Why Your Blood Sugar Is the Root of Your Sugar Cravings (And What Your Grocery Store Isn't Telling You)
It’s 9pm. You made it through the whole day eating well. You got dinner on the table, cleaned up, finally sat down on the couch and then something happened. You weren’t even really hungry. You weren’t thinking about food. And somehow, fifteen minutes later, there’s a wrapper on the counter and a familiar, sinking feeling in your chest.
If you’ve been there, I want you to hear this clearly: that was not a failure. That was your blood sugar talking. And it has been trying to tell you something for a long time.
This Is Not a Discipline Problem
I’ve been a Holistic Nutritionist and Metabolic Balance Coach for 7 years. Before that, I spent fifteen years as a Horticulturalist. And before any of that, I was a twenty-two-year-old woman who had just been diagnosed with hypoglycemia and had no idea what that actually meant for how I needed to eat.
I’ve been living with blood sugar instability for twenty years. I know what a 3pm crash feels like from the inside. The brain fog that makes it hard to finish a sentence. The irritability that comes from nowhere. The almost physical pull toward something sweet, even when a rational part of your brain is watching and wondering why you can’t just stop.
The answer is not willpower. The answer is biochemistry.
When you eat, your blood sugar rises. Your body releases insulin, a hormone whose job is to bring that blood sugar back down. When the drop happens too fast, or goes too low, your brain sends an emergency signal: get glucose now. This is a survival mechanism. It is older than language. And no amount of motivation overrides it.
That craving at 9pm is not your weakness. It is your body doing exactly what it is designed to do when blood sugar is unstable. The question is not how to resist the signal. The question is how to stop the signal from firing in the first place.
The Part Most Nutritionists Skip
Here is where it gets interesting and where my background in horticulture changes everything I do as a nutritionist.
Most conversations about blood sugar focus on what you eat. Fewer focus on what your food actually contains.
Three minerals play a critical role in healthy insulin function: magnesium, chromium, and zinc. Magnesium supports over three hundred enzymatic processes in the body, including the ones that regulate blood sugar. Chromium helps insulin work more efficiently. Zinc is involved in insulin production and storage.
These minerals come from food. Specifically, they come from the soil the food was grown in.
And here is what fifteen years of growing food taught me: two vegetables can look absolutely identical in a grocery store and have very different nutritional profiles, depending on where and how they were grown. Mineral-depleted soil produces mineral-depleted food. It looks healthy. It might even be organic. But it is not delivering what your insulin response needs.
This is the part most nutritionists skip because most nutritionists have not spent fifteen years in the dirt. I have. And it is why I built Nutritional Gardens around the connection between what is happening in your soil and what is happening in your body.
Three Shifts You Can Make Starting This Week
You do not need to overhaul your entire life to start stabilizing your blood sugar. Here are three practical places to begin.
1. Eat protein first at every meal.
Before the vegetables, before the fruit, before anything else. Two bites of chicken, a spoonful of lentils, a couple of forkfuls of salmon. Protein first signals your body to release glucagon, the hormone that balances insulin. It slows the absorption of everything that follows and sets the tone for stable blood sugar for the next five hours.
2. Put five hours between your meals.
Every time you eat, even a small snack, your body releases insulin. If you are snacking constantly, insulin is constantly elevated. Elevated insulin means blood sugar never fully stabilizes, which means the craving signal never fully quiets. Three meals a day, roughly five hours apart, gives your body the space it needs to do its repair work between eating windows. This single habit change is the one I see shift things fastest for clients.
3. Source one food this week from somewhere you know.
A farmers market. A local grower. Your own windowsill herb pot. You do not have to grow your own food to start connecting to where it comes from. But the closer you get to soil that is actually healthy, composted, cared for, not strip-farmed, the more likely you are to be eating food that contains the minerals your blood sugar depends on.
What Twenty Years of Hypoglycemia Taught Me
I have a mother with type 2 diabetes. I was diagnosed with hypoglycemia at twenty-two. Blood sugar is not an abstract concept in my house, it is something I have navigated every single day for two decades, first without any real guidance, and then with the tools I have spent my professional life learning and teaching.
What I know now that I wish I had known then: the problem was never the sugar. The sugar was always a symptom. The problem was that my blood sugar was unstable, my meals were not structured in a way that supported insulin regulation, and the food I was eating — however well-intentioned — was not delivering the minerals my body needed to manage the response.
Once I understood that, everything changed. Not overnight. Not perfectly. But in a real, sustainable, this-is-actually-my-life-now kind of way.
That is what the Sugar Reset Method is built to do for the women I work with. Not a diet. Not restriction. A 15 week, personalized, lab-based program built around your actual bloodwork because your body is not generic, and your plan should not be either.
If this sounds like your evenings, your 3pm crashes, your frustration with doing everything right and still not feeling right, book a free discovery call. The link is below. Or DM me the word RESET on Instagram and I will send you my free blood sugar starter guide.
To Your Health,
Sarah
Sarah Seguin is a Certified Nutritional Practitioner, Metabolic Balance Coach, and Horticulturalist based in Canada. She is the founder of Nutritional Gardens and the creator of the Sugar Reset Method — a 15-week personalized nutrition program for women in midlife dealing with sugar cravings, blood sugar instability, and stubborn weight.
www.nutritionalgardens.ca