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At Dr. Luz Feldmann, MD, we recognize the critical role that nutrition plays in achieving optimal health, maintaining a healthy weight, and preventing chronic diseases. Our personalized nutrition programs are designed to help you make sustainable lifestyle changes, improve your metabolic health, and enhance your overall well-being. By combining cutting-edge dietary strategies like the L-Nutra ProLon Fasting Mimicking Diet with a personalized approach to healthy eating, Dr. Feldmann, MD, empowers you to take control of your health through the power of food.

The L-Nutra ProLon Fasting Mimicking Diet

The ProLon Fasting Mimicking Diet (FMD) is a groundbreaking 5-day dietary program that has been scientifically designed to mimic the effects of fasting while providing essential nutrients. Developed by Dr. Valter Longo and his team at the Longevity Institute of the University of Southern California, the ProLon FMD has been shown to promote a wide range of health benefits, including:

  • Significant weight loss and visceral fat reduction
  • Improved metabolic health markers (blood sugar, cholesterol, inflammation)
  • Enhanced cellular regeneration and autophagy (cellular cleansing)
  • Reduced risk factors for age-related diseases
  • Increased longevity and healthspan

During the 5-day ProLon FMD, you will consume a carefully formulated, plant-based, low-calorie meal plan that includes soups, bars, snacks, and supplements. This proprietary blend of micro- and macronutrients is designed to nourish your body while promoting the beneficial effects of fasting, such as reduced inflammation, optimized metabolic function, and enhanced cellular repair.

Dr. Feldmann, MD, may recommend incorporating the ProLon FMD into your personalized nutrition plan on a monthly or quarterly basis to help you break through weight loss plateaus, optimize your metabolic health, and support your body's natural rejuvenation processes.

Personalized Healthy Eating

At Dr. Luz Feldmann, MD, we understand that there is no one-size-fits-all approach to healthy eating. Each individual has unique nutritional needs based on their genetics, lifestyle, health status, and personal preferences – a concept known as bio-individuality. What works for one person may not work for another, which is why Dr. Feldmann, MD, takes a personalized approach to help you develop a sustainable, nourishing way of eating that supports your specific health goals.

During your initial consultation, Dr. Feldmann, MD, will take the time to understand your current eating habits, food preferences, lifestyle factors, and any health concerns or allergies you may have. She will also assess your metabolic health through comprehensive lab testing to identify any nutrient deficiencies, food sensitivities, or underlying imbalances that may be impacting your well-being.

Based on this in-depth assessment, Dr. Feldmann, MD, will create a personalized nutrition plan that is tailored to your bio-individual needs. This plan will focus on nourishing your body with whole, minimally processed foods, emphasizing nutrient-dense options like colorful fruits and vegetables, lean proteins, healthy fats, and complex carbohydrates. Dr. Feldmann, MD, will also provide guidance on portion sizes, meal timing, and mindful eating practices to help you develop a healthy relationship with food and tune into your body's natural hunger and satiety cues.

Throughout your nutrition journey, Dr. Feldmann, MD, will offer ongoing support, education, and accountability to help you make lasting lifestyle changes. She will regularly reassess your progress and make any necessary adjustments to your plan to ensure that it continues to meet your evolving needs and goals. By embracing a personalized approach to healthy eating, you can achieve optimal health, vitality, and a sense of empowerment in your nutritional choices.

Who Can Benefit from Our Nutrition Services?

Dr. Feldmann's nutrition services can benefit anyone looking to improve their health, manage their weight, or optimize their overall well-being. You may benefit from our personalized nutrition guidance if you:

  • Struggle with excess weight or obesity
  • Have been diagnosed with a metabolic disorder like insulin resistance or type 2 diabetes
  • Experience chronic inflammation or digestive issues
  • Want to improve your energy levels, mental clarity, and overall vitality
  • Are interested in using food as medicine to prevent or manage chronic diseases
  • Seek guidance on making sustainable, health-promoting lifestyle changes

What to Expect

Your nutrition journey at Dr. Luz Feldmann, MD, begins with a comprehensive initial consultation with Dr. Feldmann, MD,. During this visit, she will:

  • Review your medical history, current health concerns, and lifestyle habits
  • Discuss your nutrition goals and any challenges you face in achieving them
  • Assess your current diet and eating patterns
  • Order any necessary lab tests to evaluate your metabolic health, nutrient status, or food sensitivities

Based on this thorough assessment, Dr. Feldmann, MD, will create a personalized nutrition plan tailored to your unique needs and goals. This plan may include:

  • Recommendations for incorporating the ProLon FMD into your routine
  • Guidance on adopting healthy eating habits and making sustainable dietary changes
  • Targeted nutritional supplementation to address any deficiencies or support specific health goals
  • Strategies for overcoming obstacles and maintaining motivation
  • Referrals to other healthcare providers or specialists as needed

Throughout your journey, you will have regular follow-up appointments with Dr. Feldmann, MD, to monitor your progress, celebrate your successes, and make any necessary adjustments to your plan. She will provide ongoing support, education, and accountability to help you achieve your nutrition goals and optimize your health.

The Science Behind Our Approach

Dr. Feldmann, MD,'s nutrition recommendations are grounded in the latest scientific research and evidence-based practices. Some of the key studies supporting the effectiveness of our approach include:

  • ProLon Fasting Mimicking Diet: Clinical trials have shown that the ProLon FMD can promote significant weight loss, reduce inflammation, improve metabolic health markers, and enhance cellular regeneration (Wei et al., 2017; Brandhorst et al., 2015).
  • Personalized nutrition: Research has demonstrated that personalized nutrition approaches based on individual genetics, microbiome composition, and metabolic responses can lead to improved health outcomes compared to generalized dietary advice (Zeevi et al., 2015; Berry et al., 2020).

Investment in Your Health

At Dr. Luz Feldmann, we understand that investing in your nutrition is an investment in your long-term health and quality of life. During your initial consultation, Dr. Feldmann will discuss the recommended nutrition services, including the ProLon FMD and personalized nutrition guidance, and provide a transparent overview of the associated costs.

We offer flexible payment options and can help you navigate your insurance coverage to maximize your benefits. While some nutrition services may not be covered by insurance, we believe that the long-term benefits of optimizing your health through proper nutrition far outweigh the initial investment.

Are You Ready to Transform Your Health Through the Power of Nutrition?

If you're ready to take control of your health and experience the life-changing benefits of optimal nutrition, Dr. Luz Feldmann, MD, and her team are here to support you every step of the way.

Don't wait any longer to start your transformation. Schedule your personalized nutrition consultation with Dr. Feldmann, MD, today and embark on your journey to a healthier, more vibrant you.

Call us at (224) 549-2220 or schedule your discovery consult. Your path to optimal health and vitality starts here.

FAQs

Is the ProLon Fasting Mimicking Diet safe?

The ProLon FMD is generally safe for most people when undertaken with the guidance of a qualified healthcare practitioner like Dr. Feldmann. However, the ProLon FMD may not be suitable for everyone, including pregnant or breastfeeding women, individuals with certain medical conditions, or those taking certain medications. Dr. Feldmann will carefully review your medical history and current health status to determine if the ProLon FMD is appropriate for you.

How often should I do the ProLon Fasting Mimicking Diet?

The frequency of undertaking the ProLon FMD depends on your individual health goals and medical history. Most people benefit from doing the ProLon FMD once a month or once a quarter, but some may require more or less frequent cycles based on their specific needs. Dr. Feldmann will work with you to determine the optimal frequency for your personalized nutrition plan.

How does Dr. Feldmann determine my personalized nutrition plan?

Dr. Feldmann takes a comprehensive approach to create your personalized nutrition plan, considering factors such as your current eating habits, food preferences, lifestyle, health status, and lab results. She will assess your bio-individual needs through detailed discussions, questionnaires, and advanced testing to identify any nutrient deficiencies, food sensitivities, or metabolic imbalances that may be impacting your health. Based on this in-depth evaluation, Dr. Feldmann will develop a tailored plan that supports your unique nutritional needs and health goals.

Do I have to give up my favorite foods to eat healthily?

No, eating healthily doesn't mean you have to deprive yourself of your favorite foods entirely. The key is to focus on moderation, balance, and making nutrient-dense choices most of the time. Dr. Feldmann will work with you to develop a sustainable, enjoyable nutrition plan that allows for occasional indulgences while still supporting your health goals.

How long will it take to see results from my personalized nutrition plan?

The timeline for seeing results from your personalized nutrition plan will vary depending on your individual goals, starting point, and adherence to the recommended strategies. Some people may notice improvements in energy, digestion, and mental clarity within the first few weeks, while others may take longer to experience significant changes in weight or metabolic health markers. Dr. Feldmann will help you set realistic expectations and celebrate your progress along the way.

Related Services & Information

  • Medical Weight Loss
  • Functional Medicine
  • Hormone Optimization
  • Digestive Health
  • Cardiometabolic Health
  • Detoxification & Cellular Cleansing

Take the First Step Toward Optimal Health Through Nutrition

Don't let poor nutrition hold you back from feeling your best. With Dr. Luz Feldmann's personalized nutrition guidance and the power of the ProLon Fasting Mimicking Diet, you can experience the transformative benefits of optimized health and vitality.

Call to book your nutrition consultation at (224) 542-8771 today or schedule a discovery consult to learn more. Take the first step toward a healthier, more vibrant you.

Medically Reviewed By: Luz Feldmann, MD, IFMCP
Double Board-Certified Physician | Institute for Functional Medicine Certified Practitioner

Last Updated: December 9, 2025

About Forever Wellness

Known for her successful approach towards chronic wellness issues, Dr. Luz Feldmann, MD and her team at Forever Wellness combine an integrative, functional medicine approach informed by advanced lab testing.

Dr. Luz Feldmann, MD - Our unique approach to diagnosing and resolving chronic health issues recognizes that lasting health depends on resolving the underlying root causes of your symptoms . Click here to learn more »

Your Next Steps

After you have reviewed the information on our website and in our downloadable guides, we’d love to hear from you – to answer more specific questions about our approach and track record. Simply apply for a free discovery consult with our patient coordinator at (224) 542-8771 or via our online appointment scheduler.

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