define glutathione peroxidase activity (GPx) is induced by oxidative stress Oxidative Stress and Skin Diseases:
Description
This group also reported that low maternal vitamin B-12 plasma concentrations in pregnancy were correlated with insulin resistance, as measured by the HOMA-IR in children aged 6 y (39)

Blood 93(12):4149-53, 1999

However, unnecessary supplementation offers no added benefit if your B12 levels are already normal

Symptoms of Deficiency Common symptoms include fatigue, brain fog, and tingling in the hands or feet

They can also help to speed up your metabolism meaning they're great for weight loss and improving yourmood

10.1016/j.redox.2023.102732 98 KoppulaP.ZhangY.ZhuangL.GanB
