Which macromineral does not have an adequate intake, recommended dietary allowance, or upper limit, as deficiencies and cases of toxicity are rare?

Name: Which macromineral does not have an adequate intake, recommended dietary allowance, or upper limit, as deficiencies and cases of toxicity are rare?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Sulfur deficiency is uncommon and does not appear to cause any symptoms when present. Excessive intake may lead to decreased bone mineralization, but toxicity is rare.

Which Macromineral Does Not Have an Adequate Intake, Recommended Dietary