4 Ways Your Liver Sabotages Your Sugar While You Sleep... And How You Can Help It Stop
It starts around 4 in the morning. Here's what's happening while you're asleep, why it shows up on your meter at breakfast, and three evening habits that help.
See today's CinnaChroma offerLet me guess how your morning went.
You didn't eat a thing after dinner. You slept. You got up, pricked your finger, and the meter read higher than it did last night.
So where did that sugar come from? You were asleep.
Here's the part nobody explains at the doctor's office: your liver made it. While you slept. On purpose.
I know. That sounds backwards. But it happens every night, in every single person, and there's a good reason for it. Your brain runs almost entirely on sugar, and it never clocks out, not even at 3 in the morning.1 So your body treats blood sugar like the gas gauge in your car. It'll do just about anything to keep that needle off “E.”
And your liver? It's the all-night gas station. From the minute you fall asleep to the minute you wake up, it has four ways to keep you fueled. Let's walk through the night.
The pantry raid
Every time you eat, your liver tucks a little extra sugar away in a storage form called glycogen. Think of it as a pantry.
Once dinner is digested and you're asleep, the liver starts taking that sugar back off the shelf and dripping it into your blood a little at a time. That's the first few hours of the night covered. The pantry holds about a night's worth, maybe a bit less if dinner was light.2
Nothing wrong with that. That's the system working.
The workshop opens
Here's where it gets interesting. By the small hours, the pantry is running low. So your liver rolls up its sleeves and starts building sugar from scratch. Its favorite raw material? Protein.
It grabs the building blocks of protein left over from dinner. And when those run short, it borrows them from your own muscle. Yes, really. That's one reason people who skip meals or crash-diet can lose muscle instead of fat.3 Doctors call this gluconeogenesis, which is a ten-dollar word for “making new sugar.” I just call it the workshop, and the night shift starts around 4 AM.
The recycling bin
Even lying perfectly still, your body is making a leftover called lactate. You know it as the “burn” you feel on a long walk or a flight of stairs, but your cells make a little of it around the clock, awake or asleep.4
Your liver collects that lactate, rebuilds it into sugar, and ships it back out. Cells to liver, liver to cells, around and around, all night. Nothing gets wasted.
The fat cracker
This is the one most people never hear about. Overnight, your body breaks down some stored fat for fuel. Body fat is stored as three fatty acids bolted onto a backbone called glycerol, and your liver can crack that backbone off and turn it into sugar.
The fatty acids themselves can't become sugar (they turn into a different kind of fuel). But the backbone can. So in the last stretch of the night, even your fat stores are feeding the sugar supply.5
Did you notice something? The liver did all four, and it did them while you were asleep. The kidneys pitch in a little on number two, but the liver is running the night shift.6 So the next time you look at a morning number, I want you to think “liver,” not “dinner.”
So why do I call it sabotage?
Let me be clear: there's nothing wrong with any of those four. They kept your grandparents alive through hard winters and lean years.
The trouble starts when the liver won't stop.
Here's how it's supposed to go. You eat. Sugar comes in from the food. Insulin, a hormone, shows up and tells your liver, “We're full. Close the pantry. Shut the workshop.” And the liver listens. It stops making sugar and starts storing it instead.
Now here's where it goes sideways. When your cells stop listening to insulin as well as they used to (your doctor might call this insulin resistance), the liver never gets the message. So it keeps making sugar around the clock. While you eat. After you eat. And all night long while you sleep.7
And then comes 4 AM. In the hours before dawn, your body sets off a little alarm clock of hormones whose whole job is to tell the liver, “Morning's coming. Make some extra.” That's normal. A body that hears insulin soaks that extra right up before you're even out of bed. A body that doesn't? The extra just sits there, and it's waiting for you on the meter at breakfast.8
That's your morning mystery, solved. And it's exactly why your doctor keeps an eye on your fasting number and your A1C. Your fasting number is mostly a report card on your liver's night shift. It's not a report card on last night's dinner.7 So if you've ever felt guilty about a high morning number, you can put that guilt down. Your liver did that. Not your fork.
Three evening habits that help your liver hear “stop”
The good news is you can help, and you do it in the evening. None of this is complicated.
- 1
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2Eat the protein and vegetables on your plate before the bread or potatoes.
It slows the sugar rush, so insulin isn't trying to shout over a crowd right before you go to sleep.11
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3Keep your bedtime and your dinnertime steady.
A short night makes that 4 AM alarm louder.12 And a skipped dinner sends your liver straight to the workshop early.
Do those three things and you're already ahead of most people.
Now, if you want to get more out of those three habits...
Here's something I wish more people knew. The walk, the protein-first plate, the steady bedtime: they all work by helping your body hear insulin's “stop” signal before the 4 AM alarm goes off. And there are a few natural compounds that push on that same signal. Stack one of them on top of the habits, and you're not just doing the work. You're getting more out of every bit of it.
Helping your cells hear insulin: chromium and cinnamon
Remember the whole point of the three habits? Getting insulin's “stop” message through to your cells before the night shift starts. Two nutrients help that message land. The first is chromium, a trace mineral insulin needs to do its job, and one a lot of us get less of as we get older.1718 The second is cinnamon, which research shows helps support healthy blood sugar after meals and helps cells respond to insulin.1920 We use Ceylon, the “true” cinnamon, because it carries only a trace of coumarin, the compound in cheap cassia cinnamon that your liver has to deal with in large amounts.21
So the protein-first plate keeps the sugar rush small, and chromium and cinnamon help your cells hear insulin when it shows up. They're working the same problem from both ends.
Barton Nutrition's CinnaChroma puts both in one capsule. It uses a 10:1 cinnamon bark extract (one capsule holds what you'd get from ten servings of cinnamon), chromium picolinate, the most absorbable form, plus vanadium, selenium, and vitamins D3 and K2 to round out the blend.
It's one small capsule a day. Every bottle carries a 90-day money-back guarantee, so if it doesn't earn a place next to your evening walk, you get your money back. No hard feelings.
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Real reviews from people watching their morning numbers
Verified CinnaChroma buyers, in their own words. Individual results vary.
Great results
I have been taking CinnaChromma for 40 days and have not had a finger stick before breakfast above 90 in the last 9 days. Previously I was in the 190 range.
Numbers first thing in the morning
I’ve been taking it for 2 months now and my numbers are way down. Before taking it my numbers first thing in the morning were off the charts. Now they are normal. I’ve also lost 20 pounds.
Great A1C numbers!
My A1C went from 8.1 to 6.9. My Dr was so excited to see my new numbers, that she said, What are you doing different? I showed her the bottle of CinnaChroma. She said everything in the bottle is good stuff.
This stuff really works
I take it every morning and my numbers have decreased. It really does what it says it will do.
So far everything is good and I like your product! My numbers have come down tremendously and they are staying down. You’ve got me the rest of my life!
I have used this product for over a year. I just purchased another year’s supply to continue keeping my blood glucose levels under control. Great product! It works!
CinnaChroma to me is top-shelf! This blend of “breakfast spice and metal” has kept my A1C on the bottom shelf where it belongs. Thank you Joe.
Reviews are collected and verified by Yotpo, an independent review service. Results may vary. CinnaChroma is a dietary supplement and is not a replacement for any medication or for the advice of your doctor.
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Questions people ask before they order
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Take one small capsule of CinnaChroma daily, with a meal. Most people take it with breakfast so it becomes part of the morning routine.
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CinnaChroma combines a 10:1 Ceylon cinnamon bark extract, chromium picolinate, vanadium, selenium, and vitamins D3 and K2. Every dose is listed on the label, so you can see exactly what you are taking.
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See the research behind this article (17 studies)
The numbered notes in the article point to these studies. Click a journal name to open the study at its publisher or PubMed record.
- Mergenthaler P, Lindauer U, Dienel GA, Meisel A. Sugar for the brain: the role of glucose in physiological and pathological brain function. Trends in Neurosciences. 2013;36(10):587-597.
- Rothman DL, Magnusson I, Katz LD, Shulman RG, Shulman GI. Quantitation of hepatic glycogenolysis and gluconeogenesis in fasting humans with 13C NMR. Science. 1991;254(5031):573-576.
- Cahill GF Jr. Fuel metabolism in starvation. Annual Review of Nutrition. 2006;26:1-22.
- Brooks GA. The science and translation of lactate shuttle theory. Cell Metabolism. 2018;27(4):757-785.
- Baba H, Zhang XJ, Wolfe RR. Glycerol gluconeogenesis in fasting humans. Nutrition. 1995;11(2):149-153.
- Gerich JE, Meyer C, Woerle HJ, Stumvoll M. Renal gluconeogenesis: its importance in human glucose homeostasis. Diabetes Care. 2001;24(2):382-391.
- Rizza RA. Pathogenesis of fasting and postprandial hyperglycemia in type 2 diabetes: implications for therapy. Diabetes. 2010;59(11):2697-2707.
- Monnier L, Colette C, Dejager S, Owens D. Magnitude of the dawn phenomenon and its impact on the overall glucose exposure in type 2 diabetes. Diabetes Care. 2013;36(12):4057-4062.
- Reynolds AN, Mann JI, Williams S, Venn BJ. Advice to walk after meals is more effective for lowering postprandial glycaemia in type 2 diabetes mellitus than advice that does not specify timing: a randomised crossover study. Diabetologia. 2016;59(12):2572-2578.
- Richter EA, Hargreaves M. Exercise, GLUT4, and skeletal muscle glucose uptake. Physiological Reviews. 2013;93(3):993-1017.
- Shukla AP, Iliescu RG, Thomas CE, Aronne LJ. Food order has a significant impact on postprandial glucose and insulin levels. Diabetes Care. 2015;38(7):e98-e99.
- Donga E, van Dijk M, van Dijk JG, et al. A single night of partial sleep deprivation induces insulin resistance in multiple metabolic pathways in healthy subjects. Journal of Clinical Endocrinology & Metabolism. 2010;95(6):2963-2968.
- Anderson RA. Chromium, glucose intolerance and diabetes. Journal of the American College of Nutrition. 1998;17(6):548-555.
- Davies S, McLaren Howard J, Hunnisett A, Howard M. Age-related decreases in chromium levels in 51,665 hair, sweat, and serum samples from 40,872 patients. Metabolism. 1997;46(5):469-473.
- Allen RW, Schwartzman E, Baker WL, Coleman CI, Phung OJ. Cinnamon use in type 2 diabetes: an updated systematic review and meta-analysis. Annals of Family Medicine. 2013;11(5):452-459.
- Solomon TP, Blannin AK. Changes in glucose tolerance and insulin sensitivity following 2 weeks of daily cinnamon ingestion in healthy humans. European Journal of Applied Physiology. 2009;105(6):969-976.
- Wang YH, Avula B, Nanayakkara NP, Zhao J, Khan IA. Cassia cinnamon as a source of coumarin in cinnamon-flavored food and food supplements in the United States. Journal of Agricultural and Food Chemistry. 2013;61(18):4470-4476.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Results vary. Always consult your physician before starting any supplement, especially if you take medication that lowers blood sugar.
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