Why Did My Glucose Level Rise On A Carnivore Diet? - Dr. Ben Bikman [bceeee]

2025-07-26

Post Time: 2025-07-26

Blood sugar spikes, also known as postprandial hyperglycemia, occur when blood glucose levels rise sharply after eating. This happens because carbohydrates from the foods we consume are broken down into glucose, which enters the bloodstream. While some glucose is necessary for energy, consistently high levels or dramatic spikes can be detrimental to health. Understanding the implications of these spikes is crucial for long-term well-being.

Why do these spikes matter? Frequent and intense blood sugar spikes can lead to a range of health issues, including:

  • Insulin Resistance: Over time, repeated spikes can cause cells to become less sensitive to insulin, leading to insulin resistance.
  • Type 2 Diabetes: Prolonged insulin resistance can develop into type 2 diabetes, a chronic condition characterized by elevated blood sugar levels.
  • Weight Gain: High blood sugar can promote fat storage, leading to unwanted weight gain.
  • Energy Fluctuations: Blood sugar spikes are often followed by rapid drops, leading to fatigue, irritability, and increased cravings.
  • Cardiovascular Disease: Unmanaged blood sugar levels can contribute to the development of heart disease and other cardiovascular issues.
  • Nerve Damage (Neuropathy): Persistently high blood sugar can damage the small blood vessels that nourish nerves, potentially causing nerve pain, tingling, or numbness.

Recognizing these potential consequences makes managing blood sugar spikes not just a consideration for those with diabetes, but a priority for anyone looking to maintain good health. Effective portion control is one of the most accessible and impactful strategies for minimizing these fluctuations.


The Role of Portion Control in Managing Blood Sugar

Portion control refers to the practice of limiting the amount of food consumed at each meal or snack. It's not about eliminating enjoyable foods or feeling deprived, but rather, about eating sensible amounts that align with your body's needs. In the context of blood sugar management, portion control is essential because the size of your meal directly affects how much glucose enters your bloodstream.

Here's why portion control is a cornerstone strategy:

  • Limits Carbohydrate Intake: Larger portions typically contain more carbohydrates, leading to higher blood sugar levels after a meal. Smaller, controlled portions, particularly of carb-heavy foods, can lead to a slower and more moderate release of glucose.
  • Improves Insulin Response: Smaller meals are easier for your body to manage, making it more effective at utilizing insulin, preventing or reducing the likelihood of developing insulin resistance.
  • Enhances Satiety: Eating too much at once can make you feel overly full and uncomfortable, and does not always equate to actual satisfaction. Portion control helps you pay attention to your body's satiety signals, helping you feel full and satisfied with less food.
  • Supports Weight Management: Controlled portions mean controlled caloric intake, making it easier to maintain a healthy weight or manage weight loss, which in turn helps regulate blood sugar.
Meal Size Impact on Blood Sugar Impact on Satiety Impact on Insulin
Large Rapid and high spikes May lead to feeling overfull Higher demand required from pancreas
Moderate Moderate, manageable rise Feels satisfying Effective use
Small/Portioned Slow and steady release Adequate if nutrient-dense Effective insulin usage

Incorporating consistent portion control can transform your blood sugar levels, promoting stable energy and long-term health benefits.


Practical Strategies for Effective Portioning

Implementing portion control doesn't have to be complicated. Here are some practical and actionable strategies you can start using today to manage blood sugar spikes:

  1. Use Smaller Plates and Bowls: A simple but effective trick. Using smaller dishware can trick your mind into perceiving a larger amount of food than is actually there. The perceived feeling of fullness that comes along with seeing a full dish can help you limit the intake amount and stay mindful.

  2. Measure Your Food: Invest in measuring cups and spoons, and use a food scale to accurately measure servings. This helps avoid guessing and can be especially important with carbohydrate-rich foods like rice, pasta, and grains. For example, a standard serving of rice is half a cup, but people commonly over estimate this amount.

  3. Be Mindful of Portion Sizes on Labels: Learn to read nutrition labels carefully, and pay attention to the serving sizes. The calories, carbs, and sugars listed are per serving, not for the entire package.

  4. Divide Your Plate: The "plate method" is a simple guide for meal composition. Aim for a plate that is:

    • Half Non-Starchy Vegetables: These have minimal impact on blood sugar and offer a high fiber content that aids in digestion.
    • Quarter Lean Protein: This helps with satiety, muscle health, and contributes to the overall feeling of fullness and well-being.
    • Quarter Complex Carbohydrates (Grains, Starchy Vegetables, Fruits): Select options with more fiber. The fiber will slow the speed at which sugars are released into your system, allowing for the body to keep up.
  5. Pre-Portion Snacks: Pre-pack single-serving containers for snacks. This helps prevent mindless eating from larger packages and can ensure the correct portions are consumed. Example snacks can include nuts, fresh cut veggies or fruit, hard boiled eggs, or a measured portion of yogurt.

  6. Eat Slowly and Mindfully: Take your time when eating. This lets your body send signals of fullness and may prevent overeating. Put your fork down between bites, and really taste the food.

  7. Be Consistent: Consistent eating habits will lead to better blood sugar control. Aim to have meals at consistent intervals throughout the day, which can prevent extreme fluctuations of your glucose.

  8. Hydrate: Drink plenty of water throughout the day, and particularly before meals. The increased level of hydration may contribute to feeling more full, making it less likely to over eat.

By implementing these practical strategies, you can take proactive steps to better control your portions and, in turn, manage blood sugar levels more effectively.


Combining Portion Control with Dietary Choices for Optimal Blood Sugar Management

While portion control is a critical aspect of managing blood sugar, it works best in tandem with making informed dietary choices. The type of food you eat, particularly your carbohydrate choices, also significantly influences blood glucose levels. Here’s how to combine portion control with strategic dietary changes:

  1. Choose Complex Carbohydrates over Simple Carbs: Focus on fiber-rich carbs.
    • Complex Carbs: Whole grains (like oats, quinoa, brown rice), legumes (lentils, beans), and starchy vegetables (like sweet potatoes) are metabolized more slowly. They are higher in fiber content and require more work to be broken down, causing slower release of sugars into your bloodstream.
    • Simple Carbs: White bread, sugary drinks, and highly processed foods cause rapid blood sugar spikes because they’re quickly digested and absorbed.
  2. Pair Carbs with Protein and Fat: This strategy slows down glucose absorption by creating a more complex meal that needs to be processed slowly and deliberately. When incorporating carbs into a meal or snack, combine them with healthy fats (avocado, nuts) or lean protein (chicken, fish, tofu, legumes). This helps moderate the impact on blood sugar.
  3. Increase Fiber Intake: As previously mentioned, fiber slows the absorption of sugar, helping you avoid glucose spikes. Choose fruits with edible skin (berries, apples), and increase intake of raw veggies and legumes to increase fiber intake.
  4. Be Smart About Sugar Intake: Be mindful of hidden sugars in processed foods, sauces, and drinks. Read labels carefully. Try and substitute high-sugar drinks for sugar-free alternatives, or water, instead. Natural sweeteners can be a nice occasional treat.
  5. Prioritize Whole Foods: Reduce your consumption of processed, packaged foods and focus on nutrient dense whole, fresh options. Whole foods typically have a greater nutrient density, more fiber content, and less hidden sugars.
  6. Experiment with Glycemic Index (GI) Foods: Learn about the GI of common foods, and chose lower GI options. This is where the body's processing of a specific carb option is ranked and compared. Lower GI foods are metabolized slowly by the body, with high GI foods being metabolized rapidly. Note that the GI of a food can be altered with its pairing as well, so this strategy is most helpful in conjunction with the previously mentioned strategies. Example of Low GI Foods: beans, legumes, whole grain oats, certain fruits and non-starchy veggies. Example of High GI Foods: refined white bread, many boxed/packaged cereals, white rice, potato

    By strategically choosing food and combining it with proper portion control, you can optimize your body’s insulin response, maintain stable energy levels, and significantly reduce the risk of health complications associated with blood sugar spikes. It is a marathon, and not a race; so be patient with yourself.


I had the opportunity to sit down with Dr. Benjamin Bikman for a discussion on all things related to insulin resistance. In this clip we discuss why glucose levels may rise on a carnivore diet. You can watch the entire interview here: _____ RESOURCES - Dr. Benjamin Bikman: bikmanlab.byu.edu - Facebook: - Twitter: - Instagram: - Meat Replacement Drink: - Book: Why We Get Sick: - Recommended Book: Survival of the Fattest: - NwJ article on 3am blood sugar baby formula: _____ CHECK OUT MY BOOK, CARNIVORE CURE: SIGN UP FOR MY blood sugar level spike after eating WEEKLY NEWSLETTER: _____ ADDITIONAL RESOURCES: 1) Nutrition with Judy Articles: 2) Nutrition with Judy Resources: 3) Nutrition with Judy Podcast: 4) Cutting Against the Grain Podcast: -------- FIND ME: 🌎 Website: 📺 YouTube: 🏞Instagram: 👤Facebook: -------- **DISCLAIMER: I am only here to provide support as a nutritional therapy practitioner and I am not providing medical advice. I always recommend working with a team of holistic practitioners, including your PCP and a certified nutritional therapy practitioner. Do not self-diagnose. Always seek medical guidance when you have a medical condition. -------- #insulinresistance #glucose #ketogenic #carnivorediet​​ #carnivorequestions​​​​ #carbaddictiondoc​ #cholesterol #carnivoretribe​​ #zerocarb​​ #ketolifestyle​​ #allmeatdiet​​ #highfatlowcarb​​ #carbfree​​ #ketokids​​ #ketocarnivore​​ #yes2meat​​ #carnivorelife​​ #carbfree​​ #carnivorediet​​ #zerocarb​​ #zerocarbs​​ #carnivores​​ #ketoadapted​​ #fatadapted​​ #zc​​ #nutrientdense​​ #eatmeat​​ #guthealing​​ #guthealth​​ #carnivorehighfat best supplements for lowering blood sugar
Why Did My Glucose Level Rise on a Carnivore Diet? - Dr. Ben Bikman
Why Did My Glucose Level Rise On A Carnivore Diet? - Dr. Ben Bikman [bceeee]