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.
There are Weight Watchers Freestyle Points, WW SmartPoints and WW PointsPlus in a serving of Ruby Red Grapefruit Juice from Denny's.
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.
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