New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Many people don’t know what vitamin D does ...

Breastfed infants and children with certain medical conditions are also susceptible to vitamin D deficiency. If a healthcare professional has recommended a vitamin D supplement for calcium ...

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Iron is a crucial mineral that greatly affects our general health and welfare. It assists in creating hemoglobin, a protein found in red blood cells which transports oxygen from the lungs to the ...