We have previously looked at the connection between vitamin D deficiency and seborrheic dermatitis. Today we’ll talk about another important vitamin and its impact on SD. Vitamin B12, also known as cobalamin, is a complex molecule with an atom of cobalt at its center. In our body’s cells, vitamin B12 plays a vital role in the synthesis of DNA and, thus, is essential for the health of blood and bone marrow. Scientific evidence Unfortunately, very few scientific studies exist on the impact of vitamin B12 on seborrheic dermatitis. One study1 has investigated the treatment of psoriasis and seborrheic dermatitis with regular doses of vitamin B12: Vitamin B complex in various…