SuperQT has used Primo ... and she does not recommend it very highly.
Oral is better than Inj .... but still highly faked. Var is typically a better choice.
There is a link at the top - in the sticky entitled "links to top threads" about steroid use and females. One is called Physique Enhancement (by me) and one is called Injectibles for Women (by RealGains). Read them ... they should help you out.