Pill with imprint H 123 is White, Egg-shape and has been identified as Tenofovir Disoproxil Fumarate 300 mg. It is supplied by Camber Pharmaceuticals, Inc.

Tenofovir is used in the treatment of Hepatitis B; HIV Infection; Nonoccupational Exposure; Occupational Exposure and belongs to the drug class nucleoside reverse transcriptase inhibitors (NRTIs). There is no proven risk in humans during pregnancy. Tenofovir 300 mg is not a controlled substance under the Controlled Substances Act (CSA).