Enhanced Skin, Hair, and Nail Health The harsh winter weather can also wreak havoc on your skin, hair, and nails, leaving them dry, brittle, and lacking in vitality
They are particularly beneficial for vegetarians and vegans (since B12 is found primarily in animal products), older adults with reduced absorption capacity, individuals with digestive conditions such as Crohn's disease or celiac disease, and anyone who has had gastric bypass surgery
And the formulation itself varies from pharmacy to pharmacy, with different concentrations, preservatives, and added compounds like B12 , glycine , or niacinamide
Who cares if its all in your mind
In a busy research environment, it's incredibly easy to lose track of when a vial was first opened