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

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Research peptides, kept to apothecary standard

Lyophilised compounds at 99% purity or higher, each batch independently tested by HPLC and mass spectrometry, and shipped cold-packed within one business day.

Twelve compounds, one standard. Every vial traceable to its certificate.

  • ≥99% HPLC purityReleased only above the line
  • A COA for every batchIndependent third-party lab
  • Free US shipping over $150$9.50 on smaller orders
  • Cold-packed dispatchShips within one business day

Most ordered from the catalogue

The compounds laboratories reorder most often, each in its standard research size with the current batch on the label.

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Single sequences, co-lyophilised blends, metal complexes and cofactors, and the supplies to prepare them.

How a batch earns its label

No lot reaches the shelf on the strength of a supplier’s paperwork. Each one is quarantined on arrival and tested again, independently, before we print its batch number.

Certificate of analysisBatch VX-260904-B157
Compound
BPC-157
Test date
2026-09-04
Purity (HPLC)
99.4%
Identity (ESI-MS)
Mass confirmed
  1. Quarantine on arrival

    Incoming synthesis lots are logged, sealed and held apart from released stock until testing is complete.

  2. Purity by HPLC

    A sample from each lot goes to an independent laboratory for reverse-phase HPLC. Anything under 99% is rejected.

  3. Identity by mass spectrometry

    ESI-MS confirms the molecular mass matches the expected sequence, so the vial holds what the label says.

  4. Release and publish

    Passing lots receive a batch number, the certificate is published on our lab testing page, and the vials go on sale.

Shipping and storage

Lyophilised material travels well. We still pack every order as if it had a long way to go.

Shipping

Orders leave our facility within one business day of payment clearing, in an insulated mailer with a cold pack and discreet outer packaging.

  • Standard US, 2–4 days$9.50, free over $150
  • Express US, 1–2 days$24.00
  • Same-day dispatch cut-off1 pm Central

Read the shipping and returns policy

Storage

Move vials to the freezer on arrival and let them reach room temperature before opening, so moisture can’t settle on the powder.

  • Lyophilised, long term−20 °C, dark, dry
  • Lyophilised, short term2–8 °C
  • In solution2–8 °C, avoid freeze–thaw

Questions laboratories ask first

Ordering, testing, payment and delivery, answered plainly.

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New batches, in your inbox

One short email when a new lot is released or a compound is restocked. No more than twice a month.

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