Without enough Vitamin B12, you might feel tired, have nerve problems, or anemia
Journal of Endocrinology and Metabolism, 3(1-2), 10-15
These may be due to defective DNA synthesis inhibiting replication in a site with a high turnover of cells
The typical injection, a vial of neon red liquid that resembles the dyed sugar water I put in my hummingbird feeder, contains 1,000 micrograms of B12, or in excess of 400 times more than what the average person requires
Here's the simple comparison
Timeline of effects: what youll notice If you are wondering what do B12 shots do in terms of a timeline, the results arent always instant, but they are often more noticeable than oral vitamins