It is the most important natural defence against cold and flu. It is used by our body to improve its immune defences in case of viral infections.
This vitamin is well known for its anti-oxidant and anti-inflammatory activity.
Extra supplementation of Vitamin C is recommended in all cases of decreased immune defence.
Histidine strengthens the immune system and improves the intake of Zinc and Iron.
It plays a sedative and antiseptic activity particularly useful in presence of sore and irritated throat.