The use of high-dose vitamin B12 in patients with septic shock may not be associated with a mortality benefit.
However, when considering shots, you'll want to consider a few things. One, they'll be more expensive than vitamin B12 ...
Vitamin B12 does also accumulate in a few plant-based sources, including some mushrooms, seaweed, and nutritional yeast, but ...
Rozebalamin, an ultra-high dose vitamin B12 treatment, was approved in Japan to slow disease progression in people with ALS.