Ser-X is a natural herbal combination for calming effect and helpful in situation of disturbed sleep. Ser-X relieves symptoms of fatigue and the negative effects of stress and disturbed sleep. Ser-X helps to release nervous tension, irritability and therefore improves sleep. Ser-X improves memory, concentration and provides a good mood. It contains ingredients that beneficially affect the functioning of the nervous system.

Valerian (Valeriana Officinalis) is an incredibly effective sedative. It is used for insomnia, nervous anxiety and to help the body relax. It's used primarily as a sleep aid but the sedative qualities of valerian are effective at soothing muscles and reducing mental and physical tension so that person can easily relax. Although valerian is potent, it is neither habit-forming nor addictive. Valerian puts person to sleep but doesn't cause a morning hangover or lead to addiction.

St. John's wort (Hypericum Perforatum) is a flowering shrub native to Europe.  It has antidepressive and anxiolytic properties. Hypericum acts as a reuptake inhibitor of serotonin, dopamine, and norepinephrine. It is helpful for mood disorders, insomnia and for somatic symptom disorder (a condition involving intense anxiety about physical symptoms).   

Extracts from Hop cones (Humulus Lupulus) display a sedative effect and reduce blood pressure. They support the organism in states of nervous tension or insomnia. Hop cone infusion also has a relaxant effect. They reduce the tension of smooth muscles of blood vessels, intestines and urinary ducts. Hop cones are commonly used for anxiety, sleep disorders and restlessness.

Lemon balm (Melissa Officinalis) is an aromatic perennial plant. Lemon balm has a sedative and calming effect. It has highly significant effects on improving behavioral symptoms, cognitive impairment, insomnia, anxiety, and stress. Lemon balm extract, particularly its major component rosmarinic acid, inhibits GABA transaminase, and this inhibition increases GABA levels in the brain, which is associated with reduced anxiety and improved mood.