BORON

Actions:

• boron provides biochemicals called hydroxyl groups, essential for the manufacture of the active forms of some steroid hormones; especially the hormones involved in Ca, P, and Mg metabolism in bone, and in muscle growth
• adequate boron status is necessary for normal testosterone production
• post-menopausal women who supplemented 3 mg./day of sodium borate showed increased blood levels of testosterone and 17-beta-estradiol, the most active form of estrogen

Deficiency:

Interactions and Toxicity:

• intakes above 50mg/day may interfere with phosphorus and/or riboflavin metabolism

Sources:

• soybeans, almonds, peanuts, prunes, raisins, dates and unprocessed honey