With all need abundant energy to function optimally. Energy production happens in the mitochondria of all cells in our body, and is a complex process. Many nutrients are essential for this to happen, such as magnesium, B vitamins, iodine, copper and calcium. Being deficient in any of these vital nutrients may interfere with efficient energy production. If you are low ...Read more in iron you may feel fatigue and lacking in energy. Our adrenal glands help provide us with endurance and stamina, while dealing with life’s stresses. They may benefit from adaptogenic herbs to nourish them in times of stress. There is much you can do to optimise your energy levels, through the foods you eat, specific supplementation and nourishing herbs.