The recommended daily dosage of vitamin B1 for adults is 1.1 mg for women and 1.2 mg for men. Pregnant women and those who are breastfeeding may require higher amounts.

Vitamin B1 Dosage for Adults. If your blood tests don’t show vitamin B1 deficiency and you don’t take any supplements, you are getting enough of the vitamin through your daily diet.

A new study from Warwick University has found that daily doses of vitamin B1 can help reverse kidney damage in people with diabetes. In the study involving 40 patients from Pakistan, the ...

Find out how to take Thiamine (Vitamin B1)(drug) and its dose. ... Adult: PO – The recommended dose is 10-25 mg/day in single or divided doses. IM/IV- The recommended dose range is 20-100mg/day.

It contains vitamin B1 (thiamine), ... but the recommended daily dose in winter is four times this (40ml, with 15.2g black elderberry), since you may need a bigger boost. ...