Research Guides

Guides & Resources

Plain-English guides to sourcing, verifying, and understanding research compounds. For laboratory research use only.

How to Vet a Research Peptide Supplier: A 2026 Checklist

A practical checklist for evaluating a research peptide supplier — per-batch COAs, HPLC purity, mass-spec identity, and endotoxin testing. For laboratory research use only.

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How to Read a Peptide COA (Certificate of Analysis)

A plain-English guide to reading a peptide Certificate of Analysis — identity, HPLC purity, endotoxin, and batch traceability, and how to spot a generic COA. For laboratory research use only.

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Retatrutide: A Research Compound Overview

An overview of retatrutide as a research compound — its triple-receptor mechanism, common research areas, handling, and how to verify purity and identity. Research use only; not for human or animal use.

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HPLC vs Mass Spectrometry: What Each Test Actually Proves

HPLC measures purity. Mass spectrometry confirms identity. They answer different questions, and a COA with only one of them tells half the story. For laboratory research use only.

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Third-Party vs In-House Testing: Why the Lab’s Name Matters

Anyone can write “lab tested.” The question is who ran the test. A plain-English guide to third-party vs in-house analysis, ISO 17025, and how to tell from the report. For laboratory research use only.

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How to Verify a Peptide Batch: A Step-by-Step Guide

A step-by-step method for verifying a research peptide batch: find the lot number on the vial, pull that lot’s report, and check the four fields that matter. For laboratory research use only.

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GHK-Cu: A Research Compound Overview

An overview of GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) as a research compound — copper coordination chemistry, laboratory research areas, handling, and how to verify purity and identity. Research use only; not for human or animal use.

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BPC-157: A Research Peptide Overview

An overview of BPC-157 as a research peptide — its fifteen-amino-acid sequence, laboratory research areas, handling, and how to verify purity and identity. Research use only; not for human or animal use.

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MOTS-C: A Research Peptide Overview

An overview of MOTS-C as a research peptide — a mitochondrial-derived peptide used in laboratory studies of mitochondrial signaling and cellular energy homeostasis. Research use only; not for human or animal use.

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Tesamorelin: A Research Peptide Overview

An overview of tesamorelin as a research peptide — a synthetic GHRH analogue used in laboratory receptor-binding and peptide-stability studies. Research use only; not for human or animal use.

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Tirzepatide: A Research Compound Overview

An overview of tirzepatide as a research compound — a dual GIP and GLP-1 receptor agonist used as a reference material in laboratory receptor-binding and incretin-pathway assays. Research use only; not for human or animal use.

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Research Use Only. Products are offered for laboratory research use only. Not for human or animal use. No medical, therapeutic, or diagnostic claims are made.