Yes you can have protein powder and evn other whey protein sources,have paneer and curd which gives good quality proteins and do right type of muscle building exercise tht wil make your lean body muscular and not fatty.Even mushrooms and soyabean in your food are good sources of proteins
Next Steps
if you need more advice do msg me or call me @42641828
Health Tips
avoid heavy calories food to gain weight as it will make your body more fatty and not muscular body .