However, it may not be related to keto at all and more related to rapid weight loss. You can prevent this by avoiding extreme calorie restriction of prolonged fasts, as these can be very stressful on the body when taken too far. Another possible cause of hair loss is mineral and vitamin deficiencies, such as a zinc deficiency, thus consuming foods such as shellfish, seafood, and meat can be helpful.
Research shows that there is a pretty good correlation between acetate in the breath and the level of blood ketone meters, but can vary as you get deeper into ketosis. While they are much more accurate than the urine sticks, they can vary widely against the results of a blood ketone meter. This can sometimes lead to incorrect results, which may be misleading at times.
Countless studies support these results, showing the diet to be an effective weight loss strategy. Mike also found it hard just keeping up with the practicalities of his new diet. "Eating a diet that's so high in fat is difficult to maintain. I don't plan well," he said.