Refreshing Peach. Zero-Sugar Ultra Peachy Keen. Where to Buy. Zero Sugar Ultra Peachy Keen has just 10 calories and a full load of our Monster Energy blend. The juicy peach flavor will send you back to the summer of love. BIG BAD BUZZ: With 105mg of caffeine in a slim 10.5 ounce can, Monster Energy offers more for less when compared to other energy drinks STOCK UP WITH A 12 PACK: For those looking for a powerful and edgy energy drink to stay in action, Monster Energy is available in a convenient pack of 12 Besides 320 mg of caffeine - the amount in about four cups of coffee - the energy drink contained 4 ounces of sugar, several B vitamins and a proprietary "energy blend" of taurine and other The amount of caffeine in Monster Energy is 160 mg per 16-ounce can, which is considered to be a high level of caffeine. Caffeine is a naturally occurring stimulant that can affect the central nervous system, increasing alertness and reducing fatigue. The amount of caffeine in energy drinks like Monster Energy can vary depending on the brand The Original Lo-Carb Monster Energy. Monster Energy Lo-Carb packs a powerful punch and has a smooth, easy drinking flavor, but without glucose. Get the big bad Monster buzz you know and love, but with a sweet & salty citrus twist with a fraction of the carbohydrates and only 30 calories per can and with 140mg of Caffeine. Information provided by the University of California states that intakes of more than 100 mg of caffeine per day can increase your risk of hypertension. Monster Energy drinks contain about 80 mg of caffeine per serving, or 160 mg per can. Severe side effects can occur after you consume 400 mg of caffeine in one day. Coffee is the biggest dietary source of caffeine. You can expect to get around 95 mg of caffeine from an average cup of coffee. However, this amount varies between different coffee drinks, and can Monster Reserve Energy Drink has a total of 160 mg's of caffeine per 16oz can or 10 mg's per fluid ounce. This puts Monster in the upper half of caffeine content per full can. Their reserve line is a combination of original Monster with two flavoring options. Reserve is available in Watermelon and White Pineapple. Monster Energy drinks has combined coffee and energy drinks with their Java Monster drink. Each 15oz can has 200 mg of caffeine or 13.33 mg of caffeine per fluid once. Java Monster is made with coffee and cream and is their take on the cold brew style energy drinks found at most gas stations. Their tag line, " No foam, extra hot, half-caf, no Bear in mind the recommended level of caffeine intake is at 400 mg per day. Going overboard can lead to side effects such as jitters, insomnia, dizziness, dehydration, caffeine headaches, and many more. The FDA estimate 80 to 100 mg of caffeine in a typical 8-ounce cup of coffee. Monster Energy Drink, on the other hand, contains 160 to 240 mg qGRd.