*Correspondence: Yaguang Wu, [email protected] Sun, [email protected] Disclaimer All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers
Older individuals (with aging, some individuals dont absorb vitamin B12 as well)
METHODS This quasi-experimental study involved 60 elderly living in Tresna Werda Budi Mulia 4 Social Institution, Jakarta
Approximately 5% of the inhaled O 2 is converted to reactive oxygen molecules with an unpaired number of electrons such as hydroxyl (OH), superoxide anion (O 2 -), hydrogen peroxide (H 2 O 2 ), oxygen singlet (O 2 ), hypochlorite (OCI-), nitric oxide (NO), and peroxynitrite (ONOO-) radicals