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Marilyn GlenvilleAmerican scientist, nutritionist, specialist in healthy nutrition.
Country:
USA |
Content:
- American Nutrition Expert
- Interpreting Body Signals
- Sweet Cravings and Insulin Resistance
- Chromium and Sweet Cravings
- Interpreting Other Cravings
- Sodium and Hydration
- Carbo cravings and Tryptophan
- Iron and Meat Cravings
- Stomach Acid and Sour Cravings
American Nutrition Expert
American scientist, nutritionist, and expert in proper nutrition.Diet and Desire
"Want" and "need" are often thought of as separate categories, but it's possible to reconcile them by listening to your body's cravings and discerning what it truly requires. Some dietary techniques focus on this ability to understand your body's needs, rather than simply satisfying desires.

Interpreting Body Signals
While the body may not always crave what it needs (for example, addiction), analyzing desires can provide valuable insights. Experts suggest that cravings are signals indicating that the body requires specific nutrients or minerals. These cravings can sometimes be misleading, as the body tends to opt for the quickest and easiest solutions.

Sweet Cravings and Insulin Resistance
A common example is a craving for sweets. Consuming sugar causes blood sugar levels to spike, triggering insulin production. However, processed sugar and carbohydrates can lead to rapid spikes in blood sugar, resulting in a significant insulin response. As blood sugar drops below normal levels, a person may experience intense cravings for high-sugar foods. This creates a vicious cycle that can be difficult to break.
Chromium and Sweet Cravings
According to nutritionist Marilyn Glenville, cravings for sweets can also be a sign of chromium deficiency. Broccoli is a rich source of chromium, and consuming it can help reduce sweet cravings. Other foods that provide chromium include green beans and grape juice.
Interpreting Other Cravings
Similarly, other cravings can be interpreted as signals from the body. A desire for chocolate, for instance, may indicate a magnesium deficiency. Studies suggest that about 80% of individuals are deficient in magnesium, which is crucial for nerve function, immune system health, and bone health. Sources of magnesium include leafy greens, nuts, grains, avocados, yogurt, and dark chocolate. While dark chocolate provides magnesium, it should be consumed in moderation.
Sodium and Hydration
Frequent salt cravings could be a symptom of sodium deficiency. This can lead to fluid imbalance and blood pressure issues. While salty snacks like anchovies or popcorn may seem like logical solutions, it's better to opt for sodium-rich foods like carrots or celery, which can restore balance more effectively. Sodium depletion can result from dehydration, illness, excessive alcohol consumption, or strenuous physical activity.
Carbo cravings and Tryptophan
Cravings for heavy carbohydrates, such as pasta, bread, or rice, may point to a deficiency of the amino acid tryptophan. Tryptophan is essential for the production of serotonin, a hormone associated with happiness and well-being. It also affects sleep, digestion, and mood. Sources of tryptophan include turkey, eggs, bananas, and walnuts.
Iron and Meat Cravings
Iron deficiency can manifest as cravings for meat. While red meat was once thought to be the best source of iron, plant-based foods such as spinach, lentils, and pumpkin seeds can also provide ample iron.
Stomach Acid and Sour Cravings
Lastly, cravings for sour or acidic foods could indicate insufficient production of stomach acid. Consuming mushrooms can help alleviate this issue without causing heartburn.
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