l-carnitin und alpha-liponsäure Acetyl L-Carnitine & Alpha-Lipoic Acid, Acetyl-L-Carnitin Alpha- Liponsäure, 60 Tabletten Amlawell Acetyl L-Carnitin & R-Alpha-Liponsäure
Description
Chenard: Metabolic fate of dietary carnitine in human adults: identification and quantification of urinary and fecal metabolites

Iwanaga J, Lofton C, He P, Dumont AS, Tubbs RS

It may help in muscle recovery

Secondary endpoints and related outcome measures 1

Overall, if you are a vegetarian or vegan, restrict red meat or dairy, train high mileage, have multiple training sessions per day, have longer competitive seasons and are more mature (okay, older), then L-carnitine supplementation may be advantageous
