Always consult your doctor or pharmacist before taking vitamin B1 (Thiamine). Refer to your doctor or pharmacist for guidelines on dosage. Do not exceed what they advise.
Refer to your doctor or pharmacist for guidelines on dosage. For adults with somewhat low levels of thiamine in their body (mild thiamine deficiency): the usual dose of thiamine is 5-30mg daily in either a single dose or divided doses for one month. The typical dose for severe deficiency can be up to 300mg per day.
For reducing the risk of getting cataracts: a daily dietary intake of approximately 10mg of thiamine.
As a dietary supplement in adults, 1-2mg of thiamine per day is commonly used. The daily recommended dietary allowances (RDAs) of thiamine are: Infants 0-6 months, 0.2mg; infants 7-12 months, 0.3mg; children 1-3 years, 0.5mg; children 4-8 years, 0.6mg; boys 9-13 years, 0.9mg; men 14 years and older, 1.2mg; girls 9-13 years, 0.9mg; women 14-18 years, 1mg; women over 18 years, 1.1mg; pregnant women, 1.4mg; and breast-feeding women, 1.5mg.
Consult with your doctor about any medications you are taking, before your treatment with vitamin B1 (Thiamine).