This chronic state of severe oxidative stress damages cellular membranes through a destructive process known as lipid peroxidation, creating a highly toxic internal cellular environment
Last reviewed: June 1, 2026 Last updated: June 1, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
As such, it helps protect our cells from damage due to oxidative stress which can be caused by concussions and other injuries, mental stress, toxin exposure, infections, exercise, and aging
Here are a few simple ways B12 plays a part in daily wellness: Helps your cells turn carbohydrates, fats, and proteins into energy Supports the health of your brain and nerves Plays a role in making red blood cells Works with other B vitamins in many body processes Red blood cells carry oxygen from your lungs to the rest of your body