Purified water 90 mg natural caffeine. 90 mg natural caffeine. 100% natural. Energy boost. About the same amount as a cup of coffee. 0 calories per bottle. 90 mg = about the same amount of caffeine as a cup of coffee. On ramp. First gear. Cruising. Pedal to the metal. 1 bottle 16.9 fl oz (500 ml) contains 90 mg of natural caffeine. Instant go. Just add thirst. They say two's company. But that really depends on the two. When you're talking about luscious strawberry and juicy guava, two is an all-out flavor fest - and it's going down right here in this bottle. We're taking caffeine and purified water with a shot of all-natural sweetness. For those of you keeping track at home, that's two amazing tastes, one big energy boost, and zero calories, sugars or artificial stuff. Add it all up, and you have more than enough reasons to twist the cap, add thirst and take off. Facebook. Twitter. Instagram. Questions or comments? Please call: 1-888-228-4823 or visit www.goavitae.com. Please recycle.