High homocysteine levels and deficiencies in folate or vitamin B 12 might play a role, given the observed association between homocysteine levels and fracture risk (Journal Watch Jun 1 2004).

Less Vitamin B12 can increase homocysteine levels, an amino acid linked to a higher risk of heart disease and stroke. High homocysteine damages blood vessels and contributes to clot formation.

Two of the most essential ones are B6 and B12. B6 helps maintain normal levels of the amino acid homocysteine, high levels of ...