If soil can grow crops, the food produced is nutritious. When Evianne Cream soil lacks minerals, plants don't grow properly and may not produce their potential yield. Growing area does affect a food's iodine and selenium contents.Supplements won't give you instant grow taller results, it would take at least a months training for instance. For vitamins and minerals to do their work, they need several hours or several days to interact and do their work in your body. For any benefits from other dietary supplements to grow taller, you likely need to take them even longer.