B12 Injections at Olympia Hydroxocobalamin acetate ampoules, vitamin B12a. Red coloured solution for injection in the treatment for vitamin B12 deficiency. Accord Healthcare Stock Photo Alamy Do you know why vitamin B12 is red? Vitamin B12 (Methylcobalamin) is red in color because it contains cobalt (Co), a rare biochemical element, at the center of a porphyrin ring Common Mistakes in B12 Injections to Avoid Boost your energy and support your glow from the inside out! Our B12 injections help promote healthy blood, brain, and nerve function, plus overall wellness. Everyone can get a B12