It seems that remarkable changes have occurred in your life. Congratulations on successfully quitting alcohol and smoking. Furthermore, I commend your commitment to regular gym sessions. Your perseverance is truly praiseworthy. In order to support your weight gain objectives, it is crucial for you to continue emphasizing the importance of proper nutrition. Considering supplements, conducting research, and seeking professional advice are wise decisions to make an informed choice that suits your individual needs perfectly. By maintaining determination and relishing every step of your fitness journey, you will undoubtedly achieve great results.