Spike is the original vegetable salt combination which Gayelord Hauser devised,. You can read more about the Hollywood nutrition coach here DIET DID IT: GAYELORD HAUSER and see photos of his villa in Sicily and read extracts of letters received, from Greta Garbo.
Modern Products Inc, still makes products under the Gayelord Hauser brand and Spike is one of these. This was purchased, from the USA.
https://www.evitamins.com/uk/spike-original-magic-gayelord-hauser-53441
Update: Spike Seasoning official ad December 2019