View abstract. Int J Cardiol 1992;34(2):167-172. Several conditions can cause bradycardia, including several potentially serious conditions, such as myocarditis, sleep apnea, lupus or certain medications. It's been theorised that L-carnitine could help your body to produce energy by utilising the body's fat stores, allowing you to work out for longer and ultimately aiding in fat loss. J Clin Biochem.Nutr. Epilepsia 1996;37:687-9. Epilepsia 1998;39:1216-25. Rizzon, P., Biasco, G., Di Biase, M., Boscia, F., Rizzo, U., Minafra, F., Bortone, A., Siliprandi, N., Procopio, A., Bagiella, E., and . View abstract. Academic J.Shanghai Second Med.Univ. Sawicka AK, Hartmane D, Lipinska P, Wojtowicz E, Lysiak-Szydlowska W, Olek RA. Wang Y, Xu Y, Zou R, et al. This was not something I was expecting. Milazzo, L., Menzaghi, B., Caramma, I., Nasi, M., Sangaletti, O., Cesari, M., Zanone, Poma B., Cossarizza, A., Antinori, S., and Galli, M. Effect of antioxidants on mitochondrial function in HIV-1-related lipoatrophy: a pilot study. Dig.Dis Sci 2008;53(11):3018-3025. Cha, Y. S., Choi, S. K., Suh, H., Lee, S. N., Cho, D., and Li, K. Effects of carnitine coingested caffeine on carnitine metabolism and endurance capacity in athletes. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. View abstract. Nephrologie 1998;19:171. View abstract. 2007;20(5):499-502. View abstract. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. Arch Neurol 1992;49:1137-41. View abstract. 2010;15(2):200-211. Thal LJ, Calvani M, Amato A, et al. Neurol.Sci 2010;31(1):61-64. Prolonged oral L-carnitine substitution increases bicycle ergometer performance in patients with severe, ischemically induced cardiac insufficiency. Carnitine, valproate, and toxicity. Some animal studies suggest that the acetyl form, acetyl-L-carnitine (ALCAR), may help prevent age-related mental decline and improve markers of learning (30, 31). Cochrane.Database.Syst.Rev. It may also combat diabetes by increasing a key enzyme called AMPK, which improves your bodys ability to use carbs (56). Vicari E, La Vignera S, Calogero AE. De Simone, C., Tzantzoglou, S., Famularo, G., Moretti, S., Paoletti, F., Vullo, V., and Delia, S. High dose L-carnitine improves immunologic and metabolic parameters in AIDS patients. View abstract. View abstract. Soyucen, E., Demirci, E., and Aydin, A. Outpatient treatment of propionic acidemia-associated hyperammonemia with N-carbamoyl-L-glutamate in an infant. You'll also. View abstract. 2011;(6):CD003917. Clin Drug Investig. Chinese J.Clin.Healthcare 2008;11(5):478-480. L-carnitine is an amino acid that is naturally produced in the body. View abstract. Ammonia and carnitine concentrations in children treated with sodium valproate compared with other anticonvulsant drugs. 1 Clin Exp.Immunol. Noble S, Goa KL. View abstract. Diabetes Care 2005;28:89-94. View abstract. Use of D,L- and L-carnitine in uraemic patients on intermittent haemodialysis. 3. Eur J Obstet Gynecol Reprod Biol 2014;180:148-52. Common L-carnitine side effects include stomach pain, nausea, vomiting and diarrhea. Current Therapeutic Research 1986;39(3):429-435. Zelnik N, Fridkis I, Gruener N. Reduced carnitine and antiepileptic drugs: cause relationship or co-existence? Background and aim: Clinical evidence which investigated the effects of l-carnitine, a vitamin-like substance, on weight loss had led to inconsistent results. Maggi GC, Lomanto B, and Mazzola, C. Double-blind multicenter clinical trial on the efficacy of phosphocreatinine vs L-carnitine and placebo in a group of patients affected by heart disease. View abstract. The effect of L-carnitine supplement on dialysis patients [abstract]. Yang SK, Xiao L, Song PA, Xu X, Liu FY, Sun L. Effect of L-carnitine therapy on patients in maintenance hemodialysis: a systematic review and meta-analysis. Li, Z., Gu, R. H., Liu, Y., Xiang, Z. Q., Cao, X. R., Han, Y. F., Zhang, X. S., and Wang, Y. X. Curative effect of L-carnitine supplementation in the treatment of male infertility. Carnitine disposition before and during valproate therapy in patients with epilepsy. Ann Pharmacother 2000;34:630-8. 2007;86(1):31-34. View abstract. J Pediatr 1995;126:287-92. L-carnitine: a way to decrease cellular toxicity of ifosfamide? de Lira-Garcia, C., Souto-Gallardo, M., Bacardi-Gascon, M., and Jimenez-Cruz, A. Eur.Urol. Filipek, P. A., Juranek, J., Nguyen, M. T., Cummings, C., and Gargus, J. J. J Dermatol.Sci 2007;48(2):141-144. View abstract. Sarris, J., Kean, J., Schweitzer, I., and Lake, J. Complementary medicines (herbal and nutritional products) in the treatment of Attention Deficit Hyperactivity Disorder (ADHD): a systematic review of the evidence. Kavukcu, S., Turkmen, M., Salman, S., Onvural, B., Oktay, G., Karaman, O., and Cevik, N. T. The effects of L-carnitine on respiratory function tests in children undergoing chronic hemodialysis. Eur J Heart Fail. Li, Z., Chen, G. W., Shang, X. J., Bai, W. J., Han, Y. F., Chen, B., Teng, X. M., Meng, F. H., Zhang, B., Chen, D. N., Liu, J. H., Zheng, X. M., Cao, X. R., Liu, Y., Zhu, X. Asymptomatic hyperammonemia in children treated with valproic acid. Am J Clin Nutr 1990;52(5):889-894. Cochrane.Database.Syst.Rev. Guarnieri, G. F., Ranieri, F., Toigo, G., Vasile, A., Ciman, M., Rizzoli, V., Moracchiello, M., and Campanacci, L. Lipid-lowering effect of carnitine in chronically uremic patients treated with maintenance hemodialysis. Molyneux, R., Seymour, A. M., and Bhandari, S. Value of carnitine therapy in kidney dialysis patients and effects on cardiac function from human and animal studies. Nephrol Dial.Transplant. First, take your CoQ10 with a meal. van Dalen, E. C., Caron, H. N., Dickinson, H. O., and Kremer, L. C. Cardioprotective interventions for cancer patients receiving anthracyclines. Bohles H, Sewell AC, Wenzel D. The effect of carnitine supplementation in valproate-induced hyperammonaemia. 2008;26(3):388-4. 2014 Jul 21;14:88. Micic S, Lalic N, Djordjevic D, et al. Taking too much (2 to 3 grams . Amino.Acids 2009;36(2):365-372. View abstract. J Clin Endocrinol Metab. Controlled study on L-carnitine therapeutic efficacy in post-infarction. Urology 2004;63:641-6. Fulgente T, Onofrj M Del Re ML et al. For most people, 2 grams or less per day is relatively safe and free from any serious side effects. A double-blinded, crossover study. A., and Barrington, K. J. View abstract. View abstract. View abstract. View abstract. 2013 May;19(5):576-85. Am J Kidney Dis. A., Cotman, C. W., and Sullivan, P. G. Effects of age, dietary, and behavioral enrichment on brain mitochondria in a canine model of human aging. Huang, W. W., Wang, M. Y., Shi, H. M., Peng, Y., Peng, C. S., Zhang, M., Li, Y., Lu, J., and Li, X. View abstract. Dealberto, M. J. Valproate-induced hyperammonaemic encephalopathy: review of 14 cases in the psychiatric setting. Bjornsson, E. Hepatotoxicity associated with antiepileptic drugs. Swart I, Rossouw J, Loots JM, and et al. View abstract. Measure liquid medicine with the dosing syringe provided, or with a special dose-measuring spoon or medicine cup. View abstract. View abstract. Ann.Pharmacother. Janiri, L., Martinotti, G., Tonioni, F., Ghelardini, C., Nicolai, R., Galeotti, N., Mosconi, L., Calvani, M., Bartolini, A., and Iannoni, E. Acetyl-L-carnitine in the management of pain during methadone withdrawal syndrome. Decombaz, J., Deriaz, O., Acheson, K., Gmuender, B., and Jequier, E. Effect of L-carnitine on submaximal exercise metabolism after depletion of muscle glycogen. Clin Ther 1995;17:176-85. Agarwal A, Sengupta P, Durairajanayagam D. Role of L-carnitine in female infertility. Dig.Dis. Zhonghua Nan.Ke.Xue. Eur.J Cancer 7-19-2005; View abstract. Am J Kidney Dis 1998;32(2):265-272. Bonner CM, DeBrie KL, Hug G, et al. 2013;88(6):544-551. J Am Soc Nephrol 2002;13:708-14.. View abstract. All rights reserved. J.Med.Sci.J.Islamic Azad Univ. Check with your doctor as soon as possible if any of the following side effects occur while taking levocarnitine: Some side effects of levocarnitine may occur that usually do not need medical attention. Palazzuoli, V., Mondillo, S., Faglia, S., D'Aprile, N., Camporeale, A., and Gennari, C. [The evaluation of the antiarrhythmic activity of L-carnitine and propafenone in ischemic cardiopathy]. Bohles H, Noppeney T, Akcetin Z, and et al. Is there a special pill or food out there? But doses of less than 3 grams a day seem safe for pretty much anyone. However, the human body is extremely complex, and the results of both human and animal studies are mixed (24, 25, 26, 27). Endocr Metab Immune Disord Drug Targets 2020. Oncologist. Protective role of carnitine in breast cancer via decreasing arginase activity and increasing nitric oxide. View abstract. Clin Endocrinol (Oxf) 2016;84(6):851-7. View abstract. Martina, B., Zuber, M., Weiss, P., Burkart, F., and Ritz, R. [Anti-arrhythmia treatment using L-carnitine in acute myocardial infarct]. Brunel-Guitton, C., Costa, T., Mitchell, G. A., and Lambert, M. Treatment of cobalamin C (cblC) deficiency during pregnancy. Clinical Trials Journal 1986;23(6):338-344. As a supplement, acetyl-L-carnitine is usually considered safe when taken as directed. View abstract. Even higher doses may cause insomnia. 2007;110(2 Pt 2):480-482. Acta Urol Ital 1996;10(3):185-187. J Am Coll Cardiol 1995;26:1411-6. Maebashi, M., Kawamura, N., Sato, M., Imamura, A., and Yoshinaga, K. Lipid-lowering effect of carnitine in patients with type-IV hyperlipoproteinaemia. 2007;45(7):513-517. Cell Biochem.Funct. Eur Heart J 1996;17:414-20. A., Yamamah, G. A. E., El-Baky, A. M. N. E. A., El-Kassas, G. M., and Elhalim, A. (pre-publication author's copy, via correspondence) 2002;1-14. 2011;22(6):1155-1159. Int J Clin Pharmacol Ther Toxicol. A., Servan-Schreiber, D., Panchalingam, K., and McClure, R. J. 2012 Winter;24(1):E18-9. 2018 Jun;20(3):285-290. Clin Ther 2012;34(8):1674-1682. View abstract. You should not breast-feed while using L-Carnitine. Role of free L-carnitine and acetyl-L-carnitine in post-gonadal maturation of mammalian spermatozoa. Nephron Clin.Pract. [RETRACTED]. View abstract. A., Burlina, A. Gynecol Endocrinol 2019;35(8):701-5. doi: 10.1080/09513590.2019.1576622. Romano, M., Vacante, M., Cristaldi, E., Colonna, V., Gargante, M. P., Cammalleri, L., and Malaguarnera, M. L-carnitine treatment reduces steatosis in patients with chronic hepatitis C treated with alpha-interferon and ribavirin. Derosa, G., Maffioli, P., Salvadeo, S. A., Ferrari, I., Gravina, A., Mereu, R., D'Angelo, A., Palumbo, I., Randazzo, S., and Cicero, A. F. Sibutramine and L-carnitine compared to sibutramine alone on insulin resistance in diabetic patients. Liang, W. C., Ohkuma, A., Hayashi, Y. K., Lopez, L. C., Hirano, M., Nonaka, I., Noguchi, S., Chen, L. H., Jong, Y. J., and Nishino, I. ETFDH mutations, CoQ10 levels, and respiratory chain activities in patients with riboflavin-responsive multiple acyl-CoA dehydrogenase deficiency. Schoffski, P., Guillem, V., Garcia, M., Rivera, F., Tabernero, J., Cullell, M., Lopez-Martin, J. Plasma and urine carnitine concentrations in well-trained athletes at rest and after exercise. Baudouin C, Labb A, Liang H, Pauly A, Brignole-Baudouin F. Preservatives in eyedrops: the good, the bad and the ugly. B., Burlina, A. P., Dixon, M., Duran, M., Goodman, S. I., Koeller, D. M., Muller, E., Naughten, E. R., Neumaier-Probst, E., Okun, J. G., Kyllerman, M., Surtees, R. A., Wilcken, B., Hoffmann, G. F., and Burgard, P. Guideline for the diagnosis and management of glutaryl-CoA dehydrogenase deficiency (glutaric aciduria type I). J Child Neurol 2003;18:552-4. Trivelli G, Vitali P Girmenia S Castelli F. Trattamento della dislipidemia dell'emodializzato con L-carnitina. J Am Coll Nutr 1999;18:77-82. Penn, D., Schmidt-Sommerfeld, E., and Pascu, F. Decreased tissue carnitine concentrations in newborn infants receiving total parenteral nutrition. J Clin Oncol. El-Metwally, T. H., Hamed, E. A., Ahmad, A. R., and Mohamed, N. A. Dyslipidemia, oxidative stress and cardiac dysfunction in children with chronic renal failure: effects of L-carnitine supplementation. It can also cause a "fishy" odor of the urine, breath, and sweat. View abstract. Mitwalli A, Wakeel J Alam A Tarif N Abu-Afsha A. 2007;16(3):168-172. View abstract. Moretti S, Alesse E, Di Marzio L, et al. Yeh, Y. Y., Cooke, R. J., and Zee, P. Impairment of lipid emulsion metabolism associated with carnitine insufficiency in premature infants. A 1-year controlled trial of acetyl-l-carnitine in early onset AD. View abstract. Clin Mol Hepatol. View abstract. 2006;115(1-2):91-96. As a supplement, acetyl-L-carnitine is usually considered safe when taken as directed. Lee, N. C., Tang, N. L., Chien, Y. H., Chen, C. A., Lin, S. J., Chiu, P. C., Huang, A. C., and Hwu, W. L. Diagnoses of newborns and mothers with carnitine uptake defects through newborn screening. Biagiotti G, Cavallini G. Acetyl-L-carnitine vs tamoxifen in the oral therapy of Peyronie's disease: a preliminary report. Med.Sci Sports Exerc. Don't use CoQ10 if you're pregnant or breast-feeding without your doctor's approval. Prog Retin Eye Res. Ruggenenti, P., Cattaneo, D., Loriga, G., Ledda, F., Motterlini, N., Gherardi, G., Orisio, S., and Remuzzi, G. Ameliorating hypertension and insulin resistance in subjects at increased cardiovascular risk: effects of acetyl-L-carnitine therapy. Rossini, M., Di, Munno O., Valentini, G., Bianchi, G., Biasi, G., Cacace, E., Malesci, D., La, Montagna G., Viapiana, O., and Adami, S. Double-blind, multicenter trial comparing acetyl l-carnitine with placebo in the treatment of fibromyalgia patients. View abstract. Increases in walking distance in patients with peripheral vascular disease treated with L-carnitine: a double-blind, cross-over study. As a supplement, acetyl-L-carnitine is usually considered safe when taken as directed. 2007;22(5):727-733. View abstract. 2010;47(2):165-167. A randomised, controlled clinical trial evaluating changes in therapeutic efficacy and oxidative parameters after treatment with propionyl L-carnitine in patients with peripheral arterial disease requiring haemodialysis. Imbe A, Tanimoto K, Inaba Y, et al. Metabolic effects of continuous or acute carnitine administration with special reference to fat oxidation and nitrogen utilization. Symptoms include relentless fatigue during the day, not feeling rested after sleep, insomnia, reduced sex drive, a "wired and tired" feeling, a reduced ability to concentrate and feel relaxed, and weight gain, especially in the stomach. 2010;13(2-3):148-151. 2009;19(1):Pe11-Pe15. J Nephrol. Jing, L., Li, W. M., Zhou, L. J., and Song, J. View abstract. Of the different forms, acetyl-L-carnitine and L-carnitine are the most popular and seem to be most effective. View abstract. The eEffects of L-carnitine on echocardiographic changes in patients with β-thalassemia major and intermedia. An JH, Kim YJ, Kim KJ, et al. By Steve Blechman BREAKING NEWS! 2008;47(11):934-937. 2011;37(10):1716-1717. View abstract. J Inherit.Metab Dis 2008;31(3):361-367. View abstract. View abstract. Weinhandl, E. D., Rao, M., Gilbertson, D. T., Collins, A. J., and Pereira, B. J. Nephron 38 (1984): 120-4, 6. 2006;132(2):121-128. Dig.Dis Sci 2006;51(12):2242-2247. Some research suggests that L-carnitine may help prevent or reduce symptoms of an overactive thyroid, such as insomnia, nervousness, heart palpitations, and tremors. View abstract. View abstract. Rondanelli M, Opizzi A, Perna S, Faliva M, Solerte SB, Fioravanti M, Klersy C, Edda C, Maddalena P, Luciano S, Paola C, Emanuela C, Claudia S, Donini LM. Rossignol, D. A. and Frye, R. E. Mitochondrial dysfunction in autism spectrum disorders: a systematic review and meta-analysis. J Pediatrics 1991;118:646-9. View abstract. The standard dose of L-carnitine is 5002,000 mg per day. View abstract. View abstract. Int J Sport Nutr Exerc.Metab 2000;10(2):199-207. View abstract. eCollection 2019. Lion's mane mushrooms may offer a number of health benefits. View abstract. View abstract. View abstract. View abstract. Gentile, V., Antonini, G., Antonella, Bertozzi M., Dinelli, N., Rizzo, C., Ashraf, Virmani M., and Koverech, A. View abstract. View abstract. 2009;61(4):215-217. Ma, S. J., Cai, W. W., and Sheng, J. A., and Farok, M. Assessment of puberty in relation to L-carnitine and hormonal replacement therapy in beta-thalassemic patients. Kobulia B, Chapichadze Z Andriadze G Machavariani P. Effects of carnitine on 6-month incidence of mortality and heart failure in patients with acute myocardial infarction. Cardiovasc.Drugs Ther 2007;21(6):445-448. Research shows that your levels tend to decline as you age (63, 64). Reported side effects are unusual, but include insomnia, headache, diarrhea, low or high blood pressure, nausea, blurred vision, and chest pains. Zhonghua Nei Ke.Za Zhi. Research suggests that L-carnitine may aid exercise performance and treat health conditions like heart disease and type 2 diabetes. Rolim LC, da Silva EM, Flumignan RL, Abreu MM, Dib SA. Anti-ischaemic efficacy of L-propionylcarnitine - a promising novel metabolic approach to ischaemia? Effect of L-carnitine on health-related quality of life in patients with liver cirrhosis. Drug class: Nutraceutical products. J Anal Toxicol 1996;20:55-8. View abstract. Do not take this medicine in larger or smaller amounts or for longer than recommended. View abstract. Am J Clin Nutr 2007;86:1738-44. De Grandis D, Minardi C. Acetyl-L-carnitine (levacecarnine) in the treatment of diabetic neuropathy. Bellinghieri G, Savica V, Barbera CM, Ricciardi B, Egitto M, Torre F, Valentini G, D'Iddio S, Bagiella E, Mallamace A, et al. View abstract. J Inherit.Metab Dis. Neurol.India 2008;56(3):391-393. A., Castillo, M., Rodrigo, J. M., Aparisi, L., Serra, M. A., Wassel, A., and Bixquert, M. Effect of L-carnitine upon ammonia tolerance test in cirrhotic patients. Pediatr.Neurol. Acta Paediatr 1996;85:446-9. Bellinghieri, G., Savica, V., Barbera, C. M., Ricciardi, B., Egitto, M., Torre, F., Valentini, G., D'Iddio, S., Bagiella, E., Mallamace, A., and . Iranian J.Nutr.Sci.Food Technol. Cruciani RA, Dvorkin E, Homel P, et al. Evaluation of the efficacy of propionyl-L-carnitine versus pulsed muscular compressions in diabetic and non-diabetic patients affected by obliterating arteriopathy Leriche stage II. Diabetes Res.Clin Pract. If you happen to feel nausea, next time just take this supplement with food or take a lesser dose. A single-center prospective pilot study. View abstract. Shahidi M, Hashemi SR, Fattahi N, et al. El Beshlawy, A., Abd, El Raouf, Mostafa, F., Talaat, M., Isma'eel, H., Aoun, E., Hoffbrand, A. V., and Taher, A. Diastolic dysfunction and pulmonary hypertension in sickle cell anemia: is there a role for L-carnitine treatment? Tell your doctor if you are pregnant or plan to become pregnant. View abstract. Bartels GL, Remme WJ, Pillay M, et al. View abstract. Wyss, V., Ganzit, G. P., and Rienzi, A. Propionyl-L-carnitine is safe for most people when taken by mouth or given intravenously by a healthcare professional. Brevetti G, Perna S, Sabba C, et al. Pugliese, D., Sabba, C., Ettorre, G., Berardi, E., Antonica, G., Godi, L., Palasciano, G., Lee, S. S., and Albano, O. Mol.Psychiatry 2012;17(3):290-314. Bloomer, R. J., Farney, T. M., Trepanowski, J. F., McCarthy, C. G., Canale, R. E., and Schilling, B. K. Comparison of pre-workout nitric oxide stimulating dietary supplements on skeletal muscle oxygen saturation, blood nitrate/nitrite, lipid peroxidation, and upper body exercise performance in resistance trained men. Inflammation contributes to many medical conditions, including . BMC Public Health. View abstract. Iranian J.Nutr.Sci.Food Technol. J Gerontol.A Biol.Sci Med.Sci 2008;63(10):1027-1033. Jeulin C, Lewin LM. I take alpha lipoic acid and acetyl L carnitine twice a day, everyday. 2012;11:CD008394. Carnitine deficiency induced by pivampicillin and pivmecillinam therapy. Tanphaichitr N. In vitro stimulation of human sperm motility by acetylcarnitine. Physiologie. Biol.Neonate 1987;51(4):185-193. View abstract. 1998;15(2):73-79. This article examines the potential risks and benefits of L-carnitine supplements and explains how this nutrient functions in your body. Genazzani, A. D., Lanzoni, C., Ricchieri, F., Santagni, S., Rattighieri, E., Chierchia, E., Monteleone, P., and Jasonni, V. M. Acetyl-L-carnitine (ALC) administration positively affects reproductive axis in hypogonadotropic women with functional hypothalamic amenorrhea. View abstract. Your metabolism determines how many calories you burn each day. Zhonghua Nei Ke.Za Zhi. Endocr J 2018;65(5):521-6. Eur J Nutr 2022;61(3):1199-1207. Vitali, G., Parente, R., and Melotti, C. Carnitine supplementation in human idiopathic asthenospermia: clinical results. Schiavoni, G., Lucente, M., Di Folca, A., Alessandri, N., Mongiardo, R., and Manzoli, U. Sheida A, Davar R, Tabibnejad N, Eftekhar M. The effect of adding L-Carnitine to the GnRH-antagonist protocol on assisted reproductive technology outcome in women with polycystic ovarian syndrome: a randomized clinical trial. View abstract. BJU Int 2002;89:895-900. Drugs Exp Clin Res 1999;25:167-71. View abstract. 2011;(12):CD006282. 2000;2(2):189-193. Ther Apher Dial 2020. Long-term effect of acetyl-L-carnitine on myocardial 123I-MIBG uptake in patients with diabetes. Am Heart J 2000;139:S120-3. Indian J Clin Biochem 1992;7:19-21. Some side effects may not be reported. "So there's a link . Hakeshzadeh, F., Tabibi, H., Ahmadinejad, M., Malakoutian, T., and Hedayati, M. Effects of L-Carnitine supplement on plasma coagulation and anticoagulation factors in hemodialysis patients. View abstract. View abstract. Yderstraede, K. B., Pedersen, F. B., Dragsholt, C., Trostmann, A., Laier, E., and Larsen, H. F. The effect of L-carnitine on lipid metabolism in patients on chronic haemodialysis. Nephrol.Dial Transplant 2006;21(11):3211-3214. Jacobs, P. L., Goldstein, E. R., Blackburn, W., Orem, I., and Hughes, J. J. Glycine propionyl-L-carnitine produces enhanced anaerobic work capacity with reduced lactate accumulation in resistance trained males. View abstract. J Cancer Res.Clin Oncol. Bachmann HU, Hoffmann A. Interaction of food supplement L-carnitine with oral anticoagulant acenocoumarol. View abstract. How Much Caffeine Is Okay? Japanese J.Physical Fitness Sports Med. Cui, G., Xu, W. H., and Wu.G.P. Eur.J Gastroenterol.Hepatol. Bijarnia, S., Wiley, V., Carpenter, K., Christodoulou, J., Ellaway, C. J., and Wilcken, B. Glutaric aciduria type I: outcome following detection by newborn screening. Lund, A. M., Joensen, F., Hougaard, D. M., Jensen, L. K., Christensen, E., Christensen, M., Norgaard-Petersen, B., Schwartz, M., and Skovby, F. Carnitine transporter and holocarboxylase synthetase deficiencies in The Faroe Islands. (Paris) 2010;166(3):289-294. Is there a good explanation for this? 2007;26(12):967-969. Pollard, L. M., Williams, N. R., Espinoza, L., Wood, T. C., Spector, E. B., Schroer, R. J., and Holden, K. R. Diagnosis, treatment, and long-term outcomes of late-onset (type III) multiple acyl-CoA dehydrogenase deficiency. 2010;16(10):919-921. It can also cause the. L-Carnitine may cause serious side effects. View abstract. Digiesi, V., Palchetti, R., and Cantini, F. [The benefits of L-carnitine therapy in essential arterial hypertension with diabetes mellitus type II]. View abstract. Obstet.Gynecol. View abstract. View abstract. Neurology 1991;41:1726-32. Wadzinski, J., Franks, R., Roane, D., and Bayard, M. Valproate-associated hyperammonemic encephalopathy.