Mass Tabs, made by IDS Sports, are udner investigation for containing steriods. The active ingredients found in each tablet include kudzo extract, trifolium pratense extract, fenugreek seed powder, tribulus terrestris extract, methylstenbolone, avena sativa extract 10:1, pygeum africanum bark extract 4:1, milk thistle, maca powder extract, epimedium leaf, bacopa monniera extract 4:1, rhodiola rosea, and nettle leaf powder. Anyone that has taken Mass Tabs may be at risk for liver damage. If you have taken Mass Tabs you may have a claim. Please contact us for a FREE CONSULTATION.