VITAMIN B12 Supplements leading to ACNE BREAKOUTS?? Wellness Homeopathy B12 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Signs of Vitamin B12 Deficiency Common Symptoms: Anemia Low red blood cells = poor oxygen flow. Tingling Hands & Feet A sign your nerves are struggling. Unexpected Skin Changes? Could It Be B Deficiency? A patient presented with unexplained skin hyperpigmentation as the primary symptom. Surprisingly, the underlying cause turned out to be vitamin B deficiency. This case