supply of nitrofurantoin, norethisterone, serratiopeptidase and antacid tabletnitrofurantoin, norethisterone, serratiopeptidase and antacid tablet,nitrofurantoin 100 mg oral tab/cap. (bidders offered product must be in railway boar d approved list of medicine.) , norethisterone/ norethindrone 5 mg oral tablet. (bidders offered product must be in railway board approved list of medicine.) , serratiopeptidase 10 mg oral tablet.(bidders offered product must be in railway boa rd approved list of medicine.) , aluminum hydroxide 250-300 mg, magnesium hydroxide 25-250 mg, activated d imethicone/ simethicon 25 mg, oral chewable antacid tablet. (bidders offered product must be i n railway board approved list of medicine.) => limited