Boldenone does not pose a lot of side effects. In terms of estrogenic side- effects, we can assure that if you stick to the dosage limitation of 400 to 600 milligrams per week, then these side- effects do not make an appearance, except in the case of really sensitive people. If we consider androgenic side- effects, usage for a long time may cause mild virilizing effects; body hair growth may increase and acne problems may trouble. These side-effects are mostly problematic for women. Men do not have problem with these virilizing effects.
Another positive effect of deca-durabolin was reported by many bodybuilders who prior using this drug experienced pains in joints but once using it they started to enjoy training with no pain and that is attributed to deca’s ability to store more water in connective tissues.
However there are some moments which must be known by you before you start using nandrolone decanoate , it has a very strong effect on decreasing your sexual drive and it can cause gyno in some individuals. So have Nolvadex (tamoxifen citrate) on hand in case you feel gyno symptoms.