In turn, this may contribute to the development of depression by increasing oxidative stress, DNA damage, and cell death in the body ( A 2020 study with 132 children and teens, 89 with and 43 without depression, found that the participants with depression had lower B12 levels and higher levels of homocysteine compared with those without depression ( In addition to depressive symptoms, low or deficient B12 levels may lead to other mental conditions, including psychosis and mood disorders ( Because a deficiency in B12 negatively impacts the central nervous system, people with low or deficient B12 levels may feel foggy-headed and have difficulty concentrating and completing tasks ( Fortunately, studies show that mental impairment related to low B12 levels can improve with B12 treatment

The peptide's natural occurrence in the body, well-established safety profile from decades of topical use and clinical research, and remarkable breadth of beneficial biological effects make it a compelling example of a naturally derived regenerative peptide with both proven cosmetic applications and ongoing exploration of broader therapeutic potential
In human endothelial cells and animal models, empagliflozin enhances mitochondrial membrane potential, reduces mtROS production, and upregulates antioxidant enzymes (e.g., SOD2, catalase) via AMPK and Nrf2 activation
Archives of Physiology and Biochemistry
In February 2025, the number of Ozempic lawsuit cases rose to 1,443, reflecting an increase of 112 cases compared to January 2025, where the total stood at 1,331