Question: food that has l arginine?
Answer: Turkey. You'll find the highest amount of arginine in turkey breast. ... 
Pork loin. Pork loin, another high-protein food, comes in a close second with an arginine content of 14 grams per rib. ... 
Chicken. ... 
Pumpkin seeds. ... 
Soybeans. ... 
Peanuts. ... 
Spirulina. ... 
Dairy.