Vitamin B1 (Thiamine) Benefits, Foods and Daily Intake

Vitamin B1 helps the body convert food into energy and supports the nervous system, brain function, and overall health.

foods rich in vitamin B1

About Vitamin B1

Vitamin B1, also known as thiamine, is a water-soluble vitamin that plays a key role in energy metabolism.

It helps the body convert carbohydrates into energy and supports proper nerve and muscle function.

Why Is Vitamin B1 Important?

Vitamin B1 is essential for energy production, brain function, and maintaining a healthy nervous system.

Benefits of Vitamin B1

  • Supports energy production
  • Helps nervous system function
  • Supports brain health
  • Helps convert food into energy
  • Supports heart function

Foods Rich in Vitamin B1

  • Pork
  • Sunflower seeds
  • Brown rice
  • Oats
  • Beans
  • Nuts
  • Whole grains

Top 3 Foods Highest in Vitamin B1

Vitamin B1 Daily Intake

Group Recommended Daily Intake
Adult Men 1.2 mg
Adult Women 1.1 mg
Children 0.5–1.0 mg

Vitamin B1 Deficiency Symptoms

  • Fatigue
  • Weakness
  • Nerve problems
  • Loss of appetite
  • Irritability

Vitamin B1 Overdose Risks

  • Very rare toxicity
  • Excess usually removed by the body

Vitamin B1 Supplements

Supplements may be helpful for people with low intake or certain health conditions.

Most people can get enough vitamin B1 from a balanced diet.

Related Vitamins and Minerals

FAQ

What happens if I don’t get enough vitamin B1?
Deficiency can cause fatigue, nerve problems, and weakness.

Can I get vitamin B1 from food only?
Yes, whole foods like grains, meat, and seeds provide enough for most people.

Is vitamin B1 important for energy?
Yes, it plays a key role in converting food into energy.