Cleveland Clinic Journal of Medicine
https://pubmed.ncbi.nlm.nih.gov/?myncbishare=dukemlib&dr=abstract&otool=dukemlib&term=35105698
Vitamin A can be found in supplements and also comes from animal sources such as animal liver, fish liver oil, dairy, and eggs, and high levels are associated with bone resorption and hypercalcemia.
02/22/2022