Types of L-Carnitine Supplements L-Carnitine exists in several forms, but the most biologically active types include: Acetyl L-Carnitine (ALCAR) : Known for cognitive benefits
Vilar-Gomez E, Martinez-Perez Y, Calzadilla-Bertot L, Torres-Gonzalez A, Gra-Oramas B, Gonzalez-Fabian L, et al
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These effects are generally short lived and will resolve on their own without any particular treatment or intervention
This effect is clinically relevant for populations struggling with inadequate caloric intake
According to FDA prescribing information, nausea occurs in 15-44% of patients depending on the specific agent and dose, with vomiting affecting 5-24% and constipation occurring in 10-24% of users