Unfortunately for anyone who scrutinizes nutrition facts and ingredient labels the way I do, Gatorade is surprisingly laden with a slew of unpleasant surprises. So while this sports beverage is thankfully free of corn products, ingredients like monopotassium phosphate, red 40, and glycerol ester of rosin can be a bit of a turnoff.
Other than crimini mushrooms and asparagus, all of the excellent and some of the very good sources of B3 in our rating system are animal-derived foods. Six of these contain 50% or more of the DRI recommendation for the nutrient. The good sources of niacin come from many different food groups. We see legumes (particularly peanuts and green peas) represented. A number of vegetables, particularly root vegetables and leafy greens, also show up as good niacin sources.
Niacin and niacinamide are forms of Vitamin B3. Vitamin B3 is found in many foods including yeast, meat, fish, milk, eggs, green vegetables, beans, and cereal grains.Niacin and niacinamide are also found in many vitamin B complex supplements with other B vitamins.iacin and niacinamide are forms of Vitamin B3. Vitamin B3 is found in many foods including yeast, meat, fish, milk, eggs, green vegetables, beans, and cereal grains.