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In microeconomics, consumer surplus represents the economic gain that consumers experience when they purchase a good or service for less than the highest price they are willing to pay. This surplus arises from the characteristics of the demand function, which links the quantity of a good to the price consumers are willing to pay. As the quantity of a good increases, the price that consumers are willing to pay for each additional unit typically decreases, resulting in a downward-sloping demand...
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Magnesium: Are We Consuming Enough?

Mohammed S Razzaque1,2,3,4

  • 1Department of Pathology, Lake Erie College of Osteopathic Medicine, Erie, PA 16509, USA. mrazzaque@lecom.edu.

Nutrients
|December 6, 2018
PubMed
Summary

Magnesium is vital for health, but standard blood tests often miss deficiencies. Alternative tests like the magnesium loading test can better identify low magnesium levels and prevent related health issues.

Keywords:
bonedeficiencymagnesiumvitamin D

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Area of Science:

  • Biochemistry and Human Physiology
  • Nutritional Science
  • Clinical Diagnostics

Background:

  • Magnesium is crucial for cellular and organ function.
  • Inadequate magnesium balance is linked to disorders like cardiovascular disease and metabolic syndrome.
  • Serum magnesium levels may not accurately represent total body magnesium.

Purpose of the Study:

  • To highlight the limitations of standard serum magnesium tests.
  • To emphasize the prevalence of magnesium deficiency despite normal blood levels.
  • To advocate for improved diagnostic methods for magnesium status.

Main Methods:

  • Review of existing literature on magnesium balance and measurement.
  • Comparison of serum magnesium levels with total body magnesium status.
  • Evaluation of alternative diagnostic methods, such as the magnesium loading test.

Main Results:

  • Routine serum magnesium tests can underestimate magnesium deficiency.
  • Normal blood magnesium levels can mask inadequate total body magnesium.
  • The magnesium loading test offers a more accurate assessment of body magnesium.

Conclusions:

  • Widespread magnesium deficiency may be overlooked due to standard testing limitations.
  • Accurate assessment of magnesium status is essential for preventing related health complications.
  • Implementing advanced diagnostic tools can improve the identification and management of magnesium deficiency.