Monster Energy Drinks are on sale today at Amazon. You can save $6.99 off a 24-pack of liquid energy just by clicking the coupon on the product page. That gets you 24 cans of the tasty beverage ...

Undeniably one of the biggest sellers in the energy drink space is Monster and that's mostly because there's a vast array of ...

But labels don't have to reveal how much caffeine the products pack ... of energy-drink companies, said a person familiar with the inquiry. Living Essentials (maker of 5-hour Energy), Monster ...