If i want to transfer money from euros to pesos, and its asking me the payment currency, what does it mean? The currency from its taken or recived?
It is easily available; you can get it from energy drinks, coffee, tea, coke. It's extremely effective in increasing your energy before a workout because it is such a fast acting substance. Caffeine increases your mental alertness. However, a word of caution, caffeine only offers a temporary boost of energy.
Use Boost as a healthy snack to boost weight gain, as an add-on to meals or an occasional meal replacement, but make sure you're still eating healthy whole grains, lean proteins, dairy, produce and healthy fats, like nuts and olive oil. Pair your diet with exercise designed for weight gain.