The Science of Nutrition

What Actually is Nutritional Depletion?

Paula James-Martinez

What Actually is Nutritional Depletion?

Table of contents

  • Understanding Nutritional Depletion
  • Causes of Nutritional Depletion
  • Signs You Might Be Nutritionally Depleted
  • The Most Commonly Depleted Nutrients
  • The Gender Gap in Nutritional Depletion
  • How to Combat Nutritional Depletion
  • The Bottom Line

0 min read

In today’s fast-paced world, maintaining optimal health can often feel like an uphill battle. Between juggling work, family, and personal commitments, many of us might be neglecting one critical aspect of our well-being: our nutritional status. Our modern lives, combined with modern foods, can lead to a phenomenon known as nutritional depletion—a condition that has far-reaching impacts on our health and vitality. According to the Dietary Reference Intakes, 92 percent of the population is suffering from at least one mineral or vitamin deficiency. And even if you are consuming a close-to-ideal diet, studies show that this is still likely not good enough to give you everything your body needs.

Understanding Nutritional Depletion

Nutritional depletion occurs when your body lacks essential vitamins, minerals, and other nutrients necessary for optimal function. Unlike acute deficiencies, which are more obvious and can lead to severe health issues, nutritional depletion is often subtler. It can manifest over time, leaving you feeling off without a clear reason why, lowering your body's natural immunity and ability to tackle things like inflammation.

According to the CDC and the U.S. Department of Agriculture (USDA):

  • 9 out of 10 Americans are deficient in potassium.
  • 7 out of 10 are deficient in calcium.
  • 8 out of 10 are deficient in vitamin E.
  • 50 percent of Americans are deficient in vitamin A, vitamin C, and magnesium.
  • More than 50 percent of the general population is vitamin D deficient, regardless of age.
  • 90 percent of Americans of color are vitamin D deficient.
  • Approximately 70 percent of elderly Americans are vitamin D deficient.

Causes of Nutritional Depletion

Several factors can contribute to nutritional depletion:

  • Poor Diet: Consuming a diet high in processed foods and low in fruits, vegetables, and whole grains can leave your body starved for essential nutrients.
  • Stress: Chronic stress increases the body's nutrient needs, especially for vitamins like B-complex and minerals like magnesium.
  • Medications: Some medications, including common ones like antacids and antibiotics, can interfere with nutrient absorption.
  • Life Stages: Pregnancy, breastfeeding, and aging can increase nutritional requirements.
  • Chronic Illness: Conditions like diabetes and gastrointestinal disorders can hinder nutrient absorption and increase nutrient needs.
  • Depleted Soil: Modern agricultural practices have led to soil depletion, meaning the soil in which our food grows contains fewer nutrients. This results in crops with lower nutritional value compared to those grown decades ago. Multiple studies, dating as far back as 1936, have found that farmland soil across the globe is deficient in micronutrients, lowering their content in produce. To further prove this theory, in 2003, Canadian researchers compared data on current vegetable nutrient content to data from 50 years ago. Their findings showed that the mineral content of cabbage, lettuce, spinach, and tomatoes had depleted from 400 milligrams to less than 50 milligrams throughout the twentieth century. 

Learn more about soil depletion here: The Earth is Nutritionally Depleted. A Radically Better Approach is Needed

Signs You Might Be Nutritionally Depleted

The symptoms of nutritional depletion can be varied and sometimes vague, making it challenging to pinpoint the exact cause. Common signs include:

  • Fatigue: A lack of energy that doesn’t improve with rest.
  • Mood Swings: Feeling irritable, anxious, or depressed without a clear reason.
  • Weak Immune System: Frequent colds or infections.
  • Skin Issues: Dry, flaky skin, or slow wound healing.
  • Hair and Nail Problems: Brittle nails or hair loss.
  • Poor Concentration: Difficulty focusing or experiencing brain fog.

The Most Commonly Depleted Nutrients

  • Vitamin D: Essential for bone health and immune function. Low levels can lead to bone pain and frequent infections.
  • Iron: Critical for transporting oxygen in the blood. Deficiency can cause anemia, leading to fatigue and weakness.
  • Vitamin B12: Important for nerve function and red blood cell production. Deficiency can cause neurological issues and anemia.
  • Magnesium: Involved in over 300 biochemical reactions in the body. Low levels can lead to muscle cramps, mental disorders, and heart disease.
  • Omega-3 Fatty Acids: Crucial for brain health and reducing inflammation. Deficiency can impact cognitive function and mood.

The Gender Gap in Nutritional Depletion

Studies have shown that a staggering 95 percent of women are nutritionally depleted. Women, especially during life stages such as pregnancy, breastfeeding, and menopause, have increased nutritional needs. Additionally, societal pressures, hormonal fluctuations, and dietary restrictions can further exacerbate the risk of nutrient deficiencies in women.

How to Combat Nutritional Depletion

The good news is that nutritional depletion is reversible with a few lifestyle adjustments:

  • Eat a Balanced Diet: Focus on a variety of whole foods, including plenty of fruits, vegetables, lean proteins, and healthy fats.
  • Manage Stress: Incorporate stress-reducing activities into your routine, such as yoga, meditation, or simply spending time in nature.
  • Stay Active: Regular physical activity can improve nutrient absorption and overall health.
  • Get Regular Check-Ups: Routine blood tests can help identify deficiencies early, allowing for timely intervention.
  • Supplement Wisely: Most people's diets still leave them nutritionally depleted, and many supplements fail to provide the optimal quality and amounts of nutrients needed. Alarmingly, 95% of women remain nutritionally depleted despite taking a prenatal. That's why Needed has committed to the Needed Standard, a research-backed and expert-vetted daily supplement plan designed to end perinatal depletion. The constantly improving Needed Standard elevates your nutrition to unrivaled levels in 12 weeks and maintains it through fertility, pregnancy, and postpartum. Our uncompromising promise includes:
    • Unrivaled dosing standards, far beyond bare minimums.
    • Designed to maximize bioavailability.
    • Every form, nutrient, and supplier vetted by our experts.
    • Zero tolerance for unwanted fillers.
    • Always 3rd-party tested.

The Bottom Line

Nutritional depletion is more common than you might think and can significantly impact your quality of life. By paying attention to your body’s signals and making informed dietary and lifestyle choices, you can ensure you’re giving your body the nutrients it needs to thrive. Remember, small changes can lead to big improvements in your overall health and well-being. So, start today and give your body the nourishment it deserves.

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Paula James-Martinez, Filmmaker and Editorial Director

Paula James Martinez is a writer, filmmaker, and women's health advocate. She is the director and producer of the documentary Born Free, which investigates the truth about birth and maternal health America. Sits on the boards of non-profit organization "The Mother Lovers" and "4Kira4Moms" to raise awareness of the US maternal health crisis, and co-hosts the parenting podcast "Scruunchy."

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