Ketones Suddenly Dropped...Why?


#1

Hi Everyone. I could use your insight here. I have been in ketosis since the beginning of June. My Ketone levels are consistently between 2-3mmol. My blood glucose has dropped an average of 20 points since going keto. All good signs… BUT, now, suddenly, my ketones are down to .6-1.4 for the last week. Nothing new about my diet or food choices. Eating same and doing IF the same as always. Why would this be happening? I appreciate your thoughts! Thank you!


#2

Do you feel any different? If you weren’t testing would you have said something has shifted?


#3

Not feeling any different…except more tired just in the last day, but not over the last week.


(Sheri Knauer) #4

Stress can cause a decrease in ketones. Not sleeping well or getting enough sleep can cause a decrease in ketones. Also, the longer a person is fat adapted, the more efficient the body gets at producing ketones. In other words, your body will make the amount of ketones it needs without a lot of extra floating around in your blood, thus lower ketone readings when you measure with the blood ketone meter. Those are just 3 possibilities to consider. Im sure there are other reasons not related to food as well. It can be a puzzle, especially if nothing has changed dietarily (Im not sure thats a word but Im a using it any way, lol). Just KCKO!


(Anderson Herzogenrath Da Costa) #5

There are many possibilities:

  • Stress or bad sleep can increase cortisol and reduce ketones;
  • If you do more physical activities or exercised you’ll see a smaller number on your meter because your body will be consuming more ketones;
  • As you become more adapted your body will naturally produce less ketones. It will adjust the supply to the amount you use.

0.6 to 1.4 is a good range. Nothing to be worried about.


(KCKO, KCFO 🥥) #6

Your body may be burning them instead of just not throwing them off via breath or sweating, not in the blood because you are using them up.

Also stress is a biggie as others have said.

Read this and KCKO


(Khara) #7

Did you switch to a new pack of test strips at the same time your ketones dropped?


#8

Thank you for this! I read it a while back, but it is a good reminder! She has an updated post from last week that is great too. http://www.tuitnutrition.com/2017/09/measuring-ketones.html#more.


#9

No…all other factors are the same.


#10

Thanks @Sheri_Knauer, @Daisy, @Anderson. @KBG, Good reminder of all you have shared. Stress and sleep are on and off challenges… I have been adding more strength training (2-3 sessions per week), so perhaps that is a reason too. I had been eating more protein for about a week, upped it by 20 grams per day, and now that I have lowered it back down to previous 60-75g/day, numbers are BG in 60s-low 70s and ketones around 2, which was my previous norm.

I have been testing numbers as an educational tool, being a beginner at all of this. I’d like to just let that part go, and having a bit of trouble, being a data geek.


(Patty) #11

When your “fat adapted” your ketones won’t be as high this is a good thing!