Momentum in the Mountains 2024


Fat Storing Hormone Resistance and Vitamin C Deficiency

author avatar Dr. Eric Berg 06/28/2024

Vitamin C plays a crucial role in our overall health, but did you know it has a special connection to insulin resistance? This often-overlooked relationship can have significant impacts on our well-being.

Let's explore how insulin resistance and vitamin C interact and why it matters for your health.Vitamin C Unmasked

Insulin resistance is a condition where your body's cells don't respond well to insulin, a hormone essential for regulating blood sugar levels. What does vitamin C have to do with it? As it turns out, quite a lot.

Insulin resistance can lead to higher insulin levels in your blood. This excess insulin can deplete your body's vitamin C reserves. Even if you consume plenty of vitamin C-rich foods, insulin resistance might be sabotaging your efforts.

The Hidden Link: Insulin Resistance and Vitamin C Depletion

When your body becomes resistant to insulin, it produces more of this hormone to compensate. This overproduction can have a surprising effect on your vitamin C levels.

Here's how it works:

  • Insulin helps move glucose into cells.

  • Vitamin C uses the same pathways as glucose to enter cells.

  • High insulin levels can interfere with vitamin C absorption.

Even if you're eating plenty of vitamin C-rich foods, your body might not use it effectively if you have insulin resistance. It's like having a key to a door, but the lock is jammed. The vitamin C is there but can't get in where it needs to go.

The Vascular Connection

One primary target of vitamin C deficiency is your vascular system. Think of your blood vessels as the highways of your body. When these highways are in good shape, everything runs smoothly. When there's a problem, it can affect your entire body.

The lining of your blood vessels, called the epithelium, is vulnerable to vitamin C deficiency. This thin layer of cells is responsible for several crucial functions:

  • Fluid filtration.

  • Blood vessel tone regulation.

  • White blood cell defense.

When insulin resistance leads to vitamin C depletion, it can compromise this vital lining's integrity. This sets the stage for health issues that go far beyond feeling tired or getting sick more often.

The Domino Effect: From Insulin Resistance to Cardiovascular Concerns

The relationship between insulin resistance and vitamin C doesn't stop at simple depletion. It can kick off a series of events leading to serious health problems, particularly in your cardiovascular system.

Breaking Down the Barrier

When vitamin C levels are low due to insulin resistance, the collagen in your blood vessel walls can't be correctly maintained. Collagen is like the scaffolding that keeps your blood vessels strong and flexible. Without enough vitamin C, this scaffolding weakens.

This weakness can lead to tiny breaks in the blood vessel lining, similar to leaky gut syndrome but in your arteries. These breaks can trigger an immune response, leading to inflammation in your blood vessels.

The Body's Misguided Repair Attempt

Your body, always trying to protect you, responds to this damage by sending in the repair crew. In this case, the repair attempt can cause more harm than good. Here's what happens:

  1. The liver sends LDL cholesterol to patch up the damaged areas.

  2. Calcium and other connective tissues join in the repair effort.

  3. This buildup can lead to narrowing of the arteries.

This process is often the starting point for atherosclerosis, a condition where arteries become hardened and narrowed. It's important to note that cholesterol isn't the villain here - it's actually trying to help.

The real culprit is the chain of events set off by insulin resistance and vitamin C deficiency.

Breaking the Cycle: Addressing Insulin Resistance and Vitamin C

Understanding the link between insulin resistance and vitamin C is crucial, but knowing how to address it is even more important. Here are some strategies to help break this harmful cycle:

Dietary Changes to Improve Insulin Sensitivity

One of the most effective ways to combat insulin resistance is through your diet. By making smart food choices, you can help your body become more sensitive to insulin, which in turn can help preserve your vitamin C levels.

For example, you could consider incorporating more chromium into your diet, as studies have shown this can enhance insulin's action.

Try these dietary changes:

  • Reduce refined sugar intake: Sugar spikes can exacerbate insulin resistance.

  • Increase fiber consumption: Fiber helps slow down sugar absorption.

  • Choose complex carbohydrates: These provide steady energy without rapid insulin spikes.

  • Include healthy fats: Omega-3 fatty acids can improve insulin sensitivity.

Remember, it's not just about cutting out bad foods but also about including more good ones. A balanced diet rich in whole foods can make a significant difference in your insulin sensitivity.

Doctor holding vitamin C supplement container

Boosting Vitamin C Intake

While addressing insulin resistance is crucial, getting enough vitamin C is equally important. Here are some of the best food sources of vitamin C:

  • Bell peppers (especially red ones).

  • Citrus fruits (oranges, grapefruits, lemons).

  • Leafy greens (kale, spinach, Swiss chard).

  • Broccoli and cauliflower.

  • Berries (strawberries, blueberries, raspberries).

Incorporating these foods into your daily diet can help boost your vitamin C levels naturally. Remember, fresh is best when it comes to vitamin C, as this nutrient can degrade with storage and cooking.

Lifestyle Factors That Impact Insulin Resistance and Vitamin C

Diet isn't the only factor that affects insulin resistance and vitamin C levels. Several lifestyle factors play a crucial role and could result in increased fasting glucose if not correctly addressed:

  1. Regular exercise: Physical activity can improve insulin sensitivity.

  2. Stress management: Chronic stress can contribute to insulin resistance.

  3. Adequate sleep: Poor sleep can disrupt insulin function.

  4. Limiting alcohol: Excessive alcohol can interfere with insulin sensitivity.

By addressing these lifestyle factors, you can create a more favorable environment for insulin sensitivity and vitamin C utilization in your body.

In addition to these lifestyle factors, supplementation can help, especially if you have low levels of vitamin D in your blood, as these have been linked to insulin resistance.

The Role of Supplementation in Addressing Insulin Resistance Vitamin C Deficiency

While a healthy diet should be your first line of defense, supplementation can play a role in addressing vitamin C deficiency, especially if you're dealing with insulin resistance. However, it's crucial to approach supplementation wisely.

Choosing the Right Vitamin C Supplement

Not all vitamin C supplements are created equal. When choosing a supplement, consider these factors:

  • Form: Ascorbic acid is the most common, but some people prefer buffered forms.

  • Dosage: Start with a moderate dose and increase gradually if needed.

  • Timing: Taking vitamin C with meals can improve absorption.

  • Quality: Choose supplements from reputable manufacturers.

Remember, supplements should complement a healthy diet, not replace it. Always consult with a healthcare professional before starting any new supplement regimen, especially if you have insulin resistance or diabetes.

Your doctor can also help determine the best duration of the study for you based on your needs.

Beyond Vitamin C: Other Nutrients That Support Insulin Sensitivity

While vitamin C is crucial, other nutrients can also help improve insulin sensitivity. Consider incorporating these into your diet or supplementation plan:

  • Magnesium: Plays a role in glucose metabolism.

  • Chromium: Can enhance insulin's action.

  • Vitamin D: Low levels have been linked to insulin resistance.

  • Omega-3 fatty acids: Can improve cell membrane insulin sensitivity.

A holistic approach that addresses multiple nutrients can be more effective in managing insulin resistance and supporting overall health.

Monitoring Progress: Signs of Improvement in Insulin Resistance and Vitamin C Status

As you work on improving your insulin sensitivity and vitamin C levels, it's important to monitor your progress. Here are some signs that your efforts may be paying off:

Physical Indicators

Pay attention to these physical changes that might indicate improving insulin sensitivity and vitamin C status:

  • Improved energy levels throughout the day.

  • Better wound healing.

  • Reduced frequency of infections.

  • Improved skin health.

  • More stable mood and cognitive function.

These changes can be subtle, so keep a journal to track your progress over time.

Medical Indicators

Regular check-ups with your healthcare provider can provide more concrete evidence of improvement:

  • Lower fasting blood glucose levels.

  • Improved HbA1c readings.

  • Better lipid profiles.

  • Reduced inflammation markers.

Your doctor may also recommend specific tests to check your vitamin C levels and overall nutritional status.

Basket of colorful onions

Vitamin C Unmasked

Explore the crucial role of vitamin C in combating insulin resistance, a condition linked to diabetes and metabolic disorders.

This article delves into how vitamin C supports insulin sensitivity, enhances glucose metabolism, and reduces oxidative stress, thereby aiding in the prevention and management of insulin resistance.

Additionally, it addresses the query, are onions keto? Onions, known for their moderate carbohydrate content, can be included in ketogenic diets in controlled portions.

They provide essential nutrients and flavor while supporting ketosis when consumed in moderation.

By understanding the benefits of vitamin C and making informed choices about onions on a keto diet, individuals can optimize their health and metabolic function effectively.


The relationship between insulin resistance and vitamin C is complex, but understanding it can be a game-changer for your health.

By addressing insulin resistance, you're not just helping your body manage blood sugar more effectively—you're also protecting your vitamin C reserves and supporting your overall health.

Remember, improving insulin sensitivity and boosting your vitamin C levels isn't about quick fixes. It's about making sustainable lifestyle changes that support your body's natural processes.

By focusing on a balanced diet rich in vitamin C, regular exercise, stress management, and smart supplementation when necessary, you can break the cycle of insulin resistance and vitamin C depletion.

Your journey to better health is unique and may take time to see significant changes. Be patient, stay consistent with your efforts, and don't hesitate to seek support from healthcare professionals.

With persistence and the right approach, you can harness the power of nutrition to improve your insulin sensitivity, protect your vitamin C levels, and pave the way for better overall health.

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