PERFORMIX® SUPER STRENGTH TECHNOLOGY (SST)™ Stim Free is a zero-stimulant energy, focus, and metabolism support supplement that provides up to 8 hours of benefits through Terra Intelligent Dosing Technology™.  Boost your metabolism and increase your focus and mood without any jitters. Perfect for those sensitive to caffeine and other stimulants. What is Terra Intelligent Dosing Technology ™? Layered beadlets inside of our SST capsules dispense ingredients over time. As the first layer quickly dissolves, you’ll feel a quick energy and focus boost right away. As time goes on, more layers of our Terra beadlets will dissolve, allowing sustained benefits so there’s no hard-hitting crash like other products. Powered By: 1. Capsimax® which induces thermogenesis with the hot natural capsicum fruit extract from red hot peppers but without the burn. With the clinical dosage of 100 mg daily, studies have shown that the capsaicinoids in Capsimax® help support a healthy metabolism, manage appetite, and support fat breakdown. 2. GreenSelect® Phytosome is a caffeine-free proprietary extract of green tea leaves. The clinical dosage of 300 mg daily has shown in studies to support weight loss (an average of 30.86 lbs in 90 days versus 11 lbs in the diet-only group). 3. ChromeMate® is a unique niacin-bound chromium complex that provides the benefits of both chromium and nicotinic acid. 4. 5-HTP which helps raise serotonin levels in the brain. Since serotonin helps regulate mood and behavior. Studies have shown 5-HTP may have a positive effect on sleep, mood, anxiety, appetite, and pain sensation.