Valerian is one of the plants with the longest history of use for sleep. Its root has been used in Europe since the Middle Ages to calm the nervous system and aid rest. Today it is one of the most researched ingredients in modern phytotherapy.
What is valerian
Valerian (Valeriana officinalis) is a herbaceous plant native to Europe and Asia. Its active part is the root, which contains valeric acid, isovalerate, flavonoids and lignans. The combination of these compounds is responsible for its effect on the central nervous system.
What is valerian used for
The most documented use is improving sleep quality. Valerian acts on GABA receptors in the brain — the same mechanism used by many sleep medications, but more gently and without creating dependency with regular use.
It is also used to:
- Reduce sleep latency (the time it takes to fall asleep)
- Improve the quality of deep sleep
- Relieve mild anxiety
- Reduce nervous tension during the day
How to take valerian
In dry extract, the most studied doses are between 300 and 600 mg taken 30–60 minutes before sleep. The effects are not immediate like a sleeping pill: valerian needs 2 to 4 weeks of continuous use to show its maximum effect.
A key difference from sleep medications: it does not cause daytime drowsiness when taken at the appropriate doses.
Valerian and other sleep ingredients
Valerian works well on its own, but its effect is enhanced when combined with other ingredients that act on different sleep mechanisms. Melatonin regulates the circadian rhythm, while valerian reduces nervous activation. GABA, passionflower, and hops are other common companions in combined rest formulas.
At divain ZEN, DREAMS combines melatonin and GABA to support nighttime rest: see DREAMS.
Frequently asked questions
Does valerian cause addiction?
No. Unlike pharmacological hypnotics, valerian does not create tolerance or dependency with continuous use at normal doses.
Can it be taken with melatonin?
Yes, it is one of the most common combinations. They act through different pathways and complement each other: melatonin regulates the cycle, valerian reduces activation.
How long does it take to notice the effect?
Between 2 and 4 weeks of continuous use to notice stable improvement in sleep. Some people report effects sooner, especially on anxiety.
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