Kaltberg Peptides supplies high-purity research peptides in the UK — independently HPLC-tested to ≥99% and shipped discreetly from Britain for laboratory research use only. Here's an overview of the range and how we work.
Why UK researchers pick Vosberg
- ≥99% purity, HPLC-verified — every batch is analysed independently, with a certificate of analysis on request. See quality & testing.
- UK dispatch — tracked, plain, discreet parcels sent from within the UK. See shipping & delivery.
- Research-only supply — everything is a reference material for in-vitro research, never for human or veterinary use.
The range
Browse the full catalogue in the shop, or by area:
Widely studied peptides
- Retatrutide — triple-agonist research peptide. Also: Retatrutide in the UK.
- BPC-157 — studied for tissue repair. Also: BPC-157 in the UK.
- TB-500 (Thymosin Beta-4)
- CJC-1295 + Ipamorelin
Further reading
Background explainers live in our research notes — including Retatrutide explained and what HPLC purity testing means.