Momentum in the Mountains 2024


How to Know You Are in Ketosis

author avatar Dr. Eric Berg 04/17/2024

As the ketogenic diet becomes increasingly popular, many people who are new to this lifestyle may wonder how they can tell if they are in ketosis.

Learn about the keto diet, ketosis, and common signs that you have entered the fat-burning mode.

Understanding Ketosis

Ketosis is a metabolic state where your body uses fat, rather than glucose, for energy. This process produces molecules called ketones—a vital fuel source when glucose supplies run low.

The Science Behind Ketosis

Your body usually relies on carbohydrates for energy. But when you limit carb intake—like in a ketogenic diet—it has to look elsewhere for fuel.

This need prompts it to break down stored fats into fatty acids and glycerol, further converting some fatty acids into ketone bodies (ketones).

These are an alternative power source that helps your brain, heart, and muscles function optimally even with fewer carbs.

Ketosis illustration

Ketones and Fat Burning

Burning fat stores for energy instead of relying on quick-fix sugars from carbs can lead to weight loss—one reason why keto diets are popular among those looking to shed pounds.

Research suggests that being in ketosis also helps control hunger hormones—further aiding weight loss by curbing cravings. So, while your cells are busy burning fats round-the-clock—you're less likely to feel famished all day.

Testing for Ketosis

Detecting if your body has entered ketosis can be a bit of a puzzle. Different techniques exist, with each having its advantages and disadvantages.

Blood Ketone Measurement

One popular method is the blood ketone measurement. This test gives an accurate snapshot of your body's current state by measuring beta-hydroxybutyrate (BHB), one essential type of ketone in your blood.

The process involves pricking your finger to get a small sample. Despite being more invasive than other methods, it’s often considered the gold standard for testing ketosis because it directly measures BHB levels in the blood.

Urine and Breath Tests

Urine strips offer another option for detecting the excess waste product acetoacetate that passes through urine when our bodies start using fat instead of carbs for fuel.

This cost-effective approach may become less reliable as our bodies adapt to nutritional ketosis. On the other hand, breath tests measure acetone exhaled from the lungs, though not commonly used due to their inconsistent results.

Role of Carbohydrates in Ketosis

The part carbs play in ketosis is often misunderstood. Carbs don't have to be the adversary, but they do require careful management.

Lowering Carbohydrate Intake

To start a ketogenic diet, you need to cut down on carbs. Why? Because your body needs to enter ketosis. This metabolic state uses fat as fuel instead of glucose from carbohydrates.

If you continue feeding your body too many carbs, it will continue using glucose as its primary energy source and will not switch to burning fats.

Impact on Blood Glucose Levels

Fewer carbs mean lower blood sugar levels. This triggers the liver to convert stored fat into ketones for energy - a fantastic survival mechanism our ancestors relied upon when food was scarce.

Studies show a low-carb diet can help regulate blood sugar levels more than a low-fat diet.

Hypoglycemia and Ketosis

When you're in a state of ketosis, your body is burning fat for fuel. But did you know that this can sometimes lead to hypoglycemia? Let's unpack the details.

Recognizing Hypoglycemia Symptoms

Distinguishing hypoglycemia symptoms may be difficult while on a ketogenic diet, as they can often mirror the effects of entering into ketosis (often referred to as 'keto flu').

These symptoms may include feeling dizzy or light-headed and experiencing mental confusion.

It's essential to listen to your body closely. If these symptoms persist even after adapting well to the ketogenic lifestyle, it could be an indication of low blood sugar levels—hypoglycemia. Monitoring blood glucose along with ketone levels will give more insight.

Exogenous Ketones and Their Uses

An exploration of exogenous ketones, their benefits, and their limitations.

The Role of Exogenous Ketones in Energy Production

Understanding how exogenous ketones can provide extra energy for specific individuals and situations.

Taking exogenous ketones may help to give your body a quick energy boost. This is especially beneficial when transitioning into ketosis, where your body burns fat instead of carbs for fuel.

Interestingly, these artificial ketone bodies enhance athletic performance by providing additional energy during high-intensity workouts. But remember - they're not magic pills. Maintaining a sound eating routine and customary exercise program is essential.

Limitations of Exogenous Ketones

Discussing why exogenous ketones cannot replace a low-carbohydrate diet for achieving ketosis.

A common misconception about exogenous ketone supplements is that you can achieve full-blown nutritional ketosis just by popping them like candy. That's far from reality.

To reach true nutritional ketosis, you need to follow a low-carb diet consistently over time, there are no shortcuts.

So, while these supplements might offer temporary assistance in raising blood-ketone levels (think fasted morning runs), they aren't effective at inducing long-term metabolic adaptation.

Keto Friendly Chocolate

For those adhering to a ketogenic diet, the quest for keto-friendly chocolate is rewarding. Among the options available, keto chocolate chip cookies shine as a beloved choice.

These cookies are meticulously crafted with keto-approved ingredients like almond flour, coconut flour, and sugar substitutes, offering a delightful balance of flavors without the guilt of excess carbs.

Whether savored as a dessert after a satisfying keto meal or as a snack to conquer cravings, keto chocolate chip cookies prove you can relish the rich, chocolaty goodness while staying firmly within your low-carb dietary boundaries.

When satisfying your sweet tooth while adhering to a ketogenic lifestyle, keto chocolate chip cookies are a standout treat. Countless recipes and brands have perfected the art of creating these mouthwatering delights, ensuring they align seamlessly with your keto journey.

Whether you're embarking on a new keto adventure or are a seasoned pro, indulging in low-carb chocolate delights like these cookies can be a guilt-free pleasure that adds a touch of sweetness to your ketogenic experience.


The ketogenic lifestyle offers a transformative approach to health through the metabolic state of ketosis. Understanding its signs, monitoring methods, and managing carbohydrate intake is essential for success.

While supplementary aids like exogenous ketones can provide temporary benefits, they are no substitute for a consistent low-carb diet.

Indulging in keto-friendly treats like keto chocolate chip cookies adds enjoyment to the journey.

By embracing the principles of ketosis with balance and mindfulness, individuals can unlock its transformative potential for overall well-being.

Healthy Keto Guide for Beginner

FREE Keto Diet Plan