Nutrition
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October 23, 2024

Tailoring Diets Based on Nutrient Deficiency Tests: A Targeted Approach to Client Health Optimization

Medically Reviewed by
Updated On
October 30, 2024

Nutrition planning, particularly personalized nutrition, is vital in maintaining optimal health and well-being. Customizing nutrition plans may help individuals meet nutritional needs based on factors such as age, genetics, and activity level, and medical concerns or nutritional deficiencies. Many Americans may have one or more nutrient deficiencies

Nutrient deficiency tests are highly beneficial in identifying specific dietary concerns. This article explores how tailored diets using nutrient deficiency testing can optimize patient health outcomes. 

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What Are Nutrient Deficiency Tests?

Nutrient deficiency tests may help identify nutrients that could be lacking due to dietary habits, lifestyle factors, or other health considerations. Examples of the various types of nutrient deficiency tests include:

A healthcare professional orders nutrient tests that identify potential deficiencies in essential nutrients, such as vitamins, minerals, and fatty acids. Examples of common nutrients evaluated during deficiency testing include:

Identifying nutrient needs early may help manage wellness and support overall health. 

The Science Behind Nutrient Deficiencies and Health

Nutrient levels can affect overall health and well-being, as each nutrient supports specific structures and functions within the body. Examples of side effects of insufficient nutritional intake include:

For example, low iron may contribute to feelings of fatigue, and lower levels of vitamin B12 and calcium may affect nerve health and bone strength.

Nutrient deficiencies might develop because of poor dietary habits, unhealthy lifestyle habits, genetics, or specific health conditions that affect nutrient absorption

Researchers report that deficiencies and excessive nutrient intakes can be harmful, affecting more than 2 billion people — particularly pregnant women and young children.

Studies suggest that nutrient imbalances may be associated with factors affecting cardiovascular, cognitive, and neuromuscular health, especially as people age.

The Global Leadership Initiative on Malnutrition (GLIM) guidelines emphasize the vital role of nutrition assessments in addressing malnutrition in individuals with chronic diseases. 

Personalized Nutrition: A Targeted Approach to Health Optimization

Personalized nutrition plans (using targeted dietary approaches) are superior to general dietary guidelines because individuals have specific nutritional needs. While basic nutrition recommendations exist, there are more than just one-size-fits-all approaches when planning meals or recommending dietary supplements

The potential benefits of using nutrient data to create tailored meal plans may include support for energy, balanced moods, a healthy immune response, and a reduction in nutrient imbalances that could potentially lead to deficiency-related medical concerns.

Tailoring Diets to Correct Nutrient Deficiencies

Healthcare providers may develop individualized nutrition plans informed by nutrient test results to help support overall wellness.

Examples of dietary changes to make for specific nutrient deficiencies include:

  • Vitamin D: Increase sunlight exposure and vitamin D-rich foods, such as fortified orange juice, milk, yogurt, plant milk, fortified cereals, mushrooms, and fatty fish.
  • Iron: Incorporate iron-rich foods like lean red meats, chicken, oysters, fortified cereals, legumes, dark leafy greens, and tofu
  • Magnesium: Add high-magnesium options like nuts, seeds, cereals, whole grains, green vegetables, legumes, potatoes, soymilk, and yogurt.
  • Vitamin B12: Focus on vitamin B12-rich foods like meat, poultry, seafood, fish, nutritional yeast, fortified cereals, milk, yogurt, and eggs.
  • Omega-3 fatty acids: Eat foods high in omega-3s, including fatty fish (salmon, tuna, herring, sardines), flaxseeds, walnuts, chia seeds, soybean oil, canola oil, soybean oil, and foods fortified with omega-3s — such as milks, yogurts, juices, eggs, and infant formulas.

Dietary supplements can be an additional source of vitamins, minerals, and omega-3 fatty acids when included under professional guidance.

It's highly beneficial to include food sources of essential nutrients plus dietary supplements under medical supervision, with routine monitoring of patient progress. Dietary habits and supplement regimens should also be adjusted as needed based on follow-up nutrient deficiency testing.  

The Role of Functional Medicine in Personalized Nutrition

Functional medicine takes a holistic approach, focusing on diet, supplements, exercise, and lifestyle habits to help maintain health and wellness.

Functional medicine uses nutrient deficiency testing as a component of broader health optimization. It emphasizes the collaboration between dietitians, functional medicine practitioners, doctors, and other healthcare professionals to ensure long-lasting success.

Limitations and Considerations in Using Nutrient Deficiency Tests

Potential challenges and limitations of nutrient testing include accessibility and cost. In the long term, nutrient testing may be a cost-effective addition to health assessments, potentially helping to reduce issues related to nutrient imbalances. 

Other possible concerns include overreliance on nutrient testing without considering the overall health context of each patient's unique situation. 

To make the most of nutrient deficiency testing, individuals are encouraged to work with a qualified healthcare provider to ensure safe and appropriate use.

The Future of Personalized Nutrition and Nutrient Deficiency Testing

The future of personalized nutrition and deficiency testing is ever-changing. Technological advancements in nutrient testing and meal plans include at-home nutritional testing kits, wearable devices, AI food plans, and data analytics that help improve dietary recommendations and create personalized nutrition plans as accurately as possible. 

Interest is growing in personalized health solutions that incorporate holistic and functional approaches to care. The widespread adoption of customized nutrition plans in preventive healthcare is highly likely. 

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Key Takeaways

  • Tailoring diets based on nutrient testing may offer benefits such as mood balance, energy support, and reduction in nutrient imbalances. Working with a healthcare provider can help ensure safe and effective implementation.
  • Personalized nutrition plans based on nutrient deficiency testing can optimize physical and mental health while playing a vital role in disease prevention. 
  • Patients must collaborate with healthcare professionals to ensure safe, effective food plans and dietary supplement regimens. 
  • Taking a targeted, functional nutrition approach using nutrition deficiency test results can achieve superior, highly effective, long-lasting patient health outcomes.
The information provided is not intended to be a substitute for professional medical advice. Always consult with your doctor or other qualified healthcare provider before taking any dietary supplement or making any changes to your diet or exercise routine.

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Blake, K. (2023, April 28). What is a heart healthy diet and who should follow one? Rupa Health. https://www.rupahealth.com/post/what-is-a-heart-healthy-diet-and-who-should-follow-one

Blake, K. (2023b, November 14). Integrative strategies for neurodegenerative disease management. Rupa Health. https://www.rupahealth.com/post/integrative-strategies-for-neurodegenerative-disease-management

Blake, K. (2024, February 9). Acid reducers and nutrient absorption: What you need to know. Rupa Health. https://www.rupahealth.com/post/acid-reducers-and-nutrient-absorption-what-you-need-to-know

Blake, K. (2023b, July 12). What is the cardiometabolic food plan? Rupa Health. https://www.rupahealth.com/post/what-is-the-cardiometabolic-food-plan

Bruins, M. J., Van Dael, P., & Eggersdorfer, M. (2019). The role of nutrients in reducing the risk for noncommunicable diseases during aging. Nutrients, 11(1), 85. https://doi.org/10.3390/nu11010085

Christie, J. (2023, January 9). How to use nutrigenomics testing to personalize your patients optimal diet. Rupa Health. https://www.rupahealth.com/post/nutrigenomics

Cloyd, J. (2023a, February 24). Micronutrient testing 101: A complete guide to the top 4 micronutrient test. Rupa Health. https://www.rupahealth.com/post/micronutrient-testing-101-a-complete-guide-to-the-top-4-micronutrient-test

Cloyd, J. (2023b, April 28). What is the difference between medical-grade supplements and over-the-counter supplements? Rupa Health. https://www.rupahealth.com/post/what-is-the-difference-between-medical-grade-supplements-and-over-the-counter-supplements

Cloyd, J. (2024a, January 24). The value of urinalysis in functional medicine: A tool for comprehensive health assessment. Rupa Health. https://www.rupahealth.com/post/the-value-of-urinalysis-in-functional-medicine-a-tool-for-comprehensive-health-assessment

Cloyd, J. (2023c, July 3). The role of physical activity in promoting heart health. Rupa Health. https://www.rupahealth.com/post/the-role-of-physical-activity-and-exercise-in-promoting-heart-health-including-the-use-of-alternative-exercise-modalities-such-as-tai-chi-and-qigong

Cloyd, J. (2023d, October 18). The 6 most important uses of omega-3s for your health. Rupa Health. https://www.rupahealth.com/post/the-6-most-important-uses-of-omega-3s-for-your-health

Cloyd, J. (2023e, October 27). Macro and micronutrients uncovered: Understanding their role, deficiencies, and clinical relevance. Rupa Health. https://www.rupahealth.com/post/macro-and-micronutrients-uncovered-understanding-their-role-deficiencies-and-clinical-relevance

Cloyd, J. (2023f, November 13). The anti-inflammatory lifestyle: From diet to mindfulness. Rupa Health. https://www.rupahealth.com/post/the-anti-inflammatory-lifestyle-from-diet-to-mindfulness

Cloyd, J. (2024, February 16). Nutrient deficiencies responsible for hair loss. Rupa Health. https://www.rupahealth.com/post/nutrient-deficiencies-responsible-for-hair-loss

Cloyd, K. (2024, January 17). Understanding nutritional deficiencies: When to utilize micronutrient testing. Rupa Health. https://www.rupahealth.com/post/understanding-nutritional-deficiencies-when-to-utilize-micronutrient-testing

Creedon, K. (2022, March 18). 8 ways to prevent osteoporosis as you age. Rupa Health. https://www.rupahealth.com/post/a-functional-medicine-approach-to-osteoporosis

Creedon, K. (2022b, April 22). 9 common causes of dementia. Rupa Health. https://www.rupahealth.com/post/a-functional-medicine-approach-to-dementia

DeCesaris, L. (2023a, May 25). How to use functional nutrition in your clinic: Including top specialty labs commonly used. Rupa Health. https://www.rupahealth.com/post/what-is-functional-nutrition

DeCesaris, L. (2023b, December 12). Elevating mood with nutraceuticals: A functional medicine perspective. Rupa Health. https://www.rupahealth.com/post/elevating-mood-with-nutraceuticals-a-functional-medicine-perspective

DePorto, T. (2022, December 9). Worried about heart disease? Ask your provider for these 6 specialty labs at your next appointment. Rupa Health. https://www.rupahealth.com/post/worried-about-heart-disease-ask-your-provider-for-these-6-specialty-labs-at-your-next-appointment

DePorto, T. (2023a, January 6). Omega 3's: The superfood nutrient you need to know about. Rupa Health. https://www.rupahealth.com/post/omega-3s-the-superfood-nutrient-you-need-to-know-about

DePorto, T. (2023b, January 11). If you have these symptoms, ask your practitioner to test your zinc levels. Rupa Health. https://www.rupahealth.com/post/zinc

DePorto, T. (2023c, January 25). Top nutrient deficiencies that affect mental health. Rupa Health. https://www.rupahealth.com/post/top-nutrient-deficiencies-that-affect-mental-health

Dietary guidelines for Americans | health.gov. (2024). Health.gov. https://odphp.health.gov/our-work/nutrition-physical-activity/dietary-guidelines

Drake, V. (2019, April 13). Micronutrient inadequacies in the US population: An overview. Linus Pauling Institute. https://lpi.oregonstate.edu/mic/micronutrient-inadequacies/overview

Espinosa-Salas, S., & Gonzalez-Arias, M. (2023, September 21). Nutrition: Micronutrient intake, imbalances, and interventions. PubMed; StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK597352/

Greenan, S. (2021a, September 17). 94% of Americans are deficient in this nutrient. Are you one? Rupa Health. https://www.rupahealth.com/post/the-american-epidemic-of-micronutrient-related-malnutrition

Greenan, S. (2021b, November 19). What is functional medicine? How do I find A functional medicine practitioner? Rupa Health. https://www.rupahealth.com/post/what-is-functional-medicine

Immune system testing. (2024). Rupa Health. https://www.rupahealth.com/health-categories/immune-system

Introducing food plans - powered by Rupa AI. (4 C.E.). Rupa Health. https://www.rupahealth.com/updates/introducing-food-plans-powered-by-rupa-ai

John Hopkins Medicine. (2021). Vitamin B12 deficiency anemia. Www.hopkinsmedicine.org. https://www.hopkinsmedicine.org/health/conditions-and-diseases/vitamin-b12-deficiency-anemia

Jones, L. (2024, July 23). What is micronutrient testing? Understanding its importance and benefits. Rupa Health. https://www.rupahealth.com/post/what-is-micronutrient-testing

Khakham, C. (2023, March 21). How to use the hair elements test in clinic. Rupa Health. https://www.rupahealth.com/post/how-to-use-the-hair-elements-test-in-clinic

Mayo Clinic Staff. (2022, January 4). Iron deficiency anemia - symptoms and causes. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/iron-deficiency-anemia/symptoms-causes/syc-20355034

Mensah, A. (2020). How to use the metabolic panel to assess nutrient imbalances specific to mental & emotional conditions. Rupa Health. https://www.rupahealth.com/live-classes/how-to-use-the-metabolic-panel-to-assess-nutrient-imbalances-specific-to-mental-emotional-conditions

National Institutes of Health. (2022a, April 5). Iron. NIH. https://ods.od.nih.gov/factsheets/Iron-HealthProfessional

National Institutes of Health. (2022b, June 2). Office of dietary supplements - magnesium. https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/

National Institutes of Health. (2022c, July 18). Office of dietary supplements - omega-3 fatty acids. Nih.gov. https://ods.od.nih.gov/factsheets/Omega3FattyAcids-Consumer/

National Institutes of Health. (2024, July 26). Vitamin D. National Institutes of Health. https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/

NIH. (2024, February 27). Office of dietary supplements - vitamin B12. Nih.gov. https://ods.od.nih.gov/factsheets/VitaminB12-HealthProfessional/

Nutrition testing. (2024). Rupa Health. https://www.rupahealth.com/health-categories/nutrition

O'Connor, C. (2023, June 19). Personalized nutrition plans: The importance of understanding macros and micros with caroline O’Connor, RD. Rupa Health. https://www.rupahealth.com/the-root-cause-medicine-podcast/personalized-nutrition-plans-the-importance-of-understanding-macros-and-micros-with-caroline-o-connor-rd

Preston, J. (2023a, August 1). The role of integrative nutrition in supporting pregnancy. Rupa Health. https://www.rupahealth.com/post/the-role-of-integrative-nutrition-in-supporting-pregnancy

Preston, J. (2023b, August 9). The role of nutrition in integrative pediatrics: Supporting health and development. Rupa Health. https://www.rupahealth.com/post/the-role-of-nutrition-in-integrative-pediatrics-supporting-health-and-development

Preston, J. (2023a, February 23). Functional medicine treatment for malabsorption syndrome. Rupa Health. https://www.rupahealth.com/post/functional-medicine-treatment-for-malabsorption-syndrome

Preston, J. (2023c, December 18). Functional medicine strategies for managing joint pain in cold weather. Rupa Health. https://www.rupahealth.com/post/functional-medicine-strategies-for-managing-joint-pain-in-cold-weather

Preston, J. (2024a, February 7). Iron 101: RDA, iron-rich foods, and supplementation. Rupa Health. https://www.rupahealth.com/post/iron-101-rda-iron-rich-foods-and-supplementation

Preston, J. (2024b, February 15). Magnesium 101: RDA, magnesium-rich foods, and supplementation. Rupa Health. https://www.rupahealth.com/post/magnesium-101-rda-magnesium-rich-foods-and-supplementation

Stanford, J. (2024a, March 12). Mastering the BS: A comprehensive cheat sheet on vitamins B1, 2, 3, 5, 6, 7, 9, and 12 for healthcare practitioners. Rupa Health. https://www.rupahealth.com/post/a-comprehensive-cheat-sheet-on-b-vitamins

Stanford, J. (2024b, June 20). How your patient's protein needs change as they age. Rupa Health. https://www.rupahealth.com/post/how-your-patients-protein-needs-change-as-they-age

Sweetnich, J. (2023a, March 17). Copper 101: Health benefits, testing, top foods, & supplements. Rupa Health. https://www.rupahealth.com/post/copper-101-testing-top-foods-supplements

Sweetnich, J. (2023b, March 17). Iodine 101: Testing, top foods, and supplements. Rupa Health. https://www.rupahealth.com/post/iodine-101-testing-and-supplementing

Sweetnich, J. (2023c, March 22). Selenium 101: Testing, top foods, and supplements. Rupa Health. https://www.rupahealth.com/post/selenium-101-testing-top-foods-and-supplements

Sweetnich, J. (2023d, March 24). Vitamin A 101: Health benefits, testing, & top foods. Rupa Health. https://www.rupahealth.com/post/vitamin-a-101-health-benefits-testing-top-foods

Sweetnich, J. (2023e, March 28). Calcium 101: Testing, top foods, & supplements. Rupa Health. https://www.rupahealth.com/post/calcium-101-testing-top-foods-supplements

Sweetnich, J. (2023f, April 24). How to make sure your patients are getting enough vitamin B6 in their diet: Testing, rda's, and supplementation 101. Rupa Health. https://www.rupahealth.com/post/vitamin-b6-101-testing-nutrition-and-supplements

Sweetnich, J. (2023g, April 26). Unlocking the benefits of vitamin B12: The importance of maintaining optimal levels. Rupa Health. https://www.rupahealth.com/post/vitamin-b12-101

Sweetnich, J. (2023h, May 4). Getting to know vitamin D: From testing to supplementing and meeting your RDAs. Rupa Health. https://www.rupahealth.com/post/vitamin-d-101-testing-rdas-and-supplementing

Sweetnich, J. (2023i, May 8). Understanding the importance of folate testing and proper supplementation for optimal health. Rupa Health. https://www.rupahealth.com/post/understanding-the-importance-of-folate-testing-and-proper-supplementation-for-optimal-health

Table: Symptoms and signs of nutritional deficiency. (2024). Merck Manuals Professional Edition. https://www.merckmanuals.com/professional/multimedia/table/symptoms-and-signs-of-nutritional-deficiency

Tang, H., & Yang, M. (2023). Nutritional assessment in patients with chronic diseases: Tools, challenges, and future directions. Nutrients, 15(22), 4794–4794. https://doi.org/10.3390/nu15224794

Viswanathan, T. (2019, April 26). What is holistic medicine? Rupa Health. https://www.rupahealth.com/post/what-is-holistic-medicine

Yale Medicine. (2023). Vitamin D deficiency. Yale Medicine. https://www.yalemedicine.org/conditions/vitamin-d-deficiency

Yoshimura, H. (2023a, October 3). Digging deeper: How root cause medicine addresses chronic health issues. Rupa Health. https://www.rupahealth.com/post/digging-deeper-how-root-cause-medicine-addresses-chronic-health-issues

Yoshimura, H. (2023b, October 23). Are supplements really necessary?: Pros, cons, and how testing can help. Rupa Health. https://www.rupahealth.com/post/are-supplements-really-necessary-pros-cons-and-how-testing-can-help

Yoshimura, H. (2023c, December 11). Personalized nutrition: Tailoring diet plans to genetic profiles. Rupa Health. https://www.rupahealth.com/post/personalized-nutrition-tailoring-diet-plans-to-genetic-profiles

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