REMKER DRUG, INC. is a pharmaceutical importer, wholesaler, and distributor founded in San Jose, San Miguel, Bulacan on August 28, 2001. As a family owned corporation- the company was founded by Mr. Eliseo M. Esguerra, the President and incorporated his wife, Ma. Isabel, sons Ralph Elison and Rafael Ellizer; and daughter Kristel Elisabel, thus the name R-MERK. With our main office at 6th floor Victoria 1 Bldg. 1670 Quezon Avenue, Quezon City, and branch office at Unit 812 8F Ultima Residences Tower III, Osmena Blvd., Cebu City, we cover the distribution not only in Metro Manila, but also in Visayas and some parts of Mindanao. In 2002, R-MERK Drug, Inc., merged with Ethica Pharma Trader owned by Eliseo M. Esguerra, an exclusive distributor in Central Visayas and Eastern Visayas of Hizon Laboratories, Inc. maker of essential parenteral medicines like; epinephrine, magnesium sulfate, diphenhydramine and more. Today, aside from Hizon Laboratories, we are now an exclusive distributor of Shin PoongPharma (S. Korea), Pharmasan, Inc., Sahar Pharmaceuticals, Phil Pharmawealth, and other national and international manufacturers. We are the national distributor of J-RALPH Pharmaceuticals Hannaflex tablet and other products. Also we are the importer and distributor of the brand ZUSLON esomeprazole 40mg vial and SPAMEX hyoscine 20mg/ml ampoule, and brand owner of NERVIT B1-B12-B6 AMEXIL 500mg capsule manufactured by Hizon Laboratories.