Inscription on front of bottle on label: 50 Tablets/ l mg./ Betaxin/ Trademark Reg. U.S. Pat Off & Canada/Brand of Thiamine Hydrochloride/ Synthetic Crystalline/ Vitamin B 1/ Hydrochloride/ LX429/ Winthrop/ Chemical Company, Inc./ New York, N.Y. Windsor, Ont.. Inscription on left side of label: Betaxin is trademark of Winthrop Chemical Company, Inc, indicates its reliable brand of thiamine hydrochloride (synthetic crystalline vitamin B 1, hydrochloride)/ Printed in U. S. A.. Inscription on right side of label: One tablet supplies the minimum daily requirement of vitamin B 1 (333 U. S. P. units) Daily Prophylactic Dose: 1 tablet/ Therapeutic Dose: As prescribed by your physician. Inscription on back of bottle in raised letters: The Logo for Winthrop and the word Winthrop. Logo and Winthrop on the top of the cap.