For laboratory research use only. Not for human or veterinary use.

Read the research use policy

Research peptides,made to grade.

Lyophilized research peptides for laboratories and qualified researchers. Every lot is tested for purity by HPLC before release, with a certificate of analysis available for each one.

AminoGrade TB-500 vial, 10 mg

99% purity by HPLC

Peptide lots are tested for purity by HPLC and released at 99% or higher.

A COA for every lot

Send us the lot number from your order and we’ll send its certificate of analysis.

Labeled for the lab

Every vial is marked with compound, fill, purity, and research use only.

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How a lot gets released

Testing and COAs in detail
  1. Synthesis

    Peptides are assembled residue by residue using solid-phase peptide synthesis.

  2. Purification

    Preparative HPLC removes truncated and side-product sequences, then the peptide is lyophilized and sealed.

  3. Analysis

    Analytical HPLC measures the purity of every lot before release.

  4. Release

    Lots that meet specification are released with a certificate of analysis under their lot number.

Request a certificate

Enter the lot number from your vial or packing slip and we’ll send its certificate of analysis.

Find the lot number on your vial or packing slip. This opens an email to support@aminograde.com with the lot filled in.

Sold for research. Only for research.

These terms apply to every order and every account, and we enforce them.

Who can buy

Researchers and institutions, 21 or older, who accept the research use terms with every order.

What we won’t provide

Dosing, administration, or any human-use guidance. Orders or messages that suggest personal use are declined.

What our products are not

Not drugs, foods, cosmetics, or supplements. Not evaluated or approved by the FDA for any use in people or animals.

Read the full research use policy