When you lose weight, fat cells shrink. In a fat cell, there are triglycerides and cholesterol. Now, as that fat cell shrinks, you can burn triglycerides, but you cannot burn cholesterol. So it will go into the blood, go to the liver, and come out through the bile. But you’ll be totally fine as long as your triglycerides are low. (If you’re not using those as fuel, then you’re eating too much sugar.)
It’s best to choose grass-fed meat, if possible. That’s because animals that eat grass produce meat with higher amounts of omega-3 fats, conjugated linoleic acid and antioxidants than meat from grain-fed animals (32).
Yogurt is full of carbs so it would be better to eat a carbmaster like Kroger sells if you want to eat yogurt. Yes it is low fat but I like to add whipping cream for the extra good fat. Also, KETO is not a DIET! It is a way of eating. You will eat this way from now on. There is no eating KETO, then going back to regular way of eating. Your regular way got you in the mess in the first place. Once you go real KETO, it’s with you forever.
In the colder months, you might feel like eating higher starch carbs. You can still eat these. Just do so in moderation. Sweet potatoes, yams, peas, carrots, GMO-free corn, and other tubers contain lots of nutrition. But due to their relative high carb content, exercise prudent portion control.
https://www.reddit.com/r/soylent/comments/6ose2x/keto_fuel_finally_has_mct_oil_included_and_other/

For example; if you get into ketosis and release your stored fat in your fat cells, there is a chance you could end up with a fatty liver since all these fat flowing out has to come out through the liver.  The way to prevent this is to consume larger quantities of vegetables or salad as a way of keeping your liver flushed of fat. A recent study, in fact, found that the ketogenic diet reduced fat on the liver, inflammation, and fibrosis.6 
You’ve probably heard about the low carb, high fat diet that’s so popular among actors and models, and with good reason: low carb diets offer proper nourishment with whole foods, while keeping your body burning fat for fuel. This is a great way to be, as it makes fat loss largely effortless! But where does this “ketogenic” word fit into the picture?
Using ketone testing strips, which measure your levels of ketone bodies via urine, I noticed how my level of ketosis fluctuated after each meal and time of day. Forking into just half a sweet potato would kick me out of ketosis, so I resolved to avoid high-glycemic produce, no matter how healthy they may be. By day seven, the strips informed me that I had reached a deep level of ketosis—aka, my self-inflicted carb deprivation was definitely paying off. If you’re planning to try this diet, I highly recommend purchasing test strips to determine your individualized upper carb limit and get an idea of how certain foods affect your ketosis levels.
Restrict your protein intake. Many people come over to keto from an Atkins diet and don’t limit their protein. Too much protein can lead to lower levels of ketosis. Ideally for weight loss, you want to eat between 0.6g and 0.8g protein per pound lean body mass. To help with this, consider using the keto calculator >
What’s going on is your body is trying to adjust to fat burning. So, this is a good thing. What you need to do is concentrate on getting more vitamins in the diet. Now, the one nutrient you need a lot of to keep the fatigue away and to help you in the metabolism is B5. B5 also helps the adrenals and metabolism along, and keeps that fatigue away. Promise!
On average people will lose 1-2 lbs. a week, but that doesn’t mean the scale will drop consistently. Take measurements as well as tracking your weight via scale, as often there can be changes in size but no change on the scale. If you’re still experiencing problems after 4-5 weeks, start looking into your dietary choices.
The ketogenic diet is a high-fat, adequate-protein, low-carbohydrate diet that in medicine is used primarily to treat difficult-to-control (refractory) epilepsy in children. The diet forces the body to burn fats rather than carbohydrates. Normally, the carbohydrates contained in food are converted into glucose, which is then transported around the body and is particularly important in fueling brain-function. However, if there is little carbohydrate in the diet, the liver converts fat into fatty acids and ketone bodies. The ketone bodies pass into the brain and replace glucose as an energy source. An elevated level of ketone bodies in the blood, a state known as ketosis, leads to a reduction in the frequency of epileptic seizures.[1] Almost half of children, and young people, with epilepsy who have tried some form of this diet saw the number of seizures drop by at least half, and the effect persists even after discontinuing the diet.[2] There is some evidence that adults with epilepsy may benefit from the diet, and that a less strict regimen, such as a modified Atkins diet, is similarly effective.[1] The most common adverse effect is constipation, affecting about 30% of patients—this was due to fluid restriction, which was once a feature of the diet, but this led to increased risk of kidney stones and is no longer considered beneficial.[2][3]
Although they tend to be higher in net carbs than other low-carb vegetables, it is difficult to consume too many allium vegetables. Feel free to use them in your cooking to enhance the flavor of your keto meals.
^ Wang S, Fallah A. Optimal management of seizures associated with tuberous sclerosis complex: current and emerging options. Neuropsychiatr Dis Treat. 2014 Oct 23;10:2021-30. doi:10.2147/NDT.S51789. PMID 25364257
“Chicken broth is absolutely critical on this diet as a way to ensure you are getting enough sodium,” Wittrock explains. “Any time a client calls me and feels bad, I immediately tell them to drink a cup of chicken broth, and their symptoms usually go away.”
When a sweetener has a low glycemic impact (or a low glycemic index), it has little effect on blood sugar. The higher the glycemic index is, the higher your blood sugar will spike during consumption. Here’s our recommended list of 0 GI sweeteners:
Sugar has no place in a Ketogenic diet, but that doesn’t mean entirely cutting out desserts. It’s easy to get a sweets fix using safe sweetener alternatives, just keep it in moderation to reduce temptation. On your keto food list, stick to low-glycemic sweeteners to avoid spikes in blood sugar, and avoid fillers and binders such as maltodextrin and dextrose, which can spike blood sugar and contain sneaky carbs. Sugar alcohols such as maltitol or xylitol may read as no sugar on a label, but be aware that they will still cause moderate glycemic response when digested. Stay away from aspartame (Nutrasweet), acesulfame, Splenda, sorbitol, saccharin, fructose, agave, honey, and maple syrup. Lastly, although pure, liquid sucralose won’t kick you out of ketosis, it will bioaccumulate in your body, and wreak havoc on your gut bacteria.[6]
The beauty of salmon is that you can cook it with marginal interference. A simple sauce of butter, lemon juice, chopped garlic, and some salt and pepper will go a long way to enhancing the natural flavor of the salmon. Drizzle the sauce over 4-6 oz portions of fish, bake at 450F for 5 minutes per 1/2″ thickness of fish. In another bowl, toss the asparagus with olive oil, salt, and pepper, spread it out evenly on a cookie sheet, and roast in the oven at 450 for 20 minutes. Easy dinner (with leftovers if you plan ahead) that’s full of nutrition, protein, and healthy fat, while keeping your carbs low. Get the recipe and instructions
If you research ketogenic diets, low-carb diets, or even intermittent fasting, you’ll notice they do not put emphasis on fulfilling nutrient requirements. This is where many proponents of keto and IF go wrong—because without enough of the right nutrients you can develop keto side effects.
The keto diet works for such a high percentage of people because it targets several key, underlying causes of weight gain — including hormonal imbalances, especially insulin resistance coupled with high blood sugar levels, and the cycle of restricting and “binging” on empty calories due to hunger that so many dieters struggle with. Yet that’s not a problem with what’s on the keto diet food list.
Ketoacidosis happens when your body fails to produce enough insulin (which is more commonly seen in those with type 1 diabetes, however it can also occur in those with type 2 diabetes if their diet and insulin levels aren’t being properly monitored (28).
Now, Week 1’s shopping list is going to be long. I have to make the assumption you have nothing in your house. Many of the items are common items that most people will have already. These are all staples in my everyday cooking for keto, and should be considered an investment for your health. Once you have all of the items from week 1, there won’t be too much else to buy.
Ketones provide a much more efficient and cleaner fuel source than glucose. Think of ketones as sourcing the energy for an electric car: you get smooth, quiet, and clean energy. On the other hand, running your body on glucose is equivalent to using diesel fuel: the process is dirty with lots of exhaust.  
Beware of process and cured meats that can contain additives, chemicals, and added sugars. Also avoid breaded meats like fried chicken. Both can drastically increase your carb and sugar intake for the day.
Higher cholesterol is generally due to HDL (the good cholesterol) increasing – lowering your chance of heart disease. You may see increased triglyceride counts, but that’s very common in people losing weight. These increases will subside as weight loss normalizes.
Starches to avoid include white and red potatoes, sweet potato, yams, white and brown rice, corn (even though it’s a vegetable) and cornstarch. Did you know that those puffed rice cereals or puffed rice cakes have glycemic responses that are near the top of the charts?
^ a b c Huttenlocher PR, Wilbourn AJ, Signore JM. Medium-chain triglycerides as a therapy for intractable childhood epilepsy. Neurology. 1971 Nov;21(11):1097–103. doi:10.1212/wnl.21.11.1097. PMID 5166216
8 Nickols-Richardson, S. M. et. al. (2005). Perceived hunger is lower and weight loss is greater in overweight premenopausal women consuming a low-carbohydrate/high-protein vs high-carbohydrate/low-fat diet. Journal American Diet Association, 105(9): 1433-7.