does b12 injections make you tired Chronic Fatigue: Can Shots Tired? · PA Relief Benefits of Vitamin B12 Shots
Description
Oral doses of 1000 g deliver 5 to 40 g, even if taken with food

Conversely, our winter season sees shorter days and less desire to be out in the world
Some individuals do fine at standard doses immediately

This is particularly useful for athletes cutting weight while managing training injuries
PMID: 21795440
