

Because each sequence maps to a defined receptor interaction, peptide research is unusually legible. A study on BPC-157 and tissue repair asks a narrow question about a known 15-amino-acid sequence — which is why purity and correct sequence identity are the entire ballgame.

Read the full primer

Purity + Potency = Progress

Research is only as good as its inputs.

Request a certificate of analysis for any batch, or talk to us about bulk and recurring laboratory supply.