3 ms·Serum mineral levels are not super useful because many minerals are stored in bones and tissue.by manmal 3y agoSerum mineral levels are not super useful because many minerals are stored in bones and tissue.hammock 3y agoBefore they are stored there, they are taken there via bloodmanmal 3y agoIf I want to take stock of my available goods, do I count how much cargo vans going in and out of the warehouse are carrying, or do I have to go inside and take a look at what’s actually in store?hammock 3y agoTap water, like blood, is a flow not a stockmanmal 3y agoWe don’t need minerals for blood (hardly any consumers there), but for tissue and structure. Those sites store and don’t flow.