(en) Sugino T, Shirai T, Kajimoto Y, Kajimoto O L-ornithine supplementation attenuates physical fatigue in healthy volunteers by modulating lipid and amino acid metabolism. Nutr Res. 2008 Nov;28(11):738–43. DOI:10.1016/j.nutres.2008.08.008. PMID19083482.
(en) Demura S, Yamada T, Yamaji S, Komatsu M, Morishita K. The effect of L-ornithine hydrochloride ingestion on performance during incremental exhaustive ergometer bicycle exercise and ammonia metabolism during and after exercise. Eur J Clin Nutr. 2010 Oct;64(10):1166–71. DOI:10.1038/ejcn.2010.149. PMID20717126.
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(en) Sugino T, Shirai T, Kajimoto Y, Kajimoto O L-ornithine supplementation attenuates physical fatigue in healthy volunteers by modulating lipid and amino acid metabolism. Nutr Res. 2008 Nov;28(11):738–43. DOI:10.1016/j.nutres.2008.08.008. PMID19083482.
(en) Demura S, Yamada T, Yamaji S, Komatsu M, Morishita K. The effect of L-ornithine hydrochloride ingestion on performance during incremental exhaustive ergometer bicycle exercise and ammonia metabolism during and after exercise. Eur J Clin Nutr. 2010 Oct;64(10):1166–71. DOI:10.1038/ejcn.2010.149. PMID20717126.
(pl) Sikorska H, Cianciara J, Wiercińska-Drapało A. Fizjologiczne funkcje L-ornityny i L-asparaginianu oraz celowość podawania asparaginianu ornityny w stanach wzglednego niedoboru. (Physiological functions of L-ornithine and L-aspartate in the body and the efficacy of administration of L-ornithine-L-aspartate in conditions of relative deficiency). Pol. Merkur. Lekarski. 2010 Jun;28(168):490–5. PMID20642112.
(en) Fogelholm GM, Näveri HK, Kiilavuori KT, Härkönen MH. Low-dose amino acid supplementation: no effects on serum human growth hormone and insulin in male weightlifters. Int J Sport Nutr. 1993 Sep;3(3):290–7. PMID8220394.
