Where to Buy Crystagen in the UK

Khavinson immune bioregulator tetrapeptide with a narrow published record. Below are the suppliers in our rankings that currently list Crystagen, ordered by CheckALab score. Research use only.

Buying Crystagen in the UK

Buying Crystagen in the UK is rarely a question of availability. As with the rest of that series, the research is real but concentrated in a small number of laboratories with limited independent replication, so claims should be read conservatively.

The suppliers below are ranked on documentation first and price second. Identity-verified companies with batch-matched analysis sit above cheaper listings that publish less, because on this compound the cheaper listing is usually cheaper for a reason.

What to check before ordering

  • Bioregulator tetrapeptides are cheap to synthesise and hard to distinguish by eye, making batch-matched analysis essential.
  • Peptide content stated per 20mg vial, separately from gross weight
  • Batch number on the certificate matches the number on the vial label
  • • A batch-matched certificate of analysis (HPLC purity and mass-spec identity).
  • • ID verification — we confirm the trading entity behind the website.
  • • Independent reviewer feedback on dispatch speed and packaging.
  • • Price per mg rather than price per vial.

Recommended Crystagen suppliers

Frequently asked

Is Crystagen legal to buy in the UK?

Crystagen is sold for laboratory research use only. It is not licensed for human or veterinary use, and suppliers listed here sell on that basis.

How do you rank suppliers?

Certificate coverage, ID verification, independent reviewer feedback and pricing depth all feed the CheckALab score out of 10.

What should Crystagen cost?

Tracked pricing runs from roughly £60 to £85 for a 20mg vial.

Other buying guides

For laboratory research use only. Not for human or veterinary use. Nothing on this page is medical advice.