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

About

Built on verification, not claims.

Causa Labs is a research-materials supplier. We describe what a compound is and what testing shows — identity, purity, mass, lot and origin — and every lot has two independent certificates behind it.

We do not describe outcomes, and we do not supply protocols. Everything here is sold for laboratory research use only.

What that means in practice

Two independent laboratories test every batch. The second test is run against material pulled from a real order, the same way a customer's would be, because a test on arrival only proves what we received — not what we ship.

Every certificate is published against a lot number, not averaged across batches or quietly reused. If a lot isn't listed, it hasn't been published.

Where we are

Materials are sourced and shipped from a United States warehouse, with local pickup and delivery across Southwest Florida — Cape Coral, Fort Myers, Punta Gorda and Lehigh Acres. More on local supply.

Testing
HPLC-MS identity, purity and mass — two independent labs per batch
Documentation
Certificate of Analysis published per lot
Fulfilment
US warehouse, first in first out
Purity threshold
Exceeds 99%
Local supply
Cape Coral, Fort Myers, Punta Gorda, Lehigh Acres