Tag: Drink system

According to Ninja's official product information, certain Ninja Thirsti flavors contain 50 mg of caffeine per 12 oz serving. The exact amount of caffeine in Ninja Thirsti drinks depends entirely on the flavor pod used, as some lines are completely caffeine-free while others are specifically designed for an energy boost.

Cirkul cartridges, or "Sips," contain a concentrated, colorless flavor liquid composed primarily of filtered water, natural flavors, and various enhancers. This concentrated formula is mixed with water from the bottle as you drink, providing customizable and sugar-free flavor with each sip.