1: La Monica MB, Raub B, Malone K, Hartshorn S, Grdic J, Gustat A, Sandrock J. Methylliberine Ingestion Improves Various Indices of Affect but Not Cognitive Function in Healthy Men and Women. Nutrients. 2023 Oct 24;15(21):4509. doi: 10.3390/nu15214509. PMID: 37960163; PMCID: PMC10650428.
2: Murbach TS, Glávits R, Endres JR, Clewell AE, Hirka G, Vértesi A, Béres E, Szakonyiné IP. A Toxicological Evaluation of Methylliberine (Dynamine®). J Toxicol. 2019 Oct 27;2019:4981420. doi: 10.1155/2019/4981420. PMID: 31911801; PMCID: PMC6930730.
3: Cintineo HP, Bello ML, Chandler AJ, Cardaci TD, McFadden BA, Arent SM. Effects of caffeine, methylliberine, and theacrine on vigilance, marksmanship, and hemodynamic responses in tactical personnel: a double-blind, randomized, placebo-controlled trial. J Int Soc Sports Nutr. 2022 Aug 18;19(1):543-564. doi: 10.1080/15502783.2022.2113339. PMID: 36016763; PMCID: PMC9397462.
4: VanDusseldorp TA, Stratton MT, Bailly AR, Holmes AJ, Alesi MG, Feito Y, Mangine GT, Hester GM, Esmat TA, Barcala M, Tuggle KR, Snyder M, Modjeski AS. Safety of Short-Term Supplementation with Methylliberine (Dynamine®) Alone and in Combination with TeaCrine® in Young Adults. Nutrients. 2020 Feb 28;12(3):654. doi: 10.3390/nu12030654. PMID: 32121218; PMCID: PMC7146520.
5: Wang YH, Mondal G, Butawan M, Bloomer RJ, Yates CR. Development of a liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for characterizing caffeine, methylliberine, and theacrine pharmacokinetics in humans. J Chromatogr B Analyt Technol Biomed Life Sci. 2020 Oct 15;1155:122278. doi: 10.1016/j.jchromb.2020.122278. Epub 2020 Aug 2. PMID: 32829142.
6: Tartar JL, Banks JB, Marang M, Pizzo F, Antonio J. A Combination of Caffeine, TeaCrine® (Theacrine), and Dynamine® (Methylliberine) Increases Cognitive Performance and Reaction Time Without Interfering With Mood in Adult Male Egamers. Cureus. 2021 Dec 20;13(12):e20534. doi: 10.7759/cureus.20534. PMID: 35103121; PMCID: PMC8768451.
7: Petermann JB, Baumann TW. Metabolic Relations between Methylxanthines and Methyluric Acids in Coffea L. Plant Physiol. 1983 Dec;73(4):961-4. doi: 10.1104/pp.73.4.961. PMID: 16663351; PMCID: PMC1066588.