Vitamin B1/Thiamin is a coenzyme that helps in energy production and participates in overall metabolism

Necessary for the proper functioning of the nervous system, muscles and heart

Vitamin A analysis is recommended in:

A. Cases of malabsorption - increased needs

1. Gastrointestinal problems, Celiac disease
2. Eating disorders - Alcoholism
3. Vigorous Sports - physical exertion

B. Signs of deficiency:

1. Dermatitis
2. Inflammation in the tongue, sores in the mouth - lips
3. Numbness, tingling in feet and hands
4. Anemia
5. Fatigue, insomnia
6. Difficulty in memory - concentration, depression

High doses of vitamins in long-term use are recommended to be controlled to avoid unnecessarily high or even toxic levels

For adults, the reference value is 28-85 µg/L

Simple blood collection happens at any time of the day (7.30-19.30)

1. without restrictions on food from the previous day
2. without restrictions on possible medication intake
3. the result is not affected of any existing transient illness - cold

The result is given in 2-3 days