Insane Labz Yohimbine HCL – Energy, Weight Loss, Performance Booster! Straight From The Asylum! Yohimbine has long been celebrated for it’s eneregy boosting, fat burning potential. Now, pure Yohimbine HCL capsules are available from Insane Labz. 2.5mg/Capsule | 1 Capsule/Serving | 120 Servings/Bottle SUPPORTS FAT LOSS: Yohimbine HCl, a compound found in the bark of yohimbe, has been shown to boost metabolism, help users maintain a healthy weight, and reduce fat mass. BOOSTS PERFORMANCE: Yohimbine supplements have been reported to help boost performance and enhance your workout.