iHerb Customer Reviews
Savings of: $24.45 (37% off)
Posted by 5040182848488359926 on Feb 17, 2016
Useless Worthless Helpless
Posted by MohamedAbdin on Jan 30, 2016
more power more concentration more gain
Posted by 4996228053803021095 on Dec 18, 2015
Posted by Reviewer2341993 on Aug 08, 2014
stak has made my muscles harder and helped in my recovery time
THE GREAT STRENGTH AND ENERGY BOOSTER!!
Posted by 5686372686658158529 on Apr 13, 2014
THIS IS A GREAT SUPPLEMENT, TRULY RECOMMEND IT TO ANYONE LOOKING FOR STRENGTH AND ENDURANCE PERFORMANCE!! but in the libido area it was only alright haha!!
Posted by 5697621708576436586 on Dec 29, 2013
Posted by 4634208492827862386 on Dec 09, 2013
My friends liked it, while i didn't feel it has a big impact
Posted by 5305620834001587392 on Nov 11, 2013
Excelent product for strength and power in a few days.
Posted by 4659205959398238099 on Nov 19, 2012
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