8 Sources
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[1] Majumdar, Rajtilak; Minocha, Rakesh; Minocha, Subhash. 2015. Ornithine: at the crossroads of multiple paths to amino acids and polyamines. In: D'Mello, J.P.F., ed. Amino acids in higher plants. Osfordshire, UK: CABI: 156-176. Chapter 9.
[2] Miyake, M., Kirisako, T., Kokubo, T. et al. Randomised controlled trial of the effects of L-ornithine on stress markers and sleep quality in healthy workers. Nutr J 13, 53 (2014). https://doi.org/10.1186/1475-2891-13-53
[3] Calabrese C, Gregory WL, Leo M, Kraemer D, Bone K, Oken B. Effects of a standardized Bacopa monnieri extract on cognitive performance, anxiety, and depression in the elderly: a randomized, double-blind, placebo-controlled trial. J Altern Complement Med. 2008 Jul;14(6):707-13. doi: 10.1089/acm.2008.0018. PMID: 18611150; PMCID: PMC3153866.
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[5] Theobromine - an overview | ScienceDirect Topicshttps://www.sciencedirect.com/topics/biochemistry-genetics-and-molecular-biology/theobromine
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