Most standard Monster Energy drinks contain about 160 milligrams of caffeine in a 16-ounce (473 ml) can, which equates to approximately 10 mg of caffeine per fluid ounce
. Some variations like Monster Ultra have slightly less caffeine, around 150 mg per 16-ounce can, depending on the flavor
. The caffeine content can vary among different Monster products but generally falls between 150-170 mg per can
. In summary:
- Original Monster Energy (16 oz): ~160 mg caffeine
- Monster Ultra (16 oz): ~150 mg caffeine (varies by flavor)
- Caffeine concentration: ~10 mg per fluid ounce
This caffeine level is roughly equivalent to or slightly higher than a strong cup of coffee of similar volume
