Quote Originally Posted by b33w
If you would of read the thread, it says regular Zicam contains about 300mg and nightime is 540mg.
If you'd have read what he said, he asked about Zicam Max, not Zicam Night.
BlackHive Reviewed by BlackHive on . Zicam DXM I just bought Zicam concentrated cough mist which has 300mg of DXM in it. How strong will this be/ what kind of effects will this dosage prodce? Rating: 5