l carnitine transports long chain fatty acids into mitochondria acid activation, entry and Carnitine Acetyltransferase - an overview
Description
It is worthy to mention that Bakalov et al

However, does that work

Previous research lends support to the notion that differential loading protocols do not dictate hypertrophy or increase AR signaling-related markers in skeletal muscle
For instance, an 8-week double-blind controlled trial showed that when the subjects used a cream containing 2% L-carnitine daily and combined it with aerobic exercise three times a week