vitamin b12 injection priceline (Hydroxocobalamin) dogs and horses as needed Compounded Methylcobalamin (Vitamin B12) Injection,
Description
However, it may take a few days or weeks before your symptoms start to improve

Mood Changes Low Vitamin B12 levels are closely linked to mood disorders, including depression, irritability, and mood swings
Many patients report feeling more energized within days of their first injection, particularly those who were previously deficient in B12 or B6

Vitamin B12 deficiency in over 16s evidence review D: tests for identifying cause
