Learn about Vitamin B1 in this article.
But remember that a healthy and balanced diet naturally provides your body's needs.
What is Vitamin B1 (Thiamine)?
Thiamine is a vitamin that the body needs to maintain its health. It is one of the B1 vitamins, and its functions include:
- Maintaining the health of the nervous system.
- Converting food into energy.
What are the sources of B1 (Thiamine)?
Thiamine is naturally present in some foods, added to certain food products, and available as a dietary supplement. However, you usually get your daily requirement of B1 (thiamine) through foods such as:
- Whole grains: oats, rice, bulgur.
- Meat. For more details, refer to the meat guide.
- Fish.
What is the daily requirement limit for Vitamin B1 (Thiamine)?
| Age | Men's Daily Limit | Women's Daily Limit |
|---|---|---|
| From 0 to 6 months | 0.2 mg | 0.2 mg |
| From 7 to 12 months | 0.3 mg | 0.3 mg |
| From 1 to 3 years | 0.5 mg | 0.5 mg |
| From 4 to 8 years | 0.6 mg | 0.6 mg |
| From 9 to 13 years | 0.9 mg | 0.9 mg |
| From 14 to 18 years | 1.2 mg | 1 mg |
| From 19 to 50 years | 1.2 mg | 1.1 mg |
| 51+ years | 1.2 mg | 1.1 mg |
| Pregnant | – | 1.4 mg |
| Breastfeeding | – | 1.4 mg |
What are the symptoms of B1 (Thiamine) deficiency?
This often occurs due to issues with vitamin absorption in the digestive system, excessive alcohol consumption, or higher than normal rates of vitamin elimination due to health problems. Symptoms of deficiency include:
- Weight loss.
- Muscle weakness.
- Nerve weakness.
- Confusion and memory issues.
What are the effects of excessive B1 (Thiamine) consumption?
Currently, there is not enough information about the effects of excessive Vitamin B1 consumption.
Frequently Asked Questions:
I am a healthy person and do not use any vitamins or dietary supplements. Is it possible to experience a severe deficiency of this vitamin?
Usually, a severe deficiency that leads to health problems does not occur in healthy individuals who follow a moderate diet. Severe deficiency of this vitamin may be related to excessive alcohol consumption.
Are there any specific health conditions that require me to routinely check my vitamin levels?
It is generally advised for individuals who have undergone stomach binding or bypass surgery to consult with a physician for regular follow-ups to determine whether there is a general vitamin deficiency.
