Thiamine HCL Tablets are suggested for treating low levels of vitamin B1. They are suggested to people, who do not take enough of the vitamin in their diets. Vitamin B is required to maintain the health of the heart and the nerves. These tablets can be taken by mouth with or without food. These Thiamine HCL Tablets can be consumed from 1 to 3 times daily as per the medical conditions and suggestions by the doctors.