Thiamine HCI Tablets, USP Vitamin   VITAMIN B1 50 mg DIN 00268631 50 mg - Round, white, biconvex compressed tablets, scored one side and embossed "ICN V21" on the other (dia. 11/32") Bottle of 100 VITAMIN B1 100 mg DIN 00294853 100 mg - Round, white, biconvex compressed tablets, scored one side and embossed "ICN V22" on the other (dia. 13/32") Bottle of 100