Increased sexual muscle tension: Yohimbine HCL can increase sexual muscle tension without damaging the antimicturition effect 13. Accelerated energy metabolism: Yohimbine HCL can accelerate the body's energy metabolism and increase energy supply 13. Dilated peripheral blood vessels:ohimbine HCL can block adrenergic α-2 receptors and dilate peripheral blood vessels 2. Inhibit monoamine oxidase: Yohimb HCL inhibits monoamine oxidase (MAO), so theoretically, it is also beneficial for depression 2. Promote fat metabolism: YohimbineCL seems to promote fat into cells and increase the metabolic rate 2.