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can vitamin b12 injections have side effects Does the Shot Effects? red urine after b12 injection
Description
Because it is an unstudied compound in humans, cautious researchers treat it as experimental across the board

Sci 45, 858873 (2020)
Conflict of Interest Statement EC has a patent on CD38 inhibitors and is a consultant for Teneobio

[DOI] [PMC free article] [PubMed] [Google Scholar] 107.Obaidat A, Roth M, Hagenbuch B

At this point, there is insufficient evidence to recommend B12 supplementation for fatigue beyond correcting a deficiency
