Summer 2026 DropOne batch, tested together. When a lot is gone it is gone until the Autumn 2026 Drop.41 days leftShop the drop →

Sourced and shipped from the United States. How testing works

Questions

Frequently asked questions

Testing, certificates, ordering and local supply. If something isn't here, ask us.

What does "for research use only" mean?

The materials Causa Labs supplies are intended for laboratory research. They are not approved for use in humans or animals, are not medicines, and are not sold for personal use. Placing an order confirms research use.

Who tests the material, and how?

Every batch is HPLC-MS tested for identity, purity and mass on arrival, then re-tested from a real order by a second, independent laboratory before anything ships. Two labs per batch, not one.

What is a Certificate of Analysis?

A Certificate of Analysis, or COA, is the laboratory document recording what a specific batch was measured to contain - its identity, its purity and its mass. Ours are published against the lot number printed on the box.

How do I find the COA for the lot I received?

Match the lot number printed on the box against our published lots. Every lot is also listed on the published lots page.

Do you offer pickup in Southwest Florida?

Yes. Local pickup and delivery are available in Cape Coral, Fort Myers, Punta Gorda and Lehigh Acres. Everywhere else ships from our United States warehouse.

How is stock rotated?

First in, first out. Orders are fulfilled from the oldest qualifying lot, so material does not sit, and the lot you receive is traceable to the batch it came from and to that batch's published results.

How do I order?

Prices are listed on every material in the catalog, single vial and 10-vial kit. Contact us with what you need and we will confirm availability and arrange payment and delivery or local pickup.

Do you ship outside the United States?

Orders are fulfilled from a United States warehouse. Contact us before ordering from outside the US so we can confirm what is possible.