is l carnitine useless Doubts around When to Take L-Carnitine for
Description
Carnitine is a natural compound, free from toxicity when given in oral doses up to several grams and thus supplements are often recommended in primary and secondary deficiencies

(2000) The use of betamethasone and hyaluronidase injections in the treatment of Peyronie's disease

J Inherit Metab Dis

While they showed a 2.18-point improvement (on a 7-point scale) in overall severity of illness and a reduction in depression based on one scale, they did not show improvement in depression based on another scale
The authors concluded their article by stating that, despite the often disappointing results of conservative oral therapy for PD, in their case, the results after PTX therapy had been very satisfactory

2014 Jun;70(2):535-46