I use these products when I feel that pain in my nose that there is an inflammatory reaction occurring (a possible cold forming) and if dodged a few colds in the last few years, but this (like others) is very subjective evidence. Of course my immune system might have become Teflon coated, or I might have simply been incredibly lucky. The way an over-the-counter (OTC) medication or supplement works depends on the active ingredients it contains, as well as the intended purpose of the product. Be mindful of timing: Take the medication or supplement at the specified intervals or times of day, as recommended on the label, to ensure optimal effectiveness. Along with other components such as sodium chloride, these sachets work effectively to relieve constipation.

I have used it several times and it has kept my symptoms very mild, and shortened my colds to less than a week. When used at the first signs of a cold, First Defence nasal spray acts at the back of the nose directly where the cold virus takes hold and starts to develop(that's why it's a nasal spray).I told 2 friends about it and they were so pleased I told them as they also had 100 percent effectiveness. There is a strong tradition in folk medicine in the UK that red seaweed- carrageen is good for upper respiratory tract and lung infections.

If the product really worked as well as you think it does, then that would have shown up in the clinical trials.If you just took it yourself when you had a cold or the flu, you would see for yourself that it WORKS! Lemsip First Action™ Nasal Spray is a medical device with local action and is not absorbed by the nasal mucosa.