Research use only · For laboratory research use only. Not for human or veterinary use. Not a drug, food, supplement, or cosmetic. Not evaluated by the FDA.
Quality & Testing Program

Quality you can count on


How we source, check and track every lot we carry.

ALCHEMY RGV · MCALLEN

Our Quality Commitment


Every compound we carry comes from one partnered vendor, chosen for consistency, purity and reliability, and every lot is entered into our testing program.

  • Partnered sourcingWe buy from one trusted, vetted vendor, never from random resellers.
  • In-house + independent testingEvery lot is entered into our testing program: in-house screening, with batches sent to independent labs to verify identity and purity.
  • HPLC-MS testing programHPLC (purity) and mass-spec (identity) checks by lot. Certificates of Analysis are available on request.
  • Batch-tracked & properly storedEach lot is tracked and kept cold from arrival to handoff.
  • Local & accountableA real person in McAllen you can reach, every step of the way.
QUALITY ASSURED TESTING PROGRAM

Every lot is entered into our testing program and tracked from arrival to handoff.

For laboratory research use only. Not for human or veterinary use. Not a drug, food, supplement, or cosmetic. Not evaluated by the FDA.

How our testing program works

Lot by lot

  1. 1

    In-house screening

    Each lot is checked on arrival against its supplier documentation.

  2. 2

    Independent testing

    Batches are sent to Independent third-party lab (name to be announced) for HPLC (purity) and mass-spec (identity) analysis.

  3. 3

    Lot tracking

    The lot number on each vial links it to its supplier paperwork and test records.

COAs available on request: Certificates of Analysis.