We are Jasper & Maarten — the founders of One Peptide.

For us, the pursuit of biochemical purity didn't start with marketing trends. It began with a shared background in rigorous Dutch engineering and structured, high-performance operations where efficiency and absolute detail dictate success. We learned early on that true progress is built on absolute accountability and an uncompromising refusal to cut corners.

When we looked at the peptide research market, we noticed a troubling shift: researchers were forced to choose between highly inflated prices or unreliable, undocumented materials.

We founded One Peptide to break that compromise. By optimizing our supply chain, eliminating unnecessary middlemen, and focusing strictly on lean, high-standard operations, we achieved a dual mission: providing the highest analytical purity on the market while offering the most competitive pricing for your laboratory.

We don’t ask for trust - we prove it. Every single batch we supply undergoes rigorous, independent third-party testing, backed by fully transparent analytical data. Because premium research quality should be a reliable standard, not a financial barrier.

Strict Regulatory Notice: All materials supplied by One Peptide are intended strictly for in vitro laboratory research. They are not for human or veterinary use, and must not be used in human clinical trials or medical investigations.

As a dedicated material science provider, we focus exclusively on material stability, analytical performance, and flawless documentation. We do not provide commentary on human applications.

OUR STORY — Precision, Transparency, Integrity