As long as you enjoy it in moderation, coffee jelly is a nutritious dessert or snack and certainly one of the healthier options. The recipes we've discussed contain a small amount of sugar. However, both coffee and gelatin have numerous health benefits. For instance, coffee contains essential nutrients, while the collagen found in gelatin can help the skin, hair and joints. Not only that but both ingredients are known for improving cognitive function, so they could also benefit your brain.