If you are on a nutritionally balanced diet and meet the RDA requirements the answer is generally no. Any excess amounts of vitamins B and C, the water soluble types, are excreted in the urine. Some recent studies have shown that water-soluble vitamins can, too, reach toxic levels if taken in megadoses. Consult with a doctor or a nutritionist before starting a self-prescribed vitamin supplementation. Steroid drugs can affect the fat content of the blood, damage the liver, the reproductive system and change the facial appearance.
Steroids can even cause terminal conditions leading to death.
Many athletes have been disqualified from international events such as the Olympics suprisingly not from anabolic steroids but steroid alternatives. There are different methods of training for different needs. For instance, muscular toning requires a complete different method of training in comparison to muscular endurance, or strength. A professional trainer can help you determine the correct number of sets, repetitions, weights and rest period for your specific goals. Because our neuromuscular system adapts to specific movement patterns, it is advisable to change the training exercises occasionally.