side effects of taking vitamin b12 injection and Safety Vitamin B12 Supplements and Injections
Description
Many are compounded (custom-prepared)

Use may result in positive drug tests, sanctions, and disqualification from competition

Insulin sensitivity and glucose handling

The drug stimulates the release of neurotransmitters in the brain: specifically norepinephrine, dopamine, and serotonin

Under strict liability, athletes remain responsible for all substances found in their bodies, without exception for cases of poorly labeled supplements or accidental ingestion