Synergistically combines the trace mineral boron with calcium, magnesium and vitamin D plus trace minerals zinc, manganese and copper, which are integral co-factors for several enzymes involved in bone metabolism. Betaine HCI is added to enhance calcium and magnesium absorption.
Four hard gelatin capsules supply:
Boron (from boron citrate, boron aspartate & boron glycinate) 3 mg

Calcium (from calcium citrate & calcium carbonate) 1000 mg

Magnesium (from magnesium aspartate & magnesium oxide) 500 mg

Vitamin D-3 400 IU

Zinc (from zinc picolinate & histidine complex) 15 mg

Manganese (from manganese gluconate) 5 mg

Copper (from copper gluconate) 500 mcg

Betaine HCI (betaine hydrochloride) 324 mg