Drinks that say they contain caffeine contain a lot more caffeine than drinks that do not contain it. If you have A specified drink, it would be easier to answer your question.
No, that would be illegal. However all energy drinks contain a ridiculously high dose of caffeine as their main active ingredient. Caffeine is unregulated.
Need the high from the caffeine
Yes. Anything with calories can help you gain weight. It's probably easier to drink more liquids than consume solids, so caloric beverages such as these would make it easier to include more calories.
I did a lot of checking calories in various drinks and there are approximately 156 calories in a standard Tanqueray & tonic. It would be less with lite tonic.
It would be ingested orally as caffeine is dissolved in a liquid - either naturally in coffee, tea, or artificially like certain carbonated beverages and energy drinks.
About 400 calories would be a good meal. Those 400 or so calories should come from healthy foods and drinks, too.
You wont lost any weight in order to lose weight you have to burn the calories you consumed plus more. There are 3500 calories per pound. In order to lose weight you would have to lose the 500 calories you consumed each day, and considering the fact you eat 500 calories per day you would have to times 500 by 7 and that equals 3500 calories In order to lose a pound in a week you would have to burn 7000 calories per week.
Anybody can eat as many calories as they would like...if you are looking to lose weight, eat less than 2,000 calories a day. If you are looking to maintain your weight, eat just about 2,000 a day. If you are wanting to gain weight, eat 2,500 calories a day.
You would need to lose 3500 Calories to lose 1poundDecrease your daily calories by 30%.
McDonalds uses brand soft drinks like Coca- Cola and Barqs Root Beer. So it really depends on the drink. It is better to just look up How many calories is in whatever soda you drank.
500 calories is close to starvation, 1000calories would be better for your health and it is unlikely to cause weight gain. 1500 calories would be better still for your health.