Without it, scientists cannot determine whether it is effective or safe in humans
Vitamin B12plays an important role in red blood cells, prevention and treatment of anemia, methylation reactions, and immune system regulation
Hormonal & Endocrine Metabolic Health Heart Mental Health Bones & Joints Digestive Health Brain & Nervous System Women's Health Respiratory Health Sleep Health Blood Health Infections Allergies & Immune Health Ear, Nose, Throat (ENT) Autoimmune Skin & Hair Kidney & Urinary Health Men's Health The health categories shown above are commonly associated with products in this collection, but they are not exhaustive
Hee SW, Willis A, Tudur Smith C, Day S, Miller F, Madan J, et al
It is almost exclusively found in animal products including meat, salmon, cod, cheese, milk and eggs