Unfortunately we have bred a good chunk of them away over the last century. Median 5 to 40% deline in mineral content as of this 2009 meta analysis, likely even

Unfortunately we have bred a good chunk of them away over the last century. Median 5 to 40% deline in mineral content as of this 2009 meta analysis, likely even worse now. https://journals.ashs.org/hortsci/view/journals/hortsci/44/1/article-p15.xml https://journals.ashs.org/hortsci/view/journals/hortsci/44/1...