Everything You Need to Know About the Keto Diet
What this video covers
This segment comes from the November 2018 Dr. Oz Show episode “The Ultimate Keto: Everything You Need to Know About the Diet Everyone Is On,” aired at the peak of the ketogenic diet’s cultural moment. The show assembles what it calls a “keto dream team” — including Oz’s daughter Daphne Oz, race car driver Danica Patrick, singer Jordin Sparks, and chef Marcel Valladolid — to walk viewers through the high-fat, high-protein, low-carbohydrate eating plan.
The segment’s framing, per the show, is that keto is “sweeping the nation” and that the panel will show viewers “how to turn your body into a fat-burning machine.” The guests cook and discuss hot and spicy keto-friendly meals, presenting the diet as an approachable lifestyle rather than a clinical protocol. The tone is enthusiastic and celebrity-driven, typical of the show’s diet-trend coverage during its tenth season.
The substance, per the broadcast: keto works by putting the body into ketosis, a metabolic state in which the liver produces ketones that replace carbs as fuel — panelists say the signs include increased energy, reduced sweet cravings, a metallic or “sweet rotten apple” breath odor, and purple ketone urine-test strips. The standard macros discussed are about 70% fat, 25% protein, and 5% carbs. The “eat” list includes clean proteins (beef, pork, lamb, chicken, turkey), macadamia nuts, pecans, avocado and coconut oils, butter, ghee, and full-fat yogurt; the “don’t eat” list covers bread, pasta, cereal, cakes, candies — plus apples, carrots, and potatoes, classed as high-glycemic. Portion control is taught as a “rule of three”: two-to-three fingers’ width for a protein portion, a loose handful for a cup of cruciferous vegetables, and three tablespoons of oil. One audience member reports losing 40 pounds in 12 weeks.
It is worth noting for the record that the ketogenic diet is a contested nutritional topic: while some clinicians and researchers argue it can aid short-term weight loss and has established uses in specific medical contexts (such as certain epilepsy protocols), mainstream nutrition guidance has raised concerns about long-term adherence, cardiovascular effects of high saturated-fat intake, and the quality of popular “keto” implementations. The segment itself does not adjudicate that debate; it presents the diet’s advocates in the show’s usual pro-and-con-adjacent, entertainment-first format.
Key points
- The segment presents the ketogenic diet — high fat, high protein, very low carbohydrate — as a national trend, with Oz’s panel demonstrating how to prepare keto meals.
- According to the show, the “keto dream team” aims to show viewers how to “turn your body into a fat-burning machine,” the episode’s central promise.
- Per the broadcast, ketosis signs include increased energy, reduced sweet cravings, metallic or “sweet rotten apple” breath, and purple ketone urine strips; the discussed macros are roughly 70% fat / 25% protein / 5% carbs.
- The food guidance: clean proteins, nuts, avocado and coconut oils, butter, ghee, and full-fat yogurt are in; bread, pasta, cereal, sweets, plus apples, carrots, and potatoes (as high-glycemic), are out.
- The portion method is a “rule of three” using hands — two-to-three fingers for protein, a loose handful for vegetables, three tablespoons of oil.
- Guests Daphne Oz, Danica Patrick, Jordin Sparks, and chef Marcel Valladolid cook and discuss hot, spicy dishes framed as keto-compatible.
- The episode aired November 7, 2018, as part of season 10’s diet-trend programming, alongside segments on cauliflower products, bacon, and low-calorie ice cream.
- The clip’s 7.6 million views reflect the scale of keto’s late-2010s popularity and the show’s role in amplifying diet trends.