IBM has been developing its Food Trust Blockchain project since 2016.

Nestle has been using Food trust to track where some of its ingredients come for its baby food brand Gerber. Food Trust, keep data about harvests, processing, packaging, and shipping, that can be retrieved in seconds compared to days or even weeks using traditional data storage records. Food Trust has performed traceback tests as fast as 2.2 seconds, compared to seven days before blockchain, FreightWaves reported.
https://cointelegraph.com/news/nestle-ibm-food-...rs-in-2019