Vitamin B1 deficiency often occurs in old age, with the emergence symptoms digestive system disorder that seeks to poor absorption, constipation (constipation), sensitive or cannot stand certain foods, and loss of appetite, also emerged as a symptom of neurological disorders memory loss, anxiety, and numbness in hands and feet. Also, be very sensitive to pain, poor coordination and weak body.

Source: The most commonly found in rice and whole grains (especially brown rice), egg yolks, fish, nuts and legumes.

Usage: to maintain nerve function, optimizes cognitive activity and brain function, helping the process of metabolism of carbohydrates, fats, proteins and regulate blood circulation and function. RDA doses of 1-1.5 mg daily, 30-100 mg daily therapy.