Andrographis is commonly used to support the immune system and reduce the symptoms of the common cold. It may also be useful for some inflammatory conditions.

Pelargonium appears to be useful for the treatment of respiratory tract infections, especially bronchitis, in adults and children.

As vitamin C is not extensively stored in the body, daily dietary consumption is required.

Anxiety is a group of conditions characterised by excessive fears and worries that may be difficult to control.