Q: What is Valerian?

Valerian, scientifically known as Valeriana officinalis , is a perennial herb native to Europe and parts of Asia, though it is now cultivated in various regions including North America. This botanical is characterized by its small, sweetly scented flowers and a root system that produces a distinct, pungent odor when dried. The ingredient is most commonly processed into dietary supplements using the underground parts of the plant, specifically the roots and rhizomes. It has been documented in historical botanical records for centuries and remains a widely recognized component in various herbal preparations.

Question 1

What is Valerian?

Accepted Answer

Valerian, scientifically known as Valeriana officinalis, is a perennial herb native to Europe and parts of Asia, though it is now cultivated in various regions including North America. This botanical is characterized by its small, sweetly scented flowers and a root system that produces a distinct, pungent odor when dried.

The ingredient is most commonly processed into dietary supplements using the underground parts of the plant, specifically the roots and rhizomes. It has been documented in historical botanical records for centuries and remains a widely recognized component in various herbal preparations.

Question 2

How does Valerian work?

Accepted Answer

GABA Modulation

The primary mechanism of this botanical involves its interaction with gamma-aminobutyric acid (GABA), an inhibitory neurotransmitter in the brain. Research suggests that the ingredient may increase the amount of GABA available in the synaptic cleft through several pathways:

Increased Release: It may stimulate the release of GABA from nerve endings in the brain.
Reuptake Inhibition: The compound may prevent the reabsorption of GABA back into nerve cells, allowing it to remain active for longer periods.
Enzymatic Inhibition: Specific constituents, such as valerenic acid, are thought to inhibit the enzymes responsible for the breakdown of GABA.

Active Constituents

While the exact chemical profile responsible for these effects is not fully understood, it is likely a combination of several compounds working synergistically. These include:

Valerenic acids
Valepotriates
Volatile oils

By increasing GABA levels, it produces a mild sedative effect on the central nervous system, which helps to reduce nerve cell excitability and promote a sense of calm.

Question 3

Is Valerian FDA approved?

Accepted Answer

Regulatory Classification

In the United States, Valerian is regulated as a dietary supplement under the Dietary Supplement Health and Education Act of 1994. Because it is categorized this way, the ingredient does not require approval from the Food and Drug Administration (FDA) before it is marketed to the public. Manufacturers are responsible for ensuring that their products are safe and that any claims made on the label are supported by adequate evidence.

Marketing and Labeling Standards

While this compound is widely available, it cannot be legally marketed as a treatment, prevention, or cure for any specific medical condition. Products that make such therapeutic claims are considered unapproved new drugs by federal regulators. The FDA monitors the marketplace and may take enforcement action against companies that violate these labeling restrictions or fail to meet quality standards.

Manufacturing Requirements

Companies producing this supplement must adhere to Current Good Manufacturing Practice (cGMP) regulations. These standards are designed to ensure the identity, purity, and strength of the product. Regulatory oversight includes periodic inspections of facilities to verify that the manufacturing process prevents contamination and ensures that the final product contains the ingredients listed on the label.

Question 4

Where can I buy Valerian?

Accepted Answer

Market Accessibility

Valerian is commonly found in health food stores, pharmacies, and through various online retailers. As a popular botanical ingredient, it is typically sold without a prescription in many countries.

Common Formulations

The ingredient is prepared in several different ways to accommodate consumer preference:

Capsules and Tablets: These often contain powdered root or standardized extracts.
Liquid Preparations: This includes tinctures, fluid extracts, and essential oils.
Teas: Dried root is frequently sold in tea bags or as loose material for brewing.

It is also common to find this compound as part of multi-ingredient sleep or relaxation blends, where it may be combined with other botanicals such as hops, lemon balm, or passionflower. Availability and regulatory status may vary by region, and formulations and oversight can differ between manufacturers.

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