Adding molybdenum (and chrome, I think) makes chromoly steel, very flexible and strong steel often used in the racing industry. The element chromium, itself another metal, is added to steel (which is iron with a bit of carbon) to make stainless steel alloys.   Also added: vanadium, manganese, molybdenum, nickel, wolfram, etc.   Chromium and nickel are added to the iron to make stainless steel. it will be process in heating room.
Vitamin B3 (niacin) is important for the body because it helps to: 1  Convert food into glucose, used to produce energy. 2  Produce macromolecules, including fatty acids and cholesterol. 3  Facilitate DNA repair and stress responses.
Vitamin B3 - Vitamin B3 is also known as Niacin. Niacin is an essential nutrient that plays an role in metabolic process. Niacin is involved in both DNA repair, and the production of steroid hormones in the adrenal gland. Niacin deficiencies along with deficiencies in tryptophan are called Pellagra.