DESCRIPTION/FUNCTION

• Boron is classified as a trace mineral. It influences macromineral metabolism; works with vitamin D and magnesium for adequate bone growth and development; and may increase estrogen levels.

DRI (RDA or AI for Adults)

• None.

MAJOR SOURCES

• Noncitrus fruits, vegetables, nuts, legumes. Wine and beer also contain boron.

MAINTENANCE/THERAPEUTIC RANGE

• 1 mg to 5 mg.

POSSIBLE THERAPEUTIC APPLICATIONS

• Osteoarthritis
• Osteoporosis

COMMENTS

• There is some evidence that boron may improve mental function, especially in the elderly.

CAUTIONS

• None significant.