Insomnia is a prevalent sleep disorder affecting up to 40% of the population. There are four types of insomnia: difficulty falling asleep; difficulty maintaining sleep; early morning awakening; or unrefreshing ...

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

The B complex vitamins are thiamine (B1), ribo avin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), folate (B9), cyanocobalamin (B12) and biotin.

Zinc has a wide range of actions and is distributed throughout all body tissues and fluids.