Don't see the peptide you need?
Our catalog covers the most-requested research peptides, but it is not the limit of what we can source. If you need a compound, a specific vial size, a custom blend, or bulk research quantities that are not listed, submit a request below and our team will confirm whether we can supply it, the lead time, and pricing.
What you can request
- Compounds not in the catalog - newer or specialized research peptides.
- Specific vial sizes or strengths beyond the listed options.
- Custom blends and combination research peptides.
- Bulk and standing research quantities with volume pricing.
Submit a peptide request
Frequently asked questions
Can I request a peptide that is not listed on the site?
Yes. Peptides Factory Direct sources custom and special-order research peptides beyond the published catalog. Submit the compound name, vial size, and quantity and we will confirm availability, lead time, and pricing.
Do you source custom peptides and blends?
Yes. We supply a wide range of research peptides and custom blends. For compounds not in stock we confirm availability and lead time after you submit a request. All material is third-party tested with a Certificate of Analysis on request.
Is there a minimum order for special requests?
Minimums depend on the compound and synthesis. Note your target quantity in the request and we will quote accordingly, including bulk pricing.
How long do special-order peptides take?
Lead time varies by compound and supplier. We confirm an estimated timeline when we respond to your request.
Are requested peptides research-use-only?
Yes. All peptides we source are for laboratory and research use only - not for human or animal consumption, and not FDA approved.
Browse the research catalog · Certificates of Analysis · Why source from us
External references: Peptide (Wikipedia) · U.S. Food and Drug Administration