Ana canza Vitamin A zuwa retinol a cikin ido kuma yana da alhakin daidaiton membranes na salula.

Vitamin D₃yana taka muhimmiyar rawa wajen daidaita yawan adadin alli da phosphate.

Vitamin E yana aiki azaman antioxidant da wakili na radical na kyauta musamman ga fatty acids marasa ƙarfi a cikin phospholipids na membranes cell.

Vitamin B₁yana aiki azaman co-enzyme a cikin rushewar glucose da glycogen.

Vitamin B₂Sodium Phosphate ana yin phosphorylated don samar da co-enzymes Riboflavin-5-phosphate da Flavin Adenine Dinucleotide (FAD) waɗanda ke aiki azaman masu karɓar hydrogen da masu ba da gudummawa.

Vitamin B₆An canza shi zuwa pyridoxal phosphate wanda ke aiki azaman co-enzyme tare da transaminases da decarboxylases a cikin metabolism na sunadarai da amino acid.

An canza Nicotinamide zuwa mahimman co-enzymes.Nicotinamide Adenine Dinucleotide (NAD) da Nicotinamide Adenine Dinucleotide Phosphate (NADP).

Pantothenol ko pantothenic acid an canza shi zuwa Co-ensyme A wanda ke da muhimmiyar rawa a cikin metabolism na carbohydrates da amino acid kuma a cikin haɓakar fatty acids, steroids da acetyl co-enzyme A.

Vitamin B₁₂ana buƙata don haɗa abubuwan haɗin acid nucleic, haɗakar ƙwayoyin jajayen jini da metabolism na propionate.

Vitamins suna da mahimmanci don aikin da ya dace na yawancin ayyukan physiologica.