Water polo is a team water sport. The game consists of 4 quarters (or periods) in which the two teams attempt to score goals by throwing the ball into their opponent's goal, with the team with the most goals at the end of the game winning the match.ater polo is typically played in an all-deep pool (usually at least 1.8 m deep or 5.9 feet), and players require stamina and endurance to play the game. Water polo is a contact sport. Minor fouls occur frequently and exclusion fouls (in which a player is suspended from the game for 20 seconds) are common.
Tryptophan is an essential amino acid which is the precursor of serotonin. Serotonin is a brain neurotransmitter, platelet clotting factor and neurohormone found in organs throughout the body. Metabolism of tryptophan to serotonin requires nutrients such as vitamin B6, niacin and glutathione.ower doses, as little as 1000 to 2000 mg, have been found to be effective clinically, as well as experimentally in animals. The minimum daily requirement for adults of tyrosine and its precursor, phenylalanine, is 16 mg/kg a day or about 1000 mg total. Hence, 6 g is at least six times the minimum daily requirement.
Pantothenic Acid, also known as vitamin B5, is one of eight vitamins that comprise the B complex. Pantothenic acid is part of coenzyme A (CoA), an essential metabolite the body uses to produce energy from food (fats, carbohydrates and proteins) .