That sounds more like a psychological issue which you should probably give attention to. Though I agree, it is interesting even if only 256 calories. Definitely helpful for obesity in its initial stages.
It doesn’t specifically say coconut oil will but the specific chains in it would @Haley
Its testing isoenergetically dense foods which are densely high in fat (coconut oil being one). I’m sure there are some recipes you could incorporate it in with or even have coconut water