Robuta

https://pubmed.ncbi.nlm.nih.gov/26136790/ Copper, magnesium, zinc and calcium status in osteopenic and osteoporotic post-menopausal women Copper, magnesium, zinc and calcium status were measured in postmenopausal women with osteoporosis (n = 23) and osteopenia (n = 28) as classified on the basis... https://pmc.ncbi.nlm.nih.gov/articles/PMC2982907/ Bone Mineral Density Changes after Ovariectomy in Rats as an Osteopenic Model : Stepwise... This study describes a method for inducing osteopenia using bilateral ovariectomy (OVX), which causes significant changes in bone mineral density (BMD) in... bone mineral density