Since Nasalzyme is all natural and does not contain any drugs you will not experience any side effects like the other products on the market.

Unless told otherwise by your physician, it is safe to use Nasalzyme while you have a sinus infection.

Yes, you can use Nasalzyme with antihistamines. In fact, Nasalzyme will actually help to soften the mucus thickened as a side effect of the antihistamine, allowing your medication to work more effectively.

No. Nasalzyme's nozzle has been designed not to aggravate sensitive nasal tissue and Nasalzyme's isotonic formula should not irritate the mucus membrane. If after use you see blood coming from the posterior of your nose than this could be a sign of a serious medical condition and you should seek medical attention immediately.

Yes. Nasalzyme is safe to use on animals.

Nasalzyme is Alcohol free, as well as drug and preservative free.

Yes. Rinsing your nasal passages with Nasalzyme will help to prevent the buildup of excess mucus that causes post-nasal drip.

No, Nasalzyme uses non-iodized sea salt.

You will get approximately 340 individual treatments out of a single can of Nasalzyme (170 per nostril)

Nasalzyme should be used daily as part of your regular hygiene regiment. For relief from cold, flu or seasonal allergy symptoms Nasalzyme can be used up to 6 times per day.

Nasalzyme should be stored at room temperature.

Yes. Under normal use, a negligent amount of sodium will enter the body. For specific concerns consult your physician.

Yes. Nasalzyme's gentle nozzle is designed to not aggravate sensitive nasal tissue. If after use you see blood coming from the posterior of your nose than this could be a sign of a serious medical condition and you should seek medical attention immediately.

The effects of nasal irrigation on sufferers of inflammatory lung diseases such as COPD, emphysema and cystic fibrosis are unknown and you should consult your physician before beginning any new treatment.

Nasalzyme is recommended for sufferers from sleep apnea before and after CPAP use.

Feeling more congested after your first few Nasalzyme treatments means that it is working. The sudden rise in a feeling of congestion means that the mucus has softened enough to move properly and is finally able to drain out. Decrease the frequency of use until the feeling of additional congestion dissipates. If after a few days symptoms continue to worsen, please consult a physician.

Nasal irrigation is an important part of your postoperative rehabilitation. Consult your physician about Nasalzyme being right for you.

Yes. Nasalzyme is made from only all natural ingredients so it is safe to swallow.

If you experience high blood pressure you should check with your physician before using. Nasalzyme is isotonic and should not affect your blood pressure but we still recommend you verifying with your physician first.

Yes. Nasalzyme is gluten free.

Yes, all of Nasalzyme's packaging is recyclable.

Yes. Nasalzyme's gentle formula is safe for all ages, including infants.

Nasalzyme is environmentally friendly. All of Nasalzyme's packaging is recyclable, and it uses no chemical propellants so it generates no CFCs.

Yes. Nasalzyme has the same salt concentrations as the human body.

Yes. Your ears drain into your sinuses, so Nasalzyme can enter your middle ear through them, though such a small amount can get through that your body will remove it very quickly and you should feel nothing at all.

If Nasalzyme is not available in your area please go to your druggist or pharmacist and ask for it by name. You can find Nasalzyme products worldwide 24 hours a day at the H2Ocean online store.

Nasalzyme is made in the United States.

No. There are no ingredients in Nasalzyme that would cause a physical addiction.