What are USPlabs Cissus Quadrangularis Capsules? USPlabs Cissus has a reputation for being the most effective available; both in terms of joint, tendon & ligament support, & as far as muscle growth is concerned. BULK POWDERS™ has exclusively licensed USPlabs Cissus for its Pure Series™ range, & it's now available in these convenient 800mg capsules for an astonishingly cheap price that you won't find anywhere else! These capsules contain OFFICIAL USPlabs Cissus Quadrangularis