The normal range of platelets is 150,000 to 450,000 platelets per microliter
or collapse
Hair, skin, and nails: B12 supports cell reproduction, so hair, skin, and nail health can suffer when levels are low
A clinical trial from Spain treated adults, with an average age of 74, for eight weeks with 1,000 g of cyanocobalamin per day and then for another 46 weeks with 1,000 g per week
Alcohol can interfere with the normal absorption of B12 in the gut The body's ability to absorb B12 from food can be reduced because alcohol can damage the lining of the stomach and intestines
It can also help break weight plateaus caused by metabolic resistance