glycine propionyl l carnitine benefits Long-term propionyl-l-carnitine supplemention and paradoxical effects on repeated anaerobic sprint performance | Journal of the International Society of Sports Nutrition Swanson Propionyl L-Carnitine 515mg +

doi: 10.1111/tpj.15773 47 LancianoS.CarpentierM.-C.LlauroC.JobetE.Robakowska-HyzorekD.LasserreE.et al

Journal of Physiology and Pharmacology, 64(5), 597-612

It appears to display high specificity and minimal action on other hormonal systems, making it a target for research in GH stimulation

A review of the research literature has failed to show any serious side effects, although there have been reports of gastric cramping nausea, abdominal bloating and allergic reactions

Due to the potency and the method of delivery (IV or IM), this product must be administered by a qualified healthcare provider to ensure safety and optimal results

Some users report feeling more mentally clear and alert, especially when theyre under stress