Male Stamina - premature ejaculation... 早洩An empirical herbal blend supports those struggling with premature ejaculation, difficulty maintaining an erection, and Kidney Jing and Yang deficiency. Common causes include overwork, exhaustion, chronic illness, and overindulgence, which can weaken the Kidneys. Symptoms may include low back pain, weak knees, hair loss, loose teeth, and long or frequent urination. By tonifying Kidney Yang, this formula helps restore energy, vitality, and balance,