Both Patanjali Youvan Vati and Youvan Churna contain traditional herbs like *Withania somnifera* (Ashwagandha) that support general vitality and recovery. However, there is limited clinical evidence that either will significantly raise testosterone or build muscle. If you wish to try one, Youvan Churna is a gentle herbal blend to start with, but please consult a doctor first. For sustainable muscle growth, focusing on progressive strength training, a protein-rich diet, and consistent sleep remains the most effective, proven approach.