He then said those following the Fast 800 Keto diet should “be aiming for around seven wees a day”. 

Liz wondered: “And what about things like’ bulletproof coffee’, MCT, keto butter fats, are you a fan of those?” 

“No,” Dr Michael remarked. “But it’s not an area, to be honest, that I’m particularly investigated, I prefer keeping it normal and as healthy and evidence-based. 

“All I can say about those things is I haven’t seen any compelling evidence that they’re effective.” 

Source: Daily Express | Diet