how much dxm is in the zicam night cough spray or whatever because this will be my first time but i dont wanna over do it but ive heard there was only 300 mgs so i was going to do 2 bottles but if theres 500 some then i dont know if i should do 2
s2headhunter Reviewed by s2headhunter on . how much dxm in zicam? how much dxm is in the zicam night cough spray or whatever because this will be my first time but i dont wanna over do it but ive heard there was only 300 mgs so i was going to do 2 bottles but if theres 500 some then i dont know if i should do 2 Rating: 5