The Thyroid Is A Critical Metabolic Regulator

Table Of Contents

increase thyroid and metabolic rate for weight loss

Thyroid Is the Regulator of Your Entire Existence – Educational Video Only

The video comprehensively explores the critical role of the thyroid gland in regulating our metabolism and overall health.

Key insights and information provided in the video:

  • Thyroid’s Role: The thyroid gland is central to regulating metabolism, essentially systemic energy production. Efficient energy production is crucial for optimal health, and disruptions in thyroid function can lead to various health issues.

  • Energy and Hormones: Properly balanced hormones, including adequate thyroid levels, facilitate natural action and the expansion of energy. The thyroid synthesizes hormones to boost metabolic rate, while stress hormones can decrease it as an adaptive mechanism.

  • Low Thyroid Function: Identified as hypothyroidism, this condition signifies impaired energy flow, leading to inflammation, insulin resistance, and other symptoms like fatigue, dry skin, and weight gain. Hypothyroidism’s broad symptoms often lead to its underdiagnosis.

  • Barnes’ and Peat’s Insights: Dr. Broda Barnes highlighted hypothyroidism’s overlooked nature in his book. He and Ray Peat emphasized body temperature and pulse as accurate indicators of metabolic health, with optimal readings provided for diagnosis.

  • Subclinical Hypothyroidism: This condition occurs when lab tests appear normal, yet thyroid function is inadequate at the cellular level, further complicating diagnosis.

  • Dietary and Environmental Factors: Stress, poor nutrition, and environmental disruptors can contribute to hypothyroidism. The video advises optimal nutrition and avoiding specific foods and substances to support thyroid health.

  • Supplemental Thyroid Hormone: For those not responding to dietary and lifestyle changes, thyroid hormone supplements, including natural desiccated thyroid (NDT) and synthetic options, are discussed. The importance of understanding and carefully managing supplementation is emphasized.

  • Dosing Guidance: The video provides detailed advice on starting doses and adjusting based on physiological responses, highlighting the necessity of monitoring and potentially splitting doses throughout the day.

  • FAQs Addressed: Common concerns about supplemental thyroid hormone, such as natural production suppression and overdose symptoms, are addressed, along with natural ways to support thyroid function without supplements.

Video’s Insights based on numbers:

  • Thyroid Measurement: The thyroid is measured in grains, with one grain equating to approximately 12.5 micrograms of T3 and 50 micrograms of T4. The gland produces around four grains daily.
  • Optimal Health Indicators: Upon waking, the body temperature should be around 98°F, rising to about 98.6°F. Pulse rates should be between 60 to 100 beats per minute to indicate good metabolism.
  • Supplement Dosage: Initial supplementation should start with half a grain of thyroid or about 5 micrograms of T3 and 20 micrograms of T4, adjusting based on response.

Unraveling the Medical Matrix w/ Dr. Jack Kruse

Exploratory Questions:

What does the video say about how stress impacts thyroid function and overall metabolism?

Stress significantly influences thyroid function and, consequently, the overall metabolism in a couple of ways:

  • Stress Hormones vs. Thyroid: Stress prompts the release of certain hormones, such as cortisol and adrenaline, that act in opposition to the thyroid hormone. While the thyroid hormone aims to increase the metabolic rate, stress hormones work to decrease it. This response is initially adaptive, helping the body manage short-term stressors by conserving energy. However, if these stress hormones are chronically elevated, they can lead to a reduction in thyroid function, manifesting as decreased metabolism.

  • Conversion Inhibition: Chronic stress not only lowers the metabolic rate through hormone regulation but also impairs the conversion of T4 (inactive thyroid hormone) to T3 (active thyroid hormone). This conversion is crucial for maintaining metabolic health. Factors like cortisol (a stress hormone) can inhibit this conversion, leading to reduced cellular energy production and symptoms of hypothyroidism.

  • Overall Metabolic Effect: The net effect of stress on thyroid function and metabolism is a reduced capability of the body to produce energy efficiently. This inefficiency can lead to various symptoms associated with low thyroid function, such as fatigue, weight gain, and difficulty managing cold temperatures. Over time, chronic stress and impaired thyroid function can lead to systemic health issues, underscoring the importance of managing stress for maintaining thyroid and metabolic health.

By understanding the relationship between stress, thyroid function, and metabolism, individuals can take steps to mitigate stress’s negative impact through lifestyle changes, diet, and, when necessary, targeted therapeutic interventions.

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What does the video say about the role dietary factors play in the development of hypothyroidism and how they can be mitigated?

The video outlines several key dietary factors that contribute to the development of hypothyroidism and offers strategies for mitigation:

  • Polyunsaturated Fats (PUFAs): High consumption of polyunsaturated fats is highlighted as a significant dietary contributor to hypothyroidism. These fats can impair the thyroid’s ability to produce hormones and the body’s ability to utilize them effectively. Mitigation involves reducing intake of foods high in PUFAs and increasing consumption of saturated fats, which support thyroid function.

  • Low-Carb Diets: Diets low in carbohydrates can also negatively impact thyroid health by reducing the amount of glucose available for energy production. This reduction can lead to decreased thyroid hormone levels. Incorporating sufficient carbohydrates from easily digestible sources, such as fruits and certain vegetables, can support thyroid function.

  • Indigestible Foods: The consumption of foods that are hard to digest can strain the digestive system and, by extension, the thyroid. Focusing on easily digestible foods can help maintain optimal thyroid function.

  • Nutrient Deficiencies: Adequate intake of specific macro and micronutrients is crucial for thyroid health. The video emphasizes the importance of consuming adequate protein, carbohydrates, sodium, magnesium, potassium, calcium, and vitamins, particularly B1, B3, C, A, D, E, and K. Ensuring a balanced intake of these nutrients supports the thyroid gland and overall metabolism.

  • Recommendations for Mitigation:

    • Optimize Nutrition: Prioritizing a diet rich in the nutrients mentioned above, with an emphasis on saturated fats over polyunsaturated fats and inclusion of sufficient carbohydrates, supports thyroid health.
    • Gelatin: Incorporation of gelatin, from broth or powdered form, is recommended for its pro-metabolic effects and its role in supporting thyroid function.
    • Digestive Health: Improving digestion through dietary choices, such as consuming a raw carrot salad or well-cooked white button mushrooms, can help in managing thyroid function. Additionally, substances like coffee, aspirin, coconut oil, and cascara sagrada are mentioned for their supportive roles in metabolism.

By addressing these dietary factors, individuals can support their thyroid health and mitigate the risk or impact of hypothyroidism through nutritional and lifestyle changes.

What does the video say about accurately diagnosing hypothyroidism given the limitations of traditional blood tests?

The video emphasizes the challenges of accurately diagnosing hypothyroidism due to the limitations of traditional blood tests and provides alternative methods for a more accurate assessment:

  • Limitations of Blood Tests: Traditional blood tests for thyroid function, such as TSH (Thyroid Stimulating Hormone) levels, often do not capture the full picture of thyroid health. Many individuals experiencing symptoms of hypothyroidism have blood work that comes back within the normal range. This discrepancy is attributed to the condition known as subclinical hypothyroidism, where thyroid function is inadequate at the cellular level despite normal lab results.

  • Temperature and Pulse Measurements: Dr. Broda Barnes and Ray Pete advocate for using body temperature and pulse rate as more accurate indicators of thyroid function. Upon waking, a healthy body temperature should be around 98°F, rising to about 98.6°F in the middle of the day. The ideal pulse rate should be between 60 to 100 beats per minute. Consistently low readings of both temperature and pulse can indicate a low metabolic rate and potential hypothyroidism. Furthermore, if temperature and pulse drop after eating, this suggests reliance on stress hormones, which is undesirable for thyroid health.

  • Observing Symptoms: Besides temperature and pulse, observing physical symptoms and their alignment with hypothyroidism characteristics is critical. Symptoms such as fatigue, weight gain, hair loss, and feeling cold are considered alongside the temperature and pulse measurements to assess thyroid function.

  • Subclinical Hypothyroidism Recognition: The concept of subclinical hypothyroidism highlights the necessity of looking beyond traditional blood tests for diagnosis. This condition, where symptoms exist without the lab test abnormalities, underscores the importance of a holistic view of thyroid health, considering physical signs and symptoms along with physiological measurements like temperature and pulse.

The video suggests that an integrated approach, considering both physical symptoms and measurements such as body temperature and pulse rate, offers a more comprehensive and accurate method of diagnosing hypothyroidism compared to relying solely on traditional blood tests.

This approach enables a better understanding and management of thyroid health, particularly in cases where blood tests may not reflect the underlying issues.

What does the video say about specific dietary changes recommended for improving thyroid function and mitigating symptoms of hypothyroidism?

The video provides detailed recommendations for dietary changes aimed at supporting thyroid function and addressing hypothyroidism symptoms:

  • Increase Saturated Fats: Saturated fats are recommended over polyunsaturated fats (PUFAs) due to their positive effect on thyroid function. Saturated fats can help improve the body’s ability to produce and sensitize itself to thyroid hormones.

  • Adequate Carbohydrate Intake: Consuming sufficient amounts of carbohydrates, particularly from easily digestible sources like fruits, root vegetables, and white rice, is emphasized. Adequate carbohydrate intake supports energy production and can help regulate blood sugar levels, which is crucial for optimal thyroid function.

  • Protein-Rich Foods: Incorporating a good amount of high-quality protein in the diet is crucial. Proteins from sources like grass-fed meats, eggs, and dairy products provide essential amino acids necessary for thyroid hormone production and overall metabolism.

  • Nutrient-Dense Foods: The video highlights the importance of eating foods rich in specific vitamins and minerals that support thyroid health, including:

    • Iodine: Found in seafood and iodized salt, iodine is crucial for thyroid hormone production.
    • Selenium: Necessary for converting T4 to T3, selenium-rich foods include Brazil nuts, seafood, and mushrooms.
    • Zinc: This mineral, found in meat, shellfish, and legumes, also supports T4 to T3 conversion.
    • Iron: Essential for thyroid function, sources include red meat, poultry, and fortified cereals.
    • Vitamins A, B (particularly B1 and B3), C, D, E, and K: These vitamins are vital for various aspects of metabolism and thyroid health. They can be found in a wide range of foods, including vegetables, fruits, nuts, seeds, dairy, and meats.
  • Avoid Goitrogens: Goitrogens are substances that can interfere with thyroid function, found in foods like soy, raw cruciferous vegetables (broccoli, cauliflower, cabbage), and certain fruits. Cooking these foods can reduce their goitrogenic effect.

  • Hydration and Electrolytes: Maintaining adequate hydration and electrolyte balance, particularly sodium, magnesium, potassium, and calcium, is vital for cellular function and energy production.

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By adopting these dietary changes, individuals can support their thyroid function, potentially mitigate the symptoms of hypothyroidism, and improve overall metabolic health.

What does the video say about how environmental factors and lifestyle choices contribute to hypothyroidism and what measures can be taken to minimize their impact?

The video discusses several environmental factors and lifestyle choices that contribute to the development of hypothyroidism, along with recommendations on how to mitigate these effects:

  • Stress: Chronic stress is a significant contributor to hypothyroidism as it leads to the chronic elevation of stress hormones, which can inhibit thyroid function. To mitigate stress, the video recommends practices such as meditation, regular exercise, and ensuring adequate rest and relaxation.

  • Inadequate Nutrition: Consuming a diet low in essential nutrients and high in processed foods can adversely affect thyroid health. To counteract this, focus on a nutrient-dense diet rich in vitamins and minerals that support thyroid function, such as iodine, selenium, zinc, and vitamins A, B, C, D, E, and K.

  • Exposure to Endocrine Disruptors: Chemicals found in plastics, pesticides, and certain personal care products can interfere with thyroid hormone production and metabolism. Minimizing exposure to these endocrine disruptors by choosing organic foods, using natural personal care products, and avoiding plastic containers for food and drink can help protect thyroid health.

  • Lack of Physical Activity: Sedentary lifestyle choices can lead to decreased metabolism and contribute to hypothyroidism symptoms. Incorporating regular physical activity, such as walking, yoga, or resistance training, can help improve metabolism and thyroid function.

  • Inadequate Light Exposure: Lack of exposure to natural light can affect circadian rhythms and hormone production, including thyroid hormones. To mitigate this, try to get regular exposure to natural daylight, and consider using a light therapy box if you spend most of your time indoors.

  • Poor Sleep Quality: Sleep plays a crucial role in regulating hormones, including those related to the thyroid. Ensuring you get sufficient, high-quality sleep can support thyroid health. Practices that can improve sleep include maintaining a regular sleep schedule, creating a relaxing bedtime routine, and minimizing exposure to blue light before bedtime.

By addressing these environmental factors and lifestyle choices, individuals can take proactive steps to support their thyroid health and reduce the risk of developing hypothyroidism.

What does the video say about critical considerations for dosage adjustment and monitoring to ensure the effectiveness and safety of supplementing with thyroid hormone?

The video outlines several crucial considerations for those supplementing with thyroid hormone to ensure its effectiveness and safety:

  • Start with Low Doses: It’s recommended to begin supplementation with low doses of thyroid hormone, especially for individuals new to thyroid hormone therapy. This approach allows the body to adjust and helps identify the most effective dose with the fewest side effects.

  • Monitor Physiological Responses: Monitoring body temperature and pulse rate is emphasized as a way to gauge the body’s response to thyroid supplementation. An increase towards the optimal temperature and pulse rate indicates a positive response, whereas consistently low readings might suggest the need for a dosage adjustment.

  • Adjust Doses Gradually: If adjustments are needed, it’s advised to increase the dosage gradually. This cautious approach helps prevent potential adverse reactions and allows for careful observation of the body’s response to each dosage change.

  • Consider Individual Variability: The video highlights the importance of recognizing individual variability in thyroid hormone needs and responses. Factors such as body weight, age, overall health, and specific symptoms should influence the dosage and type of thyroid hormone used.

  • Use of T3 and T4: Understanding the difference between T3 (liothyronine) and T4 (levothyroxine) hormones is crucial. T4 is a prohormone that the body converts to the active T3 hormone. Some individuals may benefit more from T3 supplementation, especially if they have issues converting T4 to T3.

  • Symptom Tracking: Besides physiological measures, tracking symptoms can provide insight into the effectiveness of the treatment. Improvement in symptoms such as fatigue, weight gain, and cold intolerance can indicate successful thyroid hormone supplementation.

  • Regular Blood Tests: Although the video stresses the limitations of traditional blood tests, it acknowledges their role in monitoring thyroid health during supplementation. Regular testing can help ensure that thyroid hormone levels remain within a healthy range and adjust the treatment plan as necessary.

  • Consultation with Healthcare Professionals: Finally, the video advises individuals to consult with healthcare professionals experienced in managing thyroid disorders. This guidance is vital for making informed decisions about starting, adjusting, and monitoring thyroid hormone supplementation to ensure safety and effectiveness.

By considering these factors, individuals supplementing with thyroid hormone can more effectively manage their treatment, improving their thyroid health while minimizing potential risks.

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The topics discussed above center around the crucial role of the thyroid gland in regulating metabolism and overall health, the impact of stress and dietary choices on thyroid function, the limitations of traditional blood tests in diagnosing hypothyroidism accurately, and the importance of lifestyle and environmental factors in maintaining thyroid health.

Additionally, considerations for safely supplementing with thyroid hormone were outlined to ensure effective management of thyroid-related health issues.

General Summary:

  • Thyroid Function: The thyroid gland is pivotal in regulating the body’s metabolism. Its optimal function is essential for energy production, and its impairment can lead to various health problems.
  • Stress and Diet: Stress negatively affects thyroid function, while certain dietary choices can either support or hinder thyroid health. Nutrition plays a significant role in managing thyroid function.
  • Diagnosing Hypothyroidism: Traditional blood tests may not always accurately diagnose hypothyroidism. Alternative methods, such as monitoring body temperature and pulse rate, can offer more accurate assessments.
  • Environmental and Lifestyle Factors: Factors such as exposure to endocrine disruptors, inadequate light exposure, and poor sleep can impact thyroid health. Addressing these factors is vital for maintaining thyroid and overall health.
  • Thyroid Hormone Supplementation: Careful consideration of dosage, monitoring physiological responses, and adjusting based on individual needs are crucial for the safe and effective use of thyroid hormone supplements.

Daily Action Steps for Better Health:

  1. Nutrition Optimization: Focus on a balanced diet rich in nutrients that support thyroid health. Include sources of iodine, selenium, zinc, and vitamins, while minimizing the intake of processed foods and PUFAs.
  2. Stress Management: Incorporate stress-reduction techniques into your daily routine, such as meditation, deep breathing exercises, or yoga, to help mitigate the adverse effects of stress on thyroid function.
  3. Regular Physical Activity: Engage in moderate exercise daily to improve metabolism, reduce stress, and support overall health. Activities could include walking, cycling, or any exercise you enjoy.
  4. Adequate Sleep: Ensure 7-9 hours of quality sleep per night to support hormone regulation and recovery. Establish a consistent sleep schedule and a relaxing bedtime routine.
  5. Minimize Exposure to Toxins: Reduce your exposure to endocrine-disrupting chemicals by opting for organic foods when possible, using natural personal care products, and avoiding plastic containers for food and drink.
  6. Monitor Health Indicators: Keep track of your body temperature and pulse rate upon waking as a way to gauge your metabolic health and thyroid function over time.

Implementing these daily action steps can contribute significantly to improving your thyroid health and overall well-being.

Let Light Be Thy Medicine w/ Naturopath Dr. Alison Monette

Additional Information On Boosting Metabolism in Hypothyroidism: A Comprehensive Guide


Hypothyroidism, a condition characterized by an underactive thyroid gland, can significantly impact an individual’s metabolic rate, leading to symptoms like weight gain, fatigue, and a feeling of cold. Fortunately, there are several strategies to manage and improve metabolic rate in those affected by hypothyroidism. This guide explores practical ways to boost metabolism, from thyroid medications to lifestyle changes and beyond.

Thyroid Medications

Thyroid hormones are pivotal in regulating metabolic processes. For those with hypothyroidism, thyroid medications can be a lifeline. These medications, such as Levothyroxine, work by supplementing low hormone levels, helping to normalize metabolism. Regular monitoring by a healthcare professional is crucial to adjust dosages and ensure optimal thyroid function.

Dietary Adjustments

Sugar and Carbs

Adequate refined sugars and carbohydrates (not too much) can help hypothyroidism symptoms. Reducing intake of these foods can stabilize blood sugar levels, reducing the strain on your thyroid. Incorporating whole grains, vegetables, and fruits into your diet can support healthier thyroid function and metabolism.


Protein plays a critical role in maintaining a healthy metabolism. For individuals with hypothyroidism, incorporating lean protein sources like chicken, fish, legumes, and nuts can aid in maintaining muscle mass and enhancing metabolic rate. Aim for a balanced intake throughout the day to support your thyroid health.

Physical Activity

Exercise is beneficial for everyone, but it’s particularly valuable for those with hypothyroidism. Activities like walking, swimming, and yoga can stimulate thyroid hormone secretion and improve metabolism. Start slowly and gradually increase intensity to find what works best for your body.

Temperature-Based Therapies

Cold Therapy

Exposure to cold can stimulate the production of thyroid hormones, potentially increasing metabolic rate. Cold showers or ice packs applied for short durations can be a starting point. However, it’s important to proceed with caution and consult a healthcare provider before starting cold therapy.

Heat Therapy

Conversely, heat therapy can also benefit thyroid function. Saunas or warm baths can aid in relaxation and potentially boost metabolism. As with cold therapy, moderation is key, and it’s advisable to seek medical advice before incorporating heat therapy into your routine.

Sunlight Exposure

Vitamin D, obtained from sunlight, plays a role in thyroid function and metabolism. Aim for 10-15 minutes of daily sunlight exposure, especially during the morning, to support your thyroid health. In regions with limited sunlight, vitamin D supplements may be an alternative, following a healthcare provider’s recommendations.

Additional Strategies to Increase Metabolism

Selenium and Zinc Supplementation

Selenium and zinc are minerals essential for optimal thyroid function and metabolism. Foods rich in selenium include Brazil nuts, seafood, and eggs, while zinc can be found in meat, shellfish, and legumes. In some cases, supplementation might be necessary, but it should always be under medical supervision.

Stress Management Techniques

Chronic stress can impair thyroid function and slow metabolism. Techniques like meditation, yoga, and deep-breathing exercises can reduce stress levels, promoting better thyroid health and metabolic rate. Integrating these practices into your daily routine can offer significant benefits.


Staying hydrated is crucial for metabolism. Water helps in the efficient functioning of all bodily processes, including those governed by the thyroid. Aim for at least 8 cups of water a day, adjusting based on your activity level and climate.


Managing hypothyroidism and improving metabolic rate requires a multifaceted approach. By combining thyroid medications with dietary adjustments, physical activity, temperature-based therapies, sunlight exposure, and additional strategies like selenium and zinc supplementation, stress management, and proper hydration, individuals can effectively support their thyroid health and metabolism.

Always consult with healthcare providers to tailor these strategies to your specific needs, ensuring the best outcomes for your health.

This article provides a holistic view of managing hypothyroidism and boosting metabolism, emphasizing the importance of a balanced approach that includes lifestyle changes, proper nutrition, and medical management.

Remember, each individual’s journey is unique, so personalization of these strategies is key to finding what works best for you.

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increase thyroid and metabolic rates