Herbal Sources of Magnesium Posted on October 30, 2022November 1, 2022 by Mindy Conahye, Reiki Master Practitioner, Cert. Natural Healer Herbal sources of magnesium include oat straw, nettle, dandelion root, burdock root, cacao/dark chocolate, and red clover. TweetFollow usShare this:FacebookXLike this:Like Loading...