[This review was collected as part of a promotion.] I received this as a sample from SampleSource. I have only taken a couple pills. They are very strong. Works well on allergies. Definitely follow directions. Was still drowsy next day.

I have tried the sample today has been sent to me and it works, but it knocks me out! I even tried half of the pill and I am still knocked me out. I don't suggest planning any events or outings until you try it.

[This review was collected as part of a promotion.] These work well. My allergies have never been contolled like it has been since starting xyzal. They work quick and last the whole twenty four hours.

[This review was collected as part of a promotion.] I started taking Xyzal when I received my sample. It works so much better than the other allergy meds I've tried

[This review was collected as part of a promotion.] I received a sample of Xyzal about a week ago and used it every night for the past few days and love the way I feel when I wake up .

[This review was collected as part of a promotion.] Xyzal Allergy 24HR helps to relieve the problem symptoms of allergy by taking away all the irritating effects of allergies.

[This review was collected as part of a promotion.] With the changing weather I was experiencing major allergy symptoms. With one dose of this it wiped it all out for a whole day.

I got this as a sample to try out , thought is it was going to be a typical allergy medicine , oh boy was a wrong this helped me out much thank you sample source for bringing it up to my attention

[This review was collected as part of a promotion.] I really like the Xyzal allergy. I took it at night because it did make me sleepy. My allergy symptoms eased up a lot with Xyzal!

[This review was collected as part of a promotion.] I have replaced my old allergy with XYZAL Allergy 24H. It really does work for 24 hours. I recommend to anyone.