There are 240 calories in a Ruby Red Grapefruit Juice from Denny's. Most of those calories come from carbohydrates (100%).
To burn the 240 calories in a Ruby Red Grapefruit Juice, you would have to run for 21 minutes or walk for 34 minutes.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Ruby Red Grapefruit Juice is healthy or not.
There are Weight Watchers Freestyle Points, WW SmartPoints and WW PointsPlus in a serving of Ruby Red Grapefruit Juice from Denny's.
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