5 OF THE BEST PROTECTORS…

n Sambucol (£9.18 for 120ml)

The black elderberries used in this syrup have been proven to raise immune-boosting antioxidant levels and also prevent the virus from taking a hold. From health shops.

n Echinaforce (£4.15 for 15ml)

This high-quality echinacea product has been shown in studies to reduce the duration of a cold. It also comes in a fast-acting throat spray and a hot drink containing black elderberry. From health shops.

n Kaloba Cough & Cold relief (£7.80 for 30 tablets)

The key ingredient, pelargonium, helps the tiny hair-like cilia lining your respiratory tract to force viruses up and out so they’re less able to linger, helping your cold to be gone sooner. From health shops.

n ColdZyme (£9.99 for 7ml)

In this targeted throat spray, the active ingredient, trypsin, attacks the virus and has been shown to shorten the duration of colds. It works by forming a protective barrier on the mucous membrane of the throat. From Boots.

n ImmunoPro Infection Blocker (£7.95 for 15 chewable tablets)

contains the plant extract Cistus Villosus to prevent bacteria and viruses from entering your throat. One tablet gives two hours protection. From Holland and Barratt.