Amazon.com If you’re not a fan of the taste of Red Bull, you’ll also find zero-calorie, zero-sugar energy drinks from Zeva and Aspire and a zero-sugar, low-calorie energy drink from Monster.

The Summer Edition White Peach will be available in multiple formats: a 250ml can priced at £1.70, a 355ml Sugarfree option at £2.10 and a 250ml four-pack retailing at £5.40.

The new 8.4 fl oz Red Bull Energy Drink Ninja can will be available nationwide beginning April 1 to April 4 in four-packs and 12-packs. And you guessed it: only while supplies last.

I had one energy drink a day at 10 a.m., when I'd usually have my first cup of coffee, and I made sure to drink them on a full stomach. Here's how the brands stacked up.

However, one can of Monster is bigger than one can of Red Bull. Red Bull contains about 8.4 ounces of liquid and Monster contains about 17 ounces of liquid. Which energy drink has the most caffeine?