L-Arginine may be found in many different natural sources, both of animal and non-animal ("vegetarian") origin. The following are some potential natural sources of L-Arginine:

Animal sources:

Dairy products

Beef

Pork

Poultry

Wild game

Seafood


Non-animal sources:

Wheat germ and flour

Buckwheat

Granola

Nuts

Oatmeal

Seeds

Chick peas (a.k.a. garbanzo beans)

Soybeans (cooked)

Chocolate