Definition of undergrowth for Students. : low growth on the floor of a forest that includes shrubs, herbs, and saplings.
From Organic Gardening Magazine, July/August 2000 Issue. Miracle-Gro is a synthetic fertilizer that contains ammonium phosphate and several other chemicals that can be toxic to your soil and plants. It is prohibited from use in certified-organic farming.
Thrive is not a miracle pill for all your problems, it is a tool for you to begin a healthier lifestyle. However, no Promoters for Le-vel claim to be a doctorS, nor do we diagnose. I believe that you are advised to talk with your physician.