http://www.discussbodybuilding.com/(c) DiscussBodybuilding.com30 Probably, 17HD <i>claims</i> to have some effect on test so it shouldn't have a interaction as&nbsp;it is <i>claimed</i> to affect the endocrine system while&nbsp;the other two are simply supplementary sources of whatever ingredients they contain. http://www.discussbodybuilding.com/fb.ashx?m=252229Wed, 02 May 2007 18:30:06 GMT Is it ok to stack 17 HD with NO Xplode and Cell Mass? I just bought a 30 pill bottle of 17 HD cause I heard alot about the product and the people that I know who tried it liked it. And has anyone taken it before? Please let me know. Thanks <br> http://www.discussbodybuilding.com/fb.ashx?m=252160Wed, 02 May 2007 15:26:10 GMT