This site presents a direct comparison against a nerve pain cream — worth understanding exactly what each side of that comparison claims.
A nerve pain cream is described as messy to apply, wearing off quickly, addressing only surface-level discomfort, and needing frequent reapplication, while this site describes its own capsule as supporting nerve function from within, with no mess or residue.
This is a comparison of application format — capsule versus topical cream — rather than an independently verified efficacy comparison between two specific products; worth reading it as this site's own positioning rather than a clinical head-to-head result.