Nux vomica seems like a homeopathic remedy, an as will all homeopathic remedies it’s no better than placebo. You wouldn’t want to eat actual strychnine either, which is what Nux vomica contains.
Amyloban has a thread about it at: Amyloban 3399 (Lion's Mane) discussion
3 people on this forum have greatly reduced their voices with it so far.