One targets a single process in a single tissue type
Homocysteine levels, which were elevated at baseline, and protein carbonyl groups (a marker of oxidative stress) decreased in a dose-dependent way, with a 37% reduction of homocysteine and a 23% reduction of protein carbonyl groups with 800 mg per day
Conversely, maintaining optimal glutathione levels supports robust immune cell function and may enhance the body's natural defense mechanisms
We need better testingnot just serum B12, but also methylmalonic acid (MMA), homocysteine, and holotranscobalamin levels, which offer a more complete picture of B12 function
A small 2014 study published in Clinical, Cosmetic, and Investigational Dermatology studied healthy adult women ages 30-50 who applied a glutathione lotion to half their faces and a placebo lotion to the other half for 10 weeks
Looking to enhance your skins glow and reduce pigmentation