Purity and quantity

Chromatographic purity and peptide content per vial. Included in Silver, Gold and Elite.

At a glance

Turnaround

3 to 5 business days from receipt.

Price

Included in Silver $250 (1 vial), Gold $550 (3 vials), Elite $700 (4 vials). Raw powder purity $200.

Sample

1 unopened vial of lyophilized product (2 preferred).

Accreditation

ISO 17025 quality system, scope extension in progress

Scope

Purity of the main peptide as a percentage of total chromatographic area.
Peptide content in mg per vial against a certified reference standard.
Comparison with the label claim.

Method

Reversed-phase HPLC with UV detection at 214 nm and diode array peak purity check.
Impurities above 0.05% of total area are integrated and reported.
Reference standards are sourced by the laboratory.

Reported as

Purity, area percent, two decimals.
Quantity, mg per vial, with label claim.
Chromatogram. Peak table and raw data on request.

Sample

1 unopened vial of lyophilized product (2 preferred).
Raw or API powder: 50 mg, purity only.

Accreditation

Performed under the laboratory’s ISO/IEC 17025:2017 quality system. A2LA scope extension (certificate 6377.01) in progress.

Questions

Is purity the same as quantity?

No. Purity is the share of the material that is the named peptide. Quantity is the milligrams of it in the vial.

Order

Start an order online, or send the compound name and the tests you need for a quote.

All peptide testing