HomeDefinitions/ReferencesUsing SDS to Manufacture ArticlesComponents of FormulasSubmitting Samples with FormulasObtaining Samples of Specially Denatured SpiritsLabeling RequirementsGeneral-Use FormulasRevisions to Approved FormulasObsolete FormulasAdoption of FormulasCompletely Denatured AlcoholFuel AlcoholMiscellaneous ProvisionsInternal Use ProhibitionSpecially Denatured Spirits Used for Laboratory or Mechanical UseProof of Spirits for DenaturationRequests for New DenaturantsWhat Makes a Good Denaturant?RecoveryWho to ContactInternal Use Prohibition Internal Use ProhibitionNo person shall use denatured spirits in the manufacture of medicinal preparations or flavoring extracts for internal human use where any of the spirits remain in the finished product.