Zeal for Life is a blend of vitamins and over 42 superfoods. Including Brazilian rice brand the most nutrient dense food on the planet. The bottles in this case actually have 1 and 1/2 dosages in them as opposed to the 1 dosage from the canister. You get that for free and it really helps boost your energy without the big drop off later like the sugar drinks do. Also it takes care of all your supplement needs in one great tasting drink. Life on the go made easy.