• vitamin
  • Isotretinoin is known to cause birth defects due to in-utero exposure because of the molecule's close resemblance to retinoic acid, a natural vitamin A derivative which controls normal embryonic development. (wikipedia.org)
  • Similar
  • Similar to withania somnifera, astragalus is another effective herbal remedy for treating erectile dysfunction in old age. (sooperarticles.com)
  • Anabolic steroids, also known more properly as anabolic-androgenic steroids (AAS), are steroidal androgens that include natural androgens like testosterone as well as synthetic androgens that are structurally related and have similar effects to testosterone. (wikipedia.org)