Saturday, July 4, 2026 Evidence-led medical research news
The First Cohort
Medical research, with the receipts

vitamin-b12

2 stories tagged "vitamin-b12"

Cancer

For Twenty Years, a Vitamin B12 Cancer Drug Has Worked in Mice, Dogs, and Rats. It Still Hasn't Reached a Human Trial.

Nitrosylcobalamin crossed the blood-brain barrier and pooled in a rat's brain tumor. This study didn't shrink one, the synergy ran in a petri dish, and the scientist behind the headlines holds the patents.

Nutrition & Food

They Call It Aging. Sometimes It's a Vitamin Your Doctor Forgot to Check.

New Cornell research explains how B12 deficiency starves muscle of energy, and why the standard test your doctor orders can call the problem aging.