Good point, I forgot that I started to write a post recapping on my keto stuff from August, but haven't posted it yet! I'd better link to my post on MCT oil. https://steemit.com/health/@kiwideb/keto-and-fasting-4-how-to-switch-to-being-a-fat-burner-more-easily

It's medium chain triglycerides, derived from coconut oil, which helps your body get used to burning fat stead of sugar.