Riboflavin, also known as vitamin B₂

lactoflavin another term for riboflavin ; Top 10 Vitamin B2 Rich Foods 1) Beef liver. 3 oz: 2.9 mg (over 100% DV) 2) Lamb. 3 oz: 3.9 mg (over 100% DV) 3) Milk. 1 cup: 0.45 mg (26% DV) 4) Natural yogurt. 1 cup: 0.57 (34% DV) 5) Mushrooms. ½ cup: 0.23 mg (14% DV) 6) Spinach. ½ c: 0.21 mg (12% DV) 7) Almonds. 1 oz: 0.323 mg (19% DV) 8) Sun-dried tomatoes 9 Salmon (wild) 3 oz: 0.135 mg (8% DV) 10) Eggs.:... Niacin also known as nicotinic acid, is an organic compound and is, depending on the definition used, one of the 20 to 80 essential human nutrients. Together with nicotinamide it makes up the group known as vitamin B₃ complex. Wikipedia Formula: C6H5NO2 Molar mass: 123.11 g/mol Acidity (pKa): 2.0, 4.85 Biological half-life: 20–45 min Isoelectric point: 4.75 Soluble in: Water IUPAC ID: pyridine-3-carboxylic acid, nicotinic acid