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Vitamin C maintains healthy immune system function. Iron is an integral part of haemoglobin, an essential component of red blood cells, which transports oxygen around the body. Low iron levels can result in tiredness and lack of energy.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.