Quality & regulatory

Every lot on this site is compounded by a licensed 503A or 503B pharmacy partner. Here is how they test it, how it ships, and how we vet them.

503A & 503B sourcing

Partners hold current state pharmacy licenses; 503B outsourcing facilities are FDA-registered and inspected.

USP-aligned compounding

Sterile compounding aligned with USP <797> and non-sterile with USP <795>; potency and sterility testing per lot.

CoA on every lot

Identity (ESI-MS), purity (RP-HPLC), endotoxin where applicable, sterility, and beyond-use dating documented per lot.

Cold-chain handling

Temperature-controlled packaging with monitored transit. Sterile injectables ship with appropriate qualified shippers.

Reading a partner CoA

  1. Pharmacy of record. Name, state license number, and (for 503B) FDA establishment registration.
  2. Identity. Confirmed by ESI-MS against theoretical monoisotopic mass.
  3. Purity & potency. Area-% by RP-HPLC at 215 nm with assay vs. label claim.
  4. Sterility & endotoxin. USP <71> and <85> results for sterile injectables.
  5. Beyond-use dating & storage. Assigned BUD and the storage conditions it depends on.