Rogan's Initial Foray into Keto Nutrition
In the mid-to-late 2010s, the keto diet was a frequent topic of discussion on The Joe Rogan Experience podcast, with Rogan himself becoming a proponent for periods of time. During this phase, his diet was characterized by a very low carbohydrate, high-fat intake designed to push his body into a state of ketosis. He often spoke about the perceived benefits, including increased mental clarity, stable energy levels without the post-meal crash, and overall improved cognition.
To achieve and maintain ketosis, Rogan focused on a regimen that included very few carbs, no sugar, and emphasized healthy fats and protein. He also experimented with using keto test strips and exogenous ketones to aid the process. Alongside his ketogenic periods, he adopted an intermittent fasting protocol, typically following a 16:8 schedule where he ate all his meals within an eight-hour window. This combination was touted as a way to enhance fat utilization and promote overall health and performance. During podcast episodes, he hosted researchers like Dom D'Agostino who provided scientific background on the metabolic state of ketosis.
The Shift to the Carnivore Diet and Back
Rogan's dietary journey did not stop with keto. Beginning in January 2020, and in subsequent years, he transitioned to experimenting with a stricter, more meat-centric version of a low-carb diet: the carnivore diet. Inspired by guests like Jordan Peterson and Dr. Shawn Baker, the carnivore challenge involved eating exclusively animal products for 30-day periods. On social media, he documented his experiences, reporting significant results, including losing 12 pounds, reduced inflammation and body aches, and even improvements to his vitiligo.
However, this restrictive eating plan came with a notable side effect. Rogan openly shared that the initial phase involved severe gastrointestinal issues, which he graphically described before his body adapted. This carnivore phase was a deliberate and extreme experiment, and Rogan was transparent about its pros and cons. Even when not on a strict carnivore month, his diet remained heavily centered on red meat, especially wild game like elk.
The Current Hybrid and Carb Cycling Approach
By 2025, Rogan's diet had evolved further into what can be described as a modified carnivore/keto hybrid with strategic carb cycling. While still centered on a meat-heavy foundation and intermittent fasting, he has re-introduced some select plant-based foods to his routine. His motivation for these changes stems from a continuous process of learning and fine-tuning his diet based on how his body feels and performs, particularly during high-intensity workouts like jiu-jitsu.
He has publicly stated that he avoids processed sugar, refined carbs, and most grains, but now incorporates foods like sweet potatoes and wild rice specifically before training sessions to provide explosive energy. He continues to prioritize clean, unprocessed foods and wild game meat, which he believes offer superior nutritional value. This cyclical and adaptive approach allows him the benefits of low-carb living while strategically using carbohydrates for peak athletic performance.
Dietary Components: What Joe Rogan Eats
Here are some of the key components of Joe Rogan's evolving nutrition diet:
- Protein: Primarily wild game, such as elk, moose, and bison, which he often hunts himself. Grass-fed beef, wild-caught salmon, and free-range eggs are also staples.
 - Carbohydrates: Generally very low, focusing on specific high-intensity training days where he might incorporate sweet potatoes, wild rice, or raw honey post-workout. He also includes some fibrous vegetables like kale and kimchi.
 - Fats: Sourced from quality animal products, butter, and supplements like MCT oil.
 - Hydration & Electrolytes: Black coffee during fasting, along with water supplemented with pink Himalayan salt and electrolytes.
 - Supplements: He takes a wide array of supplements, including Vitamin D, fish oil, creatine, spirulina, and nootropics like Onnit Alpha Brain and Lion's Mane mushrooms.
 - Fasting: Practices intermittent fasting, often a 16:8 schedule, to maintain mental clarity and manage energy levels.
 
Comparison Table: Rogan's Diet Phases
| Feature | Early Keto (mid-2010s) | Carnivore (2020 & 2022) | Current Hybrid (2025) | 
|---|---|---|---|
| Core Philosophy | High fat, very low carb to induce ketosis. | Exclusively animal products for an elimination diet. | Meat-centric foundation with strategic carb cycling. | 
| Carbohydrates | Very low intake, mostly from vegetables. | Zero carbohydrates (some fruit added later). | Low carb, but includes sweet potatoes and wild rice pre-workout. | 
| Fats | Healthy fats from avocados, nuts, and meats. | High fat from animal sources and added butter. | Combination of animal fats and avocado oil. | 
| Fasting Protocol | Regularly practiced 16:8 intermittent fasting. | Also used intermittent fasting (often 16:8). | Continues to practice 16:8 intermittent fasting. | 
| Reported Benefits | Enhanced mental clarity, steady energy, weight loss. | Weight loss, reduced inflammation, improved vitiligo. | Leaner physique, sustained energy, no gut issues. | 
| Side Effects | Generally well-tolerated, potential 'keto flu'. | Severe initial diarrhea, lack of fiber. | Limited reported side effects with the more balanced approach. | 
Expert Perspectives on Rogan's Diet
While Joe Rogan's dietary anecdotes are compelling, medical experts and dietitians often raise concerns about such highly restrictive eating plans. The carnivore diet, in particular, lacks essential nutrients found in plant-based foods, such as fiber, which is crucial for digestive health. A lack of fiber can cause short-term digestive issues, and in the long-term, some experts warn of potential health risks, including elevated cholesterol and kidney problems.
Nutritionists also point out that while low-carb diets can provide stable energy, completely eliminating vegetables can lead to nutrient deficiencies. Rogan's personal experience, including taking numerous supplements, may mitigate some of these risks, but it highlights the deficiencies in a meat-only regimen. Critics emphasize the importance of viewing Rogan's diet not as a universal template but as a highly personalized, and potentially risky, experiment that should not be undertaken without medical supervision.
Conclusion
To answer the question, "Is Joe Rogan on keto?" with a simple 'yes' or 'no' is inaccurate. He was a proponent of and has followed ketogenic principles, but his nutritional path has significantly evolved. His diet transitioned from cyclical keto to a full-blown carnivore elimination diet and has now settled into a meat-heavy, keto-style hybrid that strategically incorporates some carbohydrates. Combined with intermittent fasting and an extensive supplement regimen, Rogan's diet is a complex, personalized system for high performance, not a static plan. For those considering a similar path, it is crucial to consult with a healthcare professional to ensure nutritional needs are met and potential health risks are understood, as Rogan's anecdotes do not replace sound medical advice. For a more balanced approach to low-carb living, a ketogenic diet that incorporates a variety of healthy fats, proteins, and vegetables is often recommended. ^Healthy Keto Tips
[^Healthy Keto Tips]: A resource for general information on healthy ketogenic dieting.