Posted on January 17, 2020 by Padraic GuilfoyleCucumbers a good source of vitamin K, potassium, phosphorus, copper and manganese.@ClevelandClinic Cleveland Clinic @ClevelandClinic 12h12 hours ago Cucumbers. They’re underrated. They’re a good source of vitamin K, potassium, phosphorus, copper and manganese. Share this:TwitterFacebookLinkedInRedditPinterestTumblrEmailPocketPrintLike this:Like Loading...