Thiamine (Vitamin B1)

Crucial for carbohydrate metabolism and nerve function. Deficiency can occur in children with severe malnutrition.

Dosage by Body Weight

Maintenance: 1-2 mg daily. Treatment of deficiency: 10-50 mg daily.

  1. Body Weight
    Any weight
    Dose
    5 mg to 10 mg
    Frequency
    Once daily
    Tracking Notes
    Safe and non-toxic even at higher doses.

Formulation

TabletInjection

Purpose

Prevention and treatment of Vitamin B1 deficiency (Beriberi) and metabolic disorders.

Generic Name

Thiamine Hydrochloride

Branded Drug Names

Thiamine (Vitamin B1) is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

Alternatives

Safety Advice

Alcohol

CAUTION

Thiamine (Vitamin B1): Alcohol may worsen dehydration, stomach upset, or interfere with nutritional recovery. Avoid or limit alcohol.

Pregnancy

SAFE IF PRESCRIBED

Thiamine (Vitamin B1): Generally safe in pregnancy when used at recommended doses or as prescribed. Avoid excessive supplementation.

Breast Feeding

SAFE

Thiamine (Vitamin B1): Generally compatible with breastfeeding when used at recommended doses. Ask a healthcare provider before high-dose use.

Driving

SAFE

Thiamine (Vitamin B1): Usually does not affect driving. Avoid driving only if you feel unwell, dizzy, or weak from the underlying condition.

Liver

SAFE IF PRESCRIBED

Thiamine (Vitamin B1): Usually safe at recommended doses, but high-dose or fat-soluble vitamin use should be medically supervised in liver disease.

Kidney

CAUTION

Thiamine (Vitamin B1): Kidney disease may require avoiding or adjusting minerals and electrolytes such as potassium, magnesium, calcium, or phosphate.

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.