What is arginine? What is L-arginine?
Whenever arginine without additional name affix is referred to, what is actually meant is L-arginine. L-arginine ranks among the proteinogenic, semi-essential amino acids. That means: The body produces Arginine on its own to some extent. Since that, however, is not sufficient, it needs to be taken in via food or food supplements in addition.
During an infection, after an operation, and especially when training hard, the immune system is put under increased strain. That is why in those cases the need for arginine is increased compared to normally, and an arginine supplementation is recommended.
Food Items Containing Arginine
There are plenty of food items containing chemically bound L-arginine in different percentages. Nuts in particular are important suppliers of arginine. Chicken breast fillet, chicken egg, pork, and salmon, for example, also contain arginine though.
Food items containing the highest percentage of bound arginine:
- pumpkin seeds
- pine nuts
- roasted peanuts
- dried peas