FAQ

Frequently Asked Questions

What is PEPZ?
PEPZ is a trusted supplier and vendor of high-purity research peptides. We give researchers, labs, and serious buyers a source they can count on — consistent quality, honest sourcing, and dependable service.

Are your peptides tested?
Yes. Every peptide is third-party tested for purity and identity and carefully lyophilized for stability, so you always know exactly what you're getting.

How long does shipping take?
Most orders arrive within 7–14 business days. Tracking is provided as soon as your order ships.

What payment methods do you accept?
We accept all major credit cards and standard secure checkout options.

Can I change or cancel my order?
Contact us within 24 hours of placing your order and we'll do our best to help.

Are these products for human use?
No. All PEPZ products are sold strictly for laboratory and research use only. Not for human consumption.

Access to a top vendor

Purchasing through this link gives you access to a top vendor — a trusted, purity-tested source that serious researchers rely on. When you buy from PEPZ, you're buying direct from a name you can count on.