A trace of fat. High amounts of B6. Good amounts of the amino acid phenyalanine. Also, the amino acid trytophan, tyrosine. Special notes .
Athletes lose potassium in sweat in greater amounts during the summer.
The banana is a high glycaemic carbohydrates. It s not a good carbohydrate to boost for a marathon. Ideal for replacing glucose after training. The amino acids listed may be described as minor ergogenic. Suggested quantity per day one with all meals.