It is best to use legal anabolic steroids only for a very short span of time. This time duration should be around 6 to 8 weeks and not more than that. Even the best legal steroids should not be taken continuously. Anabolic steroids should be considered as on and off programs that produce short-term spikes in muscle strength and muscle mass. Natural bodybuilding is the best option for the athletes, competitive bodybuilders and even for the common people. This is because the effects of the best anabolic steroids on the body are short-lived. Natural bodybuilding makes way for more constant and steadier performance in place of the spectacular highs and lows of strength performance and muscle bulk gained from the use of steroids online . However, for the ones who are interested in taking oral anabolic steroids, the top 10 include:
The most commonly used AAS in medicine are testosterone and its various esters (but most commonly testosterone undecanoate , testosterone enanthate , testosterone cypionate , and testosterone propionate ),  nandrolone esters (most commonly nandrolone decanoate and nandrolone phenylpropionate ), stanozolol , and metandienone (methandrostenolone).  Others also available and used commonly but to a lesser extent include methyltestosterone , oxandrolone , mesterolone , and oxymetholone , as well as drostanolone propionate , metenolone (methylandrostenolone), and fluoxymesterone .  Dihydrotestosterone (DHT; androstanolone, stanolone) and its esters are also notable, although they are not widely used in medicine.  Boldenone undecylenate and trenbolone acetate are used in veterinary medicine .