Vitamin B Complex: A group of eight B vitamins, including B-1 (thiamine), B-2 (riboflavin), B-3 (niacin), B-5 (pantothenic acid), B-6, B-7 (biotin), B-9 (folate), and B-12, each with unique roles, mainly involving energy production and cellular metabolism
They are not interchangeable unless specifically indicated by research protocols
Some users report temporary fatigue or dizziness during the initial stages of treatment
Anemia-Related Symptoms Fatigue Weakness Muscle weakness Pale/yellowed skin Rapid heartbeat Heart palpitations Shortness of breath Swollen/sore/smooth tongue Headaches Nausea Diarrhea Indigestion Incontinence Appetite problems Weight gain or weight loss Dizziness or faint feeling Nerve-Related Symptoms Nerve problems, such as tingling or numbness Mental health issues, such as depression Memory loss Dizziness Confusion Dementia Imbalance/trouble walking or standing Irritability Vision loss What Causes B12 Deficiency