Taking vitamin B1 in the form of food supplements does not cause any side effects. It is not possible to get an excess of vitamin B1 through food. If too much vitamin B1 is taken in with food, the part of vitamin B1 that is not needed is excreted in the urine.
Thiamine is a water-soluble vitamin and is also known as vitamin B1. It is a hydrophilic vitamin and belongs to the group of B vitamins. Vitamin B1 is very sensitive to light. The vitamin also reacts easily with oxygen. Thiamine is found in both animal and vegetable foods.
Vitamin B2 is an essential vitamin for the human organism. In medicine it is also known as riboflavin. Vitamin B2 takes over numerous tasks in the entire energy metabolism. It is involved in the production of energy from fats, carbohydrates and proteins.