Alt Zero is a U.S.-based e-liquid brand headquartered in Las Vegas, Nevada. The brand specializes in fruit-forward freebase and nicotine salt e-liquids, with product lines including Just Reds, Just Blues and Just Yellows. Alt Zero is also known for its collaboration with electronic music artist Excision, which resulted in a distinctive collection of e-liquids featuring flavors such as Paradox, Virus, Antidote, X-Rated, RoboKitty and Harambe. Alt Zero manufactures its products in an ISO-7 clean room in Las Vegas and has expanded its portfolio to include disposable vape products.