“the mitochondria – work much better on a ketogenic diet as they are able to increase energy levels in a stable, long-burning, efficient, and steady way. Not only that, a ketogenic diet induces epigenetic changes[6] which increases the energetic output of our mitochondria, reduces the production of damaging free radicals, and favours the production of GABA”
Great post, Abbey!! Thank you for taking the time to write this and share it with us! This diet may work in some cases as you pointed out but i find it very dangerous, eventhouh i’m not a dietician. I tried it and i felt horrible. I felt depressed, constipated, pain in my right side which i think was my gallbladder. Couldn’t sleep, terrible breath. AWFUL!!
Thank you for your objective review of the Keto Diet. I am not overweight but decided to try the Keto lifestyle because I have a lot of inflammation issues, including asthma and osteoarthritis. I had also been experiencing uncomfortable intestinal issues. I have been following the Keto lifestyle for 4 1/2 weeks, and I feel so much better- especially my stomach! I am eating a ton of leafy greens, broccoli and cauliflower. I am also enjoying Brussel sprouts, whole avacados and zucchini. I think the reason this is working well for me is because my body chemistry loves all the vegetables, good fats and protein. I also think that taking away sugar has had a big impact on how I feel. I’m just not eating grains and sugar. lots more veggies, berries, and consciously incorporating healthy fat. My stomach is flat again, and I have no more bloating or constipation. I have only lost 5 pounds, but I think my system is clean and operating better than it has in years. My point is that every person’s body chemistry is different. The Keto lifestyle seems to be what My body needed to feel my best. I did experience “the Keto flu” about a week into it, but it was short lived. I think that to be successful it is really important to eat a wide variety of veggies and good fats every day.
The ketogenic diet is usually something that’s prescribed by a registered dietitian. For example, Jessica Lowe, a Keck School of Medicine of USC ketogenic dietitian, said she might prescribe it to a patient who has epilepsy, since there’s research that shows it can help control seizures. There’s also growing interest in whether high-fat diets could help with brain injuries or neurodegenerative diseases, Lowe said. For the everyday dieter, Lowe said, it’s important to consult a registered dietitian.
Low carb, high fat diets have been used for centuries by doctors when working with obese patients. William Banting published the widely popular booklet titled ‘Letter on Corpulence Addressed to the Public’ in 1863. In this booklet he explained how he had slimmed down by eating a diet high in fat void of carbs. The Banting diet was used for decades by individuals looking to lose weight.
Wait, what?! How could a diet rich in meat, butter, and cheese do anything but increase the chances of a heart attack? Well, the tables might be turning in defense of fat. While it’s still unclear how the keto diet impacts heart health long-term, especially for those predisposed to heart disease, research has found that the keto diet may help improve triglyceride, HDL, and LDL levels, and improve overall cardiovascular risk factors. Pass the cheese, please!
Imagine your body is a home with a fireplace in the middle and the heat required to keep it at a comfortable\livable temp is keeping the fireplace burning at a manageable and constant pace. To do this you have two fuel-types at your disposal: Kerosene and Charcoal. (in this analogy Kerosene is carbohydrates and coal is fat). American diets are high in carbs, which is like throwing a bucket full of kerosene on that fire. Will it keep the house warm? Sure, but it burns down fast so you have to keep throwing bucket after bucket on it to keep it going, consuming tons of kerosene, and you get these huge spikes in heat. It is much harder to control the strength of the flame, and thus much harder to keep the house at a constant, comfortable temp.

Research shows there is a weak relationship between levels of dietary cholesterol and blood cholesterol.6 The effect isn’t the same for everyone either. There are “responders” and “non-responders” to dietary cholesterol; some people experience higher fluctuations in blood cholesterol levels according to the amount of cholesterol they eat, while others are more stable regardless of diet.


Let me introduce myself. My name is Mark Sisson. I’m 63 years young. I live and work in Malibu, California. In a past life I was a professional marathoner and triathlete. Now my life goal is to help 100 million people get healthy. I started this blog in 2006 to empower people to take full responsibility for their own health and enjoyment of life by investigating, discussing, and critically rethinking everything we’ve assumed to be true about health and wellness...
In some ways, it’s similar to the Atkins diet, which similarly boosts the body’s fat-burning abilities through eating only low-carb foods, along with getting rid of foods high in carbs and sugar. Removing glucose from carbohydrate foods will cause the body to burn fat for energy instead. The major differences between the classic keto and the Atkins diet is the former emphasizes healthier keto fats, less overall protein and no processed meat (such as bacon) while having more research to back up its efficacy.
My son started the Keto Diet (not perfectly) with the ok of his Dr and a Different Oral Chemo at the same time. Last Tuesday an MRI indicated no new growth or no new tumors. We don’t know if the new Chemo, Keto diet, lots of prays or what has stopped the tumors from growing.I found your site after looking for possible adverse reactions to Keto Diets, and appreciate your research. His platelets are low now and never have been low before. This is stopping the next Chemo treatment. I understand that being on Chemo for 12 months could have created the low platelets and now the possibility that the Keto Diet could also be causing low platelets is frustrating. They will do a new blood test Tuesday to see if the platelets have increased. Any suggestions about how if possible to increase the platelets on the Keto Diet would be helpful.
Clinical trials that compare various diets’ outcomes among patients with mental health conditions are sorely lacking. For example, while currently there are 2822 clinical trials registered at Clincaltrials.gov for schizophrenia, none of them are examining the ketogenic diet’s impact on this debilitating chronic condition (three however, are examining gluten-free diets.) Likewise, there are NO ketogenic interventions among 1180 clinical trials for bipolar disorder, 2711 studies for anxiety, and 5370 for depression. (Although there are still a number of trials for these conditions that are looking at “low-fat healthy diets” or “Mediterranean diets” with plenty of fruits, grains and vegetables.)
What is the ketogenic diet exactly? The classic ketogenic diet is a very low-carb diet plan that was originally designed in the 1920s for patients with epilepsy by researchers working at Johns Hopkins Medical Center. Researchers found that fasting — avoiding consumption of all foods for a brief period of time (such as with intermittent fasting), including those that provide carbohydrates — helped reduce the amount of seizures patients suffered, in addition to having other positive effects on body fat, blood sugar, cholesterol and hunger levels. (1)
I’ve lost 30 pounds in 2 months, I feel better than I ever have, energy levels are up, my skin issues have cleared up, and I am training to run a 5k with my 14 year old. This is the only diet I’ve tried that has been easy to stick to. For me I could never do a diet if I didn’t like the food. Not a chance I could go vegan. Anyone reading this I strongly suggest you do your own research. No offense to the writer but nobody should only look to one opinion as the be all and end all on any topic. Mark Sisson is an amazing resource, has been eating keto for a long time and *gasp* is a marathon runner. On Netflix check out The Magic Pill for some eye opening stuff. Just do as much research as you can before either jumping in or dismissing it. There are some amazing and delicious foods that are keto-friendly, you just gotta put in the time to find them. Keto is not just a diet, it’s a lifestyle that includes proper exercise (to avoid loss of muscle mass among many other health benefits), stress management and proper sleep. Be informed.

We have all heard of essential fatty acids (EFAs) and essential amino acids (EAAs), but have you ever heard of essential carbohydrates? No. The human body is capable of burning fat for fuel. If the body can burn fat for fuel, why would you ingest a substance (carbohydrate) that raises your blood sugar, raises your insulin levels, and makes you sick? Why would the ADA advocate the very diet that made us sick in the first place? When are they going to admit they’ve been wrong and start doing what is in the best interest of diabetics?


There are people who say that keto helps your athletic performance, and those who say it hurts it. "The literature is mixed on how an ultra low-carbohydrate diet like the keto diet affects athletic performance," says Grant Cox, C.S.C.S., head coach at Iron Tribe Fitness. But one thing is pretty clear: "A lot of it points to consistent decreases when athletes are looking for maximal power output (in weightlifting, vertical jumps, sprinting, etc.). Along the same lines, you'd be hard-pressed to put on weight and strength on such a low carbohydrate diet," he says.
It’s not a good idea to include a lot of dairy in a ketogenic diet because the protein in dairy can deactivate Sirtuin, the anti-aging pathway, and create an insulin spike. While butter and ghee (from quality pastured sources) generally don’t cause this effect, high-fat cheeses and heavy creams do. In addition, dairy products can be inflammatory for many people.
The diet is extremely regimented and very difficult to stick to, as just one baked potato and one slice of bread could hold an entire day’s worth of carbohydrates. While this is a deterrent for many, Christy Brissette, RD, a private-practice dietitian in Chicago, notes that many of her patients like the diet because of its strictness. “Some of my clients feel that the keto diet works for them because it doesn't involve any calorie counting and the rules are simple to understand,” she says. “They feel they have strict parameters that can take the guesswork out of dieting.”
If you experience symptoms like fatigue, intense hunger and cravings, light-headedness, or heart palpitations, this may be a sign your blood sugar has dropped too low. Use a blood glucose monitor to track your body’s response to the diet change and make sure your body is adapting properly. If necessary consult your physician for necessary medication changes.
Lele Jaro has been on a ketogenic diet for over two years to help with her type 2 diabetes, and has successfully got off insulin. She’s been documenting her health journey on Instagram with keto-friendly food ideas, keto tips, and workout motivation. She’s lost over 80 pounds on her journey, and inspires others to try keto to improve their health. Connect with her on her YouTube channel or Facebook.
There are numerous benefits that come with being on keto: from weight loss and increased energy levels to therapeutic medical applications. Most anyone can safely benefit from eating a low-carb, high-fat diet. Below, you’ll find a short list of the benefits you can receive from a ketogenic diet. For a more comprehensive list, you can also read our in-depth article here >
After increasing water intake and replacing electrolytes, it should relieve most all symptoms of Keto Flu. For an average person that is starting a ketogenic diet, eating 20-30g of net carbs a day, the entire adaptation process will take about 4-5 days. My advice is to cut your carbs to fewer than 15g to ensure that you are well on your way into ketosis within one week. If you are experiencing any more keto flu symptoms, double check your electrolyte intake and adjust.
We do recommend everyone eat something every 4-5 hours to maintain a healthy metabolism. If your meals are more than 4-5 hours apart, a snack consisting of a protein and a carbohydrate is a great choice. The protein will help fill you up quicker and keep you feeling satisfied between meals. The protein also has a slower effect on your blood glucose than most carbohydrates, so when paired with carbohydrates, your blood sugar will not spike nearly as high. We recommend eating a protein with every meal and snack.
What is the keto diet? Rather than relying on counting calories, limiting portion sizes, resorting to extreme exercise or requiring lots of willpower, this low-carb diet takes an entirely different approach to weight loss and health improvements. It works because it changes the very “fuel source” that the body uses to stay energized: namely, from burning glucose (or sugar) to dietary fat, courtesy of keto diet recipes and the keto diet food list items, including high-fat, low-carb foods.
As far as the Ketogenic Diet is concerned, I think I am going to have to make a full about-face. As you said, for some people like yourself, you were unable to eat in moderation and feel it is due to your genetic makeup. This is probably true…to add insult to injury, in addition to genetics, it could also be an inflammatory process going on due to the sugary drinks and processed foods we are eating causing obesity and a host of other issues.
Check your ratios. Total cholesterol/HDL ratio is a good indicator of how long LDL is hanging around in the blood and remains the best standard assessment of heart disease risk. Another good one is triglyceride/HDL ratio, which is a strong surrogate marker for insulin resistance. In both cases, lower is better. An ideal T/HDL ratio is 1:1. I’d say 2:1 is about as high as you want to go. An ideal TC/HDL ratio is 3.5:1 or lower.
The keto diet dates back to the 1920s, explains Michelle Hyman, MS, RD, CDN a registered dietitian at Simple Solutions Weight Loss. "The original keto diet was designed for patients with forms of epilepsy that were resistant to standard treatments. The macronutrient breakdown was designed to mimic the fasting state — which seemed to help with relieving seizures — yet provide energy and nutritions to function," Hyman says.
“Keto diets should only be used under clinical supervision and only for brief periods,” Francine Blinten, R.D., a certified clinical nutritionist and public health consultant in Old Greenwich, Connecticut, told Healthline. “They have worked successfully on some cancer patients in conjunction with chemotherapy to shrink tumors and to reduce seizures among people suffering from epilepsy.”
"On a ketogenic diet, your intake of fruits and vegetables is extremely limited, and we all know how important the fiber, vitamins, minerals, and other compounds in fruits and veggies are," says Libby Parker, R.D., a dietitian who specializes in treatment and prevention of eating disorders. It's true: There are a lot of healthy but high-carb foods you can't eat on the ketogenic diet. That's one of the reasons keto is usually pretty low in fiber, which isn't so great long-term. "Fiber is not only protective against many gastrointestinal cancers, it is also a big factor in fullness and weight loss," Parker explains. "Furthermore, constipation is very common on low-fiber diets like the keto diet." (That said, These Healthy, High-Fat Foods Can Help You Feel Full Longer.)
With fats being my main source of calories, my body and energy levels have never been better. When I educated myself on it and understood the science behind it, it was clear to see why my joints started feeling better, and ailments started to go away. I now have more “oil” lubricating my cells so they’re more receptive/flexible/malleable to the nutrients in my foods. People can loose weight very fast, but honestly the first 10lbs or so is a lot of water weight so that’s really nothing to write home about.
One problem with the keto diet, however, is that to date, research studies aimed at investigating its efficacy and safety have involved only men or animals (mainly mice). Some have been skeptical then that the keto diet can work equally well for women. Others question whether it’s necessarily a good idea for women to even try keto given the fact that women’s hormones tend to be more sensitive to most dietary and lifestyle changes.
The keto diet is also extremely low in certain fruits, vegetables, grains, and legumes that are generally thought of as healthy. Without these foods, people on the diet can miss out on fiber, certain vitamins, minerals, and phytochemicals that only come in these foods. That has significant human health impacts over the long term such as bone loss and increased risk of chronic diseases.
You may need more water. Going keto causes an initial reduction in fluid retention in cells throughout your body. Your digestive tract requires water to keep the fecal matter soft and moist. As you aspire to consume more fluid, be sure to add a pinch of salt to each cup of water you drink, and to sip steadily throughout the day instead of binge chugging. These measures will help you better absorb additional fluids instead of excrete them.
In either case, think about that for a second: Mancella says a 4% carbohydrate consumption translates to roughly 20-50 grams of carbs per day. And given that a single cup of cooked pasta contains roughly 45-grams of carbs by itself, and a single English muffin has about 30-grams of carbs, a single, poorly-planned meal could undo your efforts to achieve and maintain ketosis in a hurry.
The modified ketogenic diet emerged in the late nineties as a re-work of the original ketogenic diet. The original ketogenic diet was inspired by the Atkins diet of the early to mid-nineties that saw practitioners eliminate any form of carbohydrates from their food intake. These practitioners relied solely on fat and protein as their macro nutrients.
Yes you can lose fat on a low carb because it’s just another low calorie diet. How do I know this? I’ve done low carb, (Atkins, etc) high carb, (Slimming Word) moderate carb etc and log my food and was shocked each time to see they were all low calorie. After the initial week or so the rate of fat loss is same as any other diet. It’s calories in calories out. Simple. It’s what some call indirect deficit diet placing silly restriction, rules can eat must eat etc. and of course you lose weight but nothing to do with low carb. It works because it’s a low calorie diet.
Reduced hunger. Many people experience a marked reduction in hunger on a keto diet. This may be caused by an increased ability of the body to be fueled by its fat stores. Many people feel great when they eat just once or twice a day, and may automatically end up doing a form of intermittent fasting. This saves time and money, while also speeding up weight loss.
This is a helpful article. But there are some inaccurate things too. I have type two diabetes and use a keto genie diet to lose weight (45# so far). I was able to get my cholesterol down, Triggs down, and my A1C to 6! I went off and followed a Mediterranean diet for a year. I gained back 15# and my diabetes got worse. So I am back on keto. I am using a closer to Mediterranean keto both then and now.
“It’s unhealthy and unsustainable,” they say. “How can a high-fat diet help you lose weight? It’s dangerous for the heart, increases the risk of ketoacidosis, leads to poor mineral intake and electrolyte imbalance,” they say. But the ketogenic diet has a well-established history of aiding in disease treatment. It has been used to help people with epilepsy (especially children) since the early 1900’s, and more recently, it has been used to manage type-2 diabetes (since it lowers the need for insulin therapy).1
I am a T2D, finally fully keto starting at the end of March. I am down 28 lbs. My goal is 50, so I am feeling encouraged and fitting into smaller sizes already. In May my A1C was 5.6. This morning, according to a home test kit I purchased from CVS, my A1C is 5. I believe that is fairly accurate based on my blood sugar readings, which are staying well below 100.
The good news is, it is not necessary to stay on a ketogenic diet at all times to reap this benefit. Our ancestors went through fast and feast cycles and the body is designed for flexibility. We may be able to reduce cancer risk, prolong life, improve brain function, and benefit from ketosis otherwise by being in ketosis or fasting a few days a week.
“With the start of the keto diet, the body switches from using sugar as a source of energy to using the body’s stored fat,” Rahnama explained. “In the process of breaking down fat, the body produces ketones, which are then removed by the body through frequent and increased urination. This may lead to dehydration and flu-like symptoms, such as fatigue, dizziness, irritability, nausea, and muscle soreness.”
This article is a perfect example of the misinformation regarding diabetes and insulin resistance. The authors stance against the ketogenic diet is a simple, “its just too hard, I cant live without fruit.” She projects her lack of willpower to her audience. Ketogenic diets are a great way to reduce insulin levels and get to the root of the problem.
Those following the keto diet are advised to restrict carbohydrates to just 50 grams a day at the most, although hardcore keto dieters recommend consuming just 20 grams—about the equivalent of half a hamburger bun or a single banana. Instead, high-fat foods are prioritized, like avocados, olive oil, nuts and butter. Beef and chicken, which have no carbs, are staples of the ketogenic diet, although protein should only make up 20 percent of your daily caloric intake.  
Thanks for reading Roxanne! You could try the following: eating more frequently, using MCT oils, consuming plenty of salts, and potentially using an HPA axis supporting formula such as adapt-strong: https://store.drjockers.com/products/adapt-strong we also have an awesome magnesium lotion with melatonin that could be helpful in this case: https://store.drjockers.com/products/magnesium-lotion-goodnight-with-melatonin
These are the daily calorie recommendations for average weight/heigh children of these ages. When a range is given, it depends on the activity level. Female children have lower calorie needs than male children once they reach 5 years, averaging 100-300 calories/day less for the same amount of activity, other than ages 19-20, which I have noted the significant differences in.
The problem comes when people remain ketotic for extended periods. We know with confidence that long-term ketosis poses substantial risk for health complications because thousands of children have followed ketogenic diets over the years as a means of suppressing intractable grand mal seizures unresponsive to drugs, seizures that can lead to irreversible brain damage if not stopped. A ketogenic diet reduces seizures by approximately 55%. Because seizures are a chronic problem, these kids maintain ketosis for months to years.
This content is accurate and true to the best of the author’s knowledge and does not substitute for diagnosis, prognosis, treatment, prescription, and/or dietary advice from a licensed health professional. Drugs, supplements, and natural remedies may have dangerous side effects. If pregnant or nursing, consult with a qualified provider on an individual basis. Seek immediate help if you are experiencing a medical emergency.

Eating in a restrictive way can be socially isolating, Brown says. "You may avoid parties and other gatherings because you may worry about what food will be available for you, or even what foods may tempt you. Having to plan and control what you are eating so closely may lead to increased anxiety and stress. And who doesn't want to enjoy a beer with a friend or a piece of cake on your birthday?" As you probably know, emotional well-being and physical health are closely linked, which is all the more reason to choose foods that make you feel good both mentally and physically. If keto does that for you, great! But if it doesn't, know you're not alone.

×