what colour is b12 injection photo Color Vitamin B12 Injection? Dr. Scott Denny Where Can You Inject B12

At Willo MediSpa, a Phoenix aesthetic medical office, we have two different formulations of B vitamins available for injection

While the body doesn't actually create its own vitamin B12, it stores it in the liver for up to five years

Last reviewed: June 21, 2026 Last updated: June 21, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations

Treatment: Contact your doctor immediately if you experience these symptoms

Meanwhile, the symptoms of early deficiency fatigue, brain fog, tingling in the hands, mood changes overlap with dozens of other conditions, so clinicians rarely investigate further unless levels are critically low

This cobalt atom is integral to the vitamin's biological activity, as different forms of B12 (such as methylcobalamin or cyanocobalamin) are defined by the specific chemical group attached to this central cobalt at its sixth coordination site