The Biggest Loser Energy Drink is a carbonated drink containing natural caffeine derived from green tea extract and green coffee bean extract. It comes in four flavors including lemon lime, mango, orange, and coconut pineapple. Though the drink is sugar free and has no calories, the taste is great with very little or no aftertaste. It is high in Vitamin B6 and Vitamin B12. The brand is licensed by NBCU and is very well-known with a following in the millions because of the seventeen-season show. The 12 ounce sleek aluminum cans are packaged in 24 count cases.