Caffeine Content: Mello Yello Zero

How Much Caffeine in Mello Yello Zero?

Mello Yello Zero contains 51 mg of caffeine in a 12 fl oz (1 can) serving. It has 86 mg in a 20 fl oz (1 bottle) serving. Mello Yello Zero has the same amount of caffeine as regular Mello Yello. In comparison, 12 fl oz Diet Mountain Dew contains 54 mg of caffeine and a 20 fl oz serving has 91 mg of caffeine.

While the caffeine in Mello Yello Zero is high for a soda, there are other beverages with much higher caffeine. For example, a 12 fl oz coffee has approximately 140 mg of caffeine and a Red Bull has 111 mg of caffeine in 12 fl oz. These drinks contain over double the caffeine of what is in Mello Yello Zero.

Mello Yello Zero Caffeine

ProductServing SizeCaffeine (mg)Caffeine(mg)/fl oz
Mello Yello Zero12 fl oz51 mg4.25 mg
Mello Yello Zero20 fl oz86 mg4.3 mg


Carbonated water, citric acid, aspartame, calcium disodium edta, acacia, potassium citrate, acesulfame potassium, caffeine, sucrose acetate isobutyrate, natural flavors, coconut oil, yellow 5.


ProductServing SizeCaloriesTotal Fat (g)Sodium (mg)Carbs (g)Sugars (g)Protein (g)
Mello Yello Zero12 fl oz0050000
Mello Yello Zero20 fl oz0080000

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