Pepsi Zero Sugar (sold under the names Diet Pepsi Max until early 2009 and then Pepsi Max until August 2016), is a zero-calorie, sugar-free, formerly ginseng-infused cola,sweetened with aspartame and acesulfame K, marketed by PepsiCo. It originally contained nearly twice the caffeine of Pepsi's other cola beverages.Before a recipe change in late 2022, Pepsi Zero Sugar contained 69 milligrams of caffeine per 355 mL (12.5 imp fl oz), versus 36 milligrams in Diet Pepsi.
In autumn 2016, PepsiCo renamed the drink Pepsi Zero Sugar from Pepsi Max. A new logo was introduced in 2020.