This product is excellent for putting on mass. Contains powerful bulking items. Please check each substance page for detailed info. Recommended dosage is 1ml(350mg) weekly for beginners and 2-3ml(700mg-1050mg) once a week for advanced users. Added Drostanolone (Masteron) has both anabolic and anti estrogenic properties but you should still take anti estrogens like Armidex through cycle. Depending on your metabolism 0.5tab-1tab every 2-4 days. Usual cycle duration is 8-10 weeks.