l carnitina 300 mg L-Carnitine: An Amino Acid Supplement for Athletes supporting weight loss and lean performance without stimulants. L-CARNITINA 300mg. 30 cap. –
Description
Most risks and allergic reactions online come from illegal IV drips , not oral supplements

Ideal for use with manikins and task trainers

[DOI] [PubMed] [Google Scholar] Alvarez AI, Vallejo F, Barrera B, Merino G, Prieto JG, Tomas-Barberan F, and Espin JC (2011) Bioavailability of the glucuronide and sulfate conjugates of genistein and daidzein in breast cancer resistance protein 1 knockout mice

Yes, L-arginine and L-citrulline can both be beneficial for treating erectile dysfunction
