Select the Dietary Supplement That Is Most Associated with the Description

Select the dietary supplement that is most associated with the description below. Each term is used only once.
a. Effective in raising blood pH and bicarbonate concentration
b. Promising for enhancing gastrointestinal and immune health in athletes who engage in prolonged, intense exercise
c. Promising for use in athletes with exercise-induced bronchoconstriction due to asthma
d. Effective as a central nervous system stimulant
e. Effective for increasing lean body mass in athletes performing repeated high-intensity, short-duration exercise bouts
f. Promising as a buffer of muscle pH
g. Not effective as a performance enhancer
h. Majority of studies have shown no performance or health benefits with supplementation
i. Small temporary increases in resting metabolic rate
j. Effective for decreasing the duration of a cold but not effective for preventing colds
-Caffeine