Thiamine (Vitamin B1)

Overview:

Thiamine, also known as vitamin B1, is a water-soluble vitamin essential for energy metabolism and the proper functioning of the nervous system.

Sources:

Thiamine is found in foods such as whole grains, legumes, nuts, seeds, pork, and fortified cereals. It is also available in supplement form, often included in B-complex vitamins.

Functions:

Energy Metabolism: Thiamine is crucial for converting carbohydrates into energy and is involved in the metabolism of glucose.

Nervous System: It plays a vital role in nerve function, including the transmission of nerve signals and the maintenance of nerve health.

Cognitive Function: Adequate thiamine levels are necessary for proper brain function and mental clarity.

Deficiency:

Thiamine deficiency can lead to conditions such as beriberi and Wernicke-Korsakoff syndrome. Symptoms include fatigue, irritability, poor memory, muscle weakness, and cardiovascular issues.

Toxicity:

Thiamine is generally considered safe with no known toxicity at high intakes from food or supplements. Excess amounts are usually excreted in the urine.