Twinlab Tri Boron

What the brand says

Sold as “Twinlab Tri Boron Plus”

Tri-Boron Plus is a combination of three natural, highly utilizable chelated sources of the trace mineral Boron. Studies indicate that Boron improves Calcium Metabolism and utilization. Tri-Boron Plus capsules synergistically combine 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.