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Research in this area consistently shows that B12 is one of several nutrients whose deficiency is associated with poor wound healing outcomes

In vitro research has demonstrated that hCG decreases TIMP-1 secretion in endometrial stromal cells, thereby facilitating extravillous trophoblast invasion with MMP-2 levels increasing and gelatine zymography confirming increased MMP-2 activity following hCG treatment

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Once diagnosed, B12 deficiency is typically straightforward to treat , and many people notice a difference in their skin within weeks