The earliest demonstration of direct in vivo effects of ketone bodies was made by Keith in the early 1930’s, when he determined that acetoacetate, when administered intraperitoneally in rabbits, prevented seizures induced by thujone (1933), a convulsant constituent found in many essential oils and an antagonist of GABAA receptors (Höld et al., 2000). This seminal observation was later confirmed in an audiogenic seizure-susceptible mouse model (Rho et al., 2002). More intriguingly, however, Likhodii and colleagues (2003) established the broad anticonvulsant properties of acetone in four different animal models, and when injected intraperitoneally, produced plasma and cerebrospinal fluid (CSF) concentrations consistent with those used to suppress seizures. These results confirmed and extended historical observations supporting an anticonvulsant action for acetone, through as yet undetermined mechanisms (Likhodii & Burnham, 2002). And in further support of this, other investigators found that acetone was detectable (up to a concentration of 0.7 mM) in the brains of fully controlled KD-treated patients with epilepsy using proton magnetic resonance spectroscopy (Seymour et al, 1999).

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I’m really excited about trying the Premium features, but haven’t taken the plunge yet. The good thing is that it’s more affordable than most premium upgrade options from similar apps. Once I decide on which Apple Watch my wife and I are getting, I’ll upgrade to premium (required for Apple Health syncing) and update then. The fact that premium is required for that is the only reason this app gets 4-stars; otherwise it’d easily be 5-stars. If you’re willing to pay the $40/year, then it’ll be a 5-Star app for sure (assuming you actually use it, which is the crux of most food/calorie tracker apps).

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Lauren is the food photographer, recipe developer, and author behind the healthy living website Wicked Spatula. With a focus on mindful and sustainable living she aspires to show her audience that healthy eating doesn't have to be boring, complicated, or tasteless and that healthy living is all about getting in touch with yourself and your surroundings.

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This is because it contains a powerful ketone that plays a role in fat burning. This ketone is called BHB and has been modified for its best working in this supplement. When your body gets into ketosis, this is the first substrate that comes into play. So, when you are taking a supplement containing BHB, your body will speed up the process of weight loss. This is why it has got media up in a frenzy right now.

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So, if the KD acts principally to enhance glutathione levels in the brain, then would taking glutathione supplements (which are commercially available) be sufficient to protect against seizure activity? The answer is negative since available glutathione formulations are largely digested before they can get into the bloodstream, let alone to the brain. The only supplement that effectively raises glutathione levels in the body is N-acetyl-L-cysteine (NAC) which has traditionally been used to treat liver toxicity induced by toxic levels of acetaminophen. Would NAC be a suitable substitute for the KD? The clinical experience to date has been mixed, with some patients with progressive myoclonic epilepsies improving on NAC supplementation (Hurd et al., 1996; Edwards et al., 2002)

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You do not have to worry about the side effects of this supplement since it works very safely. The manufacturers took a lot of care in making sure that they do not add any harmful thing in their product. This is why they got all the ingredients tested before they were added to Simply Fit Keto. Along with that, the manufacturers also do not add any kind of fillers or preservatives as those can harm the body.

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Given these observations, would it be practical to package acetoacetate or acetone into a pill? While ketone bodies in situ are likely to influence local cellular bioenergetics, there are profound logistical constraints precluding ease of administration in humans to achieve comparable low millimolar concentrations observed in clinical practice (Hartman & Vining, 2007). Acetoacetate is highly unstable, as it has an immediate tendency to spontaneously decarboxylate, and acetone is a well known solvent that can cause significant mucosal irritation. Finally, oral ingestion of β-hydroxybutyrate formulations to achieve such concentrations may not be readily achievable (Smith et al., 2005). These considerations pose not insignificant challenges toward the design of a ketone pill. 

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