Hey ,as i know taking natural herbs like Vitamin B Complex 50,Magnesium,CoQ10, NADH,Vitamin B12,Vitamin C, L-Carnitine is good for supporting energy in an effective and natural way.

Vitamins and Minerals act as cofactors in thousands of cellular reactions inside your body. Each nutrient is like a key that opens biochemical doors. By supplementing your diet with vitamins and minerals, it's possible to eliminate fatigue and fuel new energy. Taking B Vitamins has been proven to be beneficial metabolically-generated energy. Coenzyme Q10 functions as a catalyst of the metabolism and speeds up vital metabolic processes, thereby promoting energy.
Vitamin B Complex 50 is a group of B vitamins involved in the process of energy production, and therefore a key ingredient in this energy support supplement. Magnesium and CoQ10 are important for intracellular energy production. NADH is important in this energy support supplement as it is critical for cellular energy production and also enhances the functions of CoQ10. Vitamin B12 is required for red blood cell formation and Iron utilization. Vitamin C is needed by the adrenal glands to produce hormones that promote energy production, another effect of this energy support supplement. L-Carnitine is needed to release energy from fat.

I got this info. from one of the famous nutritional consultant whose name is Dr. James F. Balch. He is also a physician, a surgeon, and a leading authority on integrative medicine and nutritional healing. Dr Balch has written several books and co-authored two best-selling books that address a broad range of health concerns and their nutritional prescriptions.

Try googling custom made supplements and vitamins for energy support, and find a personalized health solution for yourself.