Valerian Root vs. Kava: The Ultimate Guide

Valerian root and Kava are two botanicals that are often compared, but they come from different plants and have different traditional backgrounds, natural compounds, and product formats. Valerian root comes from Valeriana officinalis, while Kava comes from Piper methysticum, a plant with a long history of traditional use across Pacific Island cultures.

When comparing valerian root vs Kava, neither can be described as universally stronger. Formulation, extract concentration, product type, and individual response can all affect how each is perceived. This guide compares Kava and valerian root based on their compounds, traditional uses, research, formats, and safety considerations.

Key Takeaways: 

• Valerian root and Kava come from different plants and traditional backgrounds

• Valerian contains valerenic acid and related compounds, while Kava contains kavalactones

• Neither botanical can be described as universally stronger because formulations and individual responses vary

• Both have safety considerations and may interact with alcohol, medications, or other sedating substances

Table of Contents

Valerian Root vs. Kava: What Are the Main Differences?

What Is Valerian Root? What Is Kava?

How Do Valerian Root and Kava Differ?

• Natural Compounds

• Traditional Use

• Research

Which Is Stronger, Valerian or Kava?

Kava and Valerian: Can They Be Used Together?

Safety and Side Effects to Know

• Valerian Root Safety

• Kava Safety

Conclusion

FAQs

Valerian Root vs. Kava: What Are the Main Differences?

The main differences between valerian root and Kava are their botanical source, traditional use, natural compounds, common formats, and research focus.

One of the biggest practical differences is product format. Kava is commonly available in a wider range of beverage-based options, including seltzers, shots, and drink mixes. You can explore these formats in Mitra9’s guide to Kava seltzers, shots, and drink mixes.

What Is Valerian Root?

Valerian root comes from Valeriana officinalis, a flowering plant native to Europe and Asia. The root and rhizome are the portions most commonly used in herbal preparations, and valerian has a long history of traditional use dating back to ancient Greece and Rome. According to the National Center for Complementary and Integrative Health (NCCIH), these underground portions of the plant are the parts commonly used in valerian products.

Today, valerian is commonly available in formats such as

• Teas

• Capsules

• Liquid extracts

• Tinctures

• Combination herbal products

One of its naturally occurring constituents is valerenic acid, along with several other plant compounds.

What is Kava?

Kava comes from Piper methysticum, a plant native to the South Pacific. Its roots and rootstock have been used for centuries to prepare traditional beverages that hold an important place in social, cultural, and ceremonial practices across Pacific Island communities.

Kava naturally contains compounds known as kavalactones, which are an important part of its chemical profile. Traditionally prepared Kava is quite different from many modern commercial formats. Today, Kava can be found as:

• Traditional root beverages

• Powders and drink mixes

• Liquid extracts

• Shots

• Ready-to-drink beverages

If you want a closer look at how these different formats compare, Mitra9’s guide to Kava products and supplements explains the commonly available product types in more detail.

How Do Valerian Root and Kava Differ?

Although valerian root and Kava are discussed together, they differ in natural compounds, traditional background, and the way each has been studied.

1. Natural Compounds

One of the clearest differences between valerian root and Kava is the natural compounds each botanical contains.

• Valerian root: Contains several naturally occurring constituents, including valerenic acid and related compounds found in the root and rhizome

• Kava: Contains a group of naturally occurring compounds called kavalactones, which are commonly studied as part of Kava’s chemical profile

These compounds are different, so their presence should not be used to claim that one botanical is automatically stronger than the other.

2. Traditional Use

Valerian and Kava also come from very different traditional backgrounds.

• Valerian root: Has a long history in European and Asian herbal traditions, where the root and rhizome have been used in different herbal preparations

• Kava: Has a long-standing tradition across Pacific Island cultures, where it has commonly been prepared as a beverage for social, cultural, and ceremonial settings

This difference in traditional use helps explain why Kava and valerian are often discussed in different contexts today.

3. Research

The research focus around the two botanicals is also different, which is important when comparing valerian root vs Kava.

• Valerian root: Research has often examined sleep-related outcomes, although findings have been inconsistent. The NCCIH also notes that evidence around valerian and sleep-related research remains mixed

• Kava: Human studies have frequently examined Kava in relation to anxiety-related outcomes, although research varies by preparation and should not be interpreted as a guaranteed result for individual products

So, research can help explain why the two botanicals are often associated with different purposes, but study findings should not be treated as guarantees for every extract, capsule, beverage, or other finished product.

Which Is Stronger, Valerian or Kava?

There is no reliable universal way to say that Valerian or Kava is stronger. They contain different natural compounds, and the amount present can vary considerably between powders, extracts, capsules, beverages, and individual formulations.

How strong a product feels or appears can depend on several factors, including:

• Product format: A tea, capsule, extract, or ready-to-drink product may contain very different amounts of botanical material

• Extraction method: Different extraction processes can produce different concentrations of plant compounds

• Concentration: More concentrated products are not directly comparable to traditional preparations

• Ingredient amount: Labels may list different amounts of Kava, valerian, kavalactones, or other constituents

• Other ingredients: Blended formulas may contain additional botanicals or compounds

• Individual response: People can respond differently to the same formulation

For that reason, comparing product labels and formulation details is more useful than treating one botanical as universally stronger than the other.

When comparing Kava products, it can also help to look beyond concentration and review testing, labeling, sourcing, and formulation details. Our guide to choosing quality Kava explains what to check before comparing products.

Kava and Valerian: Can They Be Used Together?

Kava and valerian may appear together in some botanical formulations, but combining them requires extra caution. Both can interact with substances that have sedating effects, including alcohol, certain medications, and other botanical ingredients. 

Important points to consider include:

• Alcohol: Combining either botanical with alcohol may increase unwanted sedating effects

• Medications: Some prescription and over-the-counter medicines may interact with Kava or valerian

• Other botanicals: Multi-ingredient products can make interactions harder to predict

• Individual response: People may react differently depending on the formulation and other factors

Anyone considering products containing both Kava and valerian root should review the complete ingredient list and speak with a qualified healthcare professional, particularly if they take medications.

Safety and Side Effects to Know

Both valerian root and Kava have their own safety considerations. Side effects can vary depending on the formulation, other ingredients, medications, and individual response.

1. Valerian Root Safety

Valerian root is generally discussed as a short-term herbal product, but some side effects and interactions have been reported.

• Possible side effects: Headache, stomach upset, mental dullness, and vivid dreams

• Long-term use: Long-term safety has not been clearly established

• Interactions: Valerian may interact with alcohol, sedating medications, and other substances that affect alertness

2. Kava Safety

Kava also has important safety considerations, especially when used alongside other substances.

• Possible side effects: Digestive upset, headache, and dizziness

• Interactions: Kava may interact with alcohol, sedating medications, and other similar substances

• Liver concerns: Some Kava products have been associated with rare but potentially serious liver injury

These safety points are discussed by the National Center for Complementary and Integrative Health (NCCIH).

Do not drive or operate machinery if a product makes you drowsy or affects alertness.

Conclusion

Valerian root and Kava are different botanicals with distinct origins, natural compounds, traditional uses, and product formats. Neither can be universally described as stronger because formulation, concentration, and individual response can vary.

A few points to keep in mind:

• Different botanicals: Valerian and Kava come from different plants and contain different natural compounds

• No universal stronger option: Format, concentration, formulation, and individual response can affect how products compare

• Check labels and safety information: Compare ingredient details, formulation information, and relevant warnings before choosing a product

Rather than focusing only on which is stronger, valerian or Kava, compare how each product is formulated, labeled, researched, and evaluated for safety. Speak with a qualified healthcare professional if you take medications or have questions about combining botanical products.

FAQs

1. Is Kava the Same as Valerian Root?

No. Kava comes from Piper methysticum, while valerian root comes from Valeriana officinalis. They also contain different natural compounds and have different traditional backgrounds.

2. What Forms Do Kava and Valerian Come In?

Valerian is commonly available as teas, capsules, tinctures, and extracts. Kava may be available as traditional beverages, powders, extracts, shots, drink mixes, and ready-to-drink products.

3. Is It Safe to Drive After Using Kava or Valerian?

Do not drive or operate machinery if either product makes you drowsy or affects your alertness.

4. Does Product Format Change How Kava and Valerian Are Compared?

Yes. Capsules, extracts, teas, powders, and ready-to-drink products can contain different amounts and forms of botanical ingredients, so products should be compared by their actual labels rather than just their format name.

5. What Should You Check on a Kava or Valerian Product Label?

Look for the botanical name, ingredient list, serving information, extract or concentration details where provided, other active ingredients, manufacturer information, and relevant warnings.

6. Are All Kava and Valerian Products Formulated the Same Way?

No. Formulations can vary by extraction method, botanical concentration, additional ingredients, and product format. This is one reason two products containing the same botanical may not be directly comparable.

Disclaimer: This article is for general educational purposes only and is not medical advice. Botanical products may interact with medications, alcohol, or other substances. Consult a qualified healthcare professional if you have questions about using Kava, valerian root, or products containing either ingredient.