Sourcing
Suppliers are qualified on documentation practice first. If a supplier cannot tie a record to a lot, we do not list the product.

TSTD Labs exists because sourcing research material should not require chasing a support ticket for a document that ought to have been on the product page.
Suppliers are qualified on documentation practice first. If a supplier cannot tie a record to a lot, we do not list the product.
Every listing states its documentation status plainly. Pending means pending — we never imply coverage we cannot show.
Products are stored and packed to match their format, and the research-use notice travels with the shipment.
Technical questions reach the team directly. Response time is part of the specification, not an afterthought.
We publish formats, categories, pricing, availability, and documentation status. We do not publish molecular data, purity figures, or lot numbers unless a verified supplier record supports them, and we make no safety, efficacy, dosing, or therapeutic claims of any kind.
All products are supplied for laboratory research use only. Not for human or veterinary consumption.
Ask before you order — that is what support is for.