The difference is clear! Sqwincher Lite is formulated in-between regular Sqwincher and Sqwincher ZERO with only 40 calories. LITE maintains the great taste you expect along with Sqwincher's standard - lower sodium and more potassium. For a better worker and those with a healthy mindset, take advantage of all LITE's benefits. Naturally sweetened. Naturally flavored. No added color or dyes. Low calorie.