Muscle building is NOT a sure thing. It depends on the quality of muscle you have and whether it gets adequate stimulation to grow. It is
testosterone which causes muscular growth in man. This coupled with good targetted exercises and giving rest to muscle to grow can help muscular growth
Next Steps
But everyone cant be muscular on his own. There is a genetic limit which one has to respect. You can try.
Health Tips
Do NOT take steroids for quickly increasing muscle mass and size. There is NO hurry, Your body is still growing and exercises can help you with right diet and exercise. I am not ayurvedic specialist and hence i do not know anything about Ashwagandha and Gokshuru. As far as i know there are NO known
testosterone boosters in diet