Description Vita-Jec Essential AD is a natural E-AD (Vitamins A, D and E) injectable d-alpha-tocopherol with AD. Approved for use in cattle, sheep and swine. Provides supplemental source of these fat-soluble vitamins. when dietary content may be deficient.Inject intramuscularly or subcutaneouslyProvides a high level of vitamin concentration per mL givenPreviously known as Vita-Jec Essential E-AD