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Archives of Neurology

Cao Y., Hao C., Wang C., et al., Urinary Excretion of LCarnitine, AcetylLCarnitine, PropionylLCarnitine and Their Antioxidant Activities After Single Dose Administration of LCarnitine in Healthy Subjects, Brazilian Journal of Pharmaceutical Sciences 49 (2013): 185191, 10.1590/S1984-82502013000100020

Ultimately, the decision of whether to use injectable MT-II or a nasal spray will come down to the needs of the researcher and the design of the study

Advances in experimental medicine and biology 986, 1-12 (2013)