L-Ornitin is an amino acid that is produced naturally in the human body. It is also found in some foods, such as meat, fish and milk. L-ornithine has many functions in the body, including helping to remove ammonia from the body and supporting detoxification processes. In relation to athletes, L-ornithine is sometimes used as a dietary supplement. It is believed that it can help improve physical performance and reduce fatigue during training. In sports supplementation, it is usually added to the mixture of AOL amino acids. It supports the growth of the body through the production of growth hormone.

Dosage: from 2 to 6 g per day.