industrially farmed cattle are often fed iodized salt, which can make their dairy products a good source of iodine. depends on the farm's practices though http

industrially farmed cattle are often fed iodized salt, which can make their dairy products a good source of iodine. depends on the farm's practices though https://pubmed.ncbi.nlm.nih.gov/29221567/ https://pubmed.ncbi.nlm.nih.gov/29221567/