l carnitine 1100 mg ratiopharm 35g LIQUID L-CARNITINE packaged thoughtfully in a bottle containing 50 tablets Core Nutritionals | Liquid L-Carnitine

It is considered more effective for skin lightening and overall detox results

Liang J, Huang F, Hao X, Zhang P, Chen R

Kannengiesser K, Maaser C, Heidemann J, Luegering A, Ross M, Brzoska T, Bhm M, Luger TA, Domschke W, Kucharzik T Melanocortin-Derived Tripeptide KPV Has Anti-Inflammatory Potential in Murine Models of Inflammatory Bowel Disease Inflammatory Bowel Diseases (2008) 5

Comparing oral carnitine to other options It helps to keep perspective

Taranta A, Bellomo F, Petrini S, Polishchuk E, De Leo E, Rega LR, Pastore A, Polishchuk R, De Matteis MA, Emma F (2017) Cystinosin-LKG rescues cystine accumulation and decreases apoptosis rate in cystinotic proximal tubular epithelial cells