Kava and Melatonin: Which is Better for Sleepless Nights?

February 20, 2025

Do you struggle to catch consistent z’s at night? Whether you experience racing thoughts, jittery legs, or just an inability to let yourself relax, you’re not alone.

Millions of people turn to natural sleep aids like herbal teas, lavender, or others to try to quiet their minds and prepare for rest. Two of the most popular options are kava and melatonin—both widely used, but vastly different in how they work and the quality of sleep they provide.

Melatonin is one of the most popular natural sleep aids on the market, but does it truly address the root causes of sleeplessness? While it can help regulate your sleep cycle, we’ve found it doesn’t necessarily promote relaxation or ease stress—two major culprits behind restless nights.

That’s where kava comes in and surpasses all that melatonin offers. Kava, another natural sleep aid option, offers a more potent sense of calm, helping to ease tension, quiet mental chatter, and prepare your body for restorative sleep without the grogginess or dependency concerns that can come with melatonin supplements.

In this blog, we’ll compare these two sleep aids, breaking down their mechanisms, benefits, and potential drawbacks to determine which is the better choice for achieving deep, uninterrupted sleep. By the end, you’ll see why kava stands out as the superior option for those looking to truly unwind and wake up feeling refreshed.

Kalm with Kava Borongoru & Micronized Borongoru products

Kava and Melatonin: Which is Better for Sleepless Nights?

When it comes to boosting your sleep quality, not all natural remedies work the same way. Some simply signal to the body that it’s time to rest, while others actively help you unwind, relax, and ease into sleep naturally. Choosing the right sleep aid means understanding what’s causing your sleepless nights.

So you can make an informed decision on the best way to achieve deep, uninterrupted rest, let’s take a closer look at how kava and melatonin work, their benefits, and their limitations.

Origins and Composition

Kava: A Plant-Based Sleep Aid

Kava, scientifically known as Piper methysticum, is a tropical plant native to the South Pacific, where it has been cultivated for centuries on islands such as Fiji, Tonga, and Samoa. Traditionally consumed as a ceremonial drink, kava has long played a central role in social gatherings, religious rituals, and natural healing practices. Island cultures have relied on kava for its calming effects, using it to ease stress, promote relaxation, and support restful sleep. With over 100 distinct varieties, each offering unique effects, kava remains a widely respected botanical remedy for enhancing overall well-being.

The active compounds in kava, known as kavalactones, are responsible for its relaxing and mildly euphoric effects. These natural compounds interact with the limbic system—the brain’s center for emotions and stress regulation—to promote a deep sense of calm and relaxation. Unlike melatonin, which primarily regulates the body’s internal clock, kava actively helps reduce mental and physical tension, making it particularly beneficial for those whose sleeplessness stems from stress or anxiety. While traditionally prepared as a drink from ground kava root, modern kava products are now available in various forms, including powders, beverages, and tinctures, providing a natural alternative for those seeking a more holistic approach to improving sleep quality.

Melatonin: the “Sleep Hormone”

Melatonin is a hormone naturally produced by the pineal gland in the brain, playing a crucial role in regulating the body’s sleep-wake cycle. Often referred to as the “sleep hormone,” melatonin levels rise in response to darkness, signaling the body that it’s time to wind down and prepare for rest. While melatonin occurs naturally in humans, it is also found in trace amounts in certain foods like cherries, walnuts, and tomatoes. However, most melatonin supplements on the market today are synthetically produced or derived from animal sources.

The use of melatonin as a sleep aid gained popularity in the late 20th century when researchers identified its potential to help regulate circadian rhythms, particularly for those struggling with jet lag, shift work, or sleep disorders. Unlike traditional herbal sleep aids, melatonin supplementation is relatively modern and is now widely available as an over-the-counter sleep aid in many countries.

Kalm with Kava Borongoru & Micronized Borongoru products

Kava and Melatonin: Which is the Best Bedtime Buddy?

Kava for Sleep: It’s All-Natural Soothing Qualities

While melatonin works by signaling to the body that it’s time to sleep, kava naturally promotes relaxation—helping you fall asleep without disrupting your body’s internal clock. Rather than acting as a sedative, kava’s active compounds, kavalactones, help ease physical tension and mental stress, making sleep a natural and effortless transition.

Research suggests that kavalactones activate the p38 mitogen-activated protein kinase enzyme, which plays a crucial role in managing the body’s stress response. By helping regulate stress, kava allows the mind and body to unwind naturally, which is essential for high-quality sleep. Additionally, kavalactones interact with GABA receptors, slowing down neurological signals in a way similar to benzodiazepines (like Xanax)—but without the risk of dependence or harsh side effects.

Unlike melatonin, which can cause next-day grogginess or disrupt the body’s natural sleep cycle if overused, kava provides a more sustainable, non-addictive approach to sleep support. Another unique benefit is reverse tolerance, meaning that over time, users may require less kava to achieve the same relaxing effects.

Pros of Kava for Sleep
  • Promotes relaxation without sedation – Kava doesn’t force sleep but makes it easier to fall asleep naturally.
  • Eases stress and anxiety – Helps quiet mental chatter and relax the body, making it especially beneficial for those who struggle with stress-related sleeplessness.
  • No grogginess or “sleep hangover” – Unlike melatonin and OTC sleep aids, kava won’t leave you feeling sluggish in the morning.
  • Non-addictive and sustainable – No risk of dependence, and reverse tolerance means you may need less over time.
  • Supports deep, uninterrupted sleep – Users report fewer nighttime awakenings and improved sleep quality.
Challenges of Kava for Sleep
  • Requires preparation – Traditional medium grind kava requires straining and mixing, though instant, micronized, and concentrate kava options make it easier to prep quickly.
  • Bitter taste – Kava has an earthy, peppery flavor that some may find unpleasant. However, kava concentrate has all of the potency of kava without the taste, and there are many tips and tasty kava recipes out there to help mitigate kava’s distinct taste.
  • Takes longer to kick in – Effects may take 15-30 minutes to fully set in, compared to melatonin’s faster onset.
  • Not a direct sleep inducer – Works by promoting relaxation rather than forcing drowsiness, so it may not work as quickly for those who want instant sedation.
The Limitations of Using Melatonin for Sleep

While melatonin plays a crucial role in regulating the body’s sleep-wake cycle, its effectiveness as a sleep aid is often overstated. Unlike kava, which actively promotes relaxation by calming the nervous system, melatonin simply signals to the body that it’s time to sleep—but doesn’t necessarily help you fall asleep faster or stay asleep longer. This means that if stress, anxiety, or muscle tension are the root causes of your sleeplessness, melatonin alone may not be enough to provide truly restful sleep.

Another downside of melatonin supplements is their inconsistent effects. Some users experience significant improvements, while others report little to no change in sleep quality. Overuse can also lead to diminished natural melatonin production, potentially making it harder for your body to regulate sleep on its own. Additionally, melatonin is known to cause next-day grogginess, leaving some people feeling sluggish and unfocused in the morning.

In contrast, kava works holistically—not just telling your body when to sleep but actually helping it relax into sleep naturally. Instead of relying on hormone supplementation, kava encourages deep, uninterrupted rest without altering your body’s internal rhythms or causing grogginess the next day.

Pros of Melatonin for Sleep
  • Helps regulate sleep cycles – Useful for jet lag, shift work, and adjusting to new sleep schedules.
  • Fast-acting – Typically starts working within 20-30 minutes.
  • Easily accessible – Available over the counter in various dosages.
  • Non-habit forming – No physical dependency, though effectiveness may decline with frequent use.
Cons of Melatonin for Sleep
  • Doesn’t actively promote relaxation – Won’t help with stress, anxiety, or racing thoughts that interfere with sleep.
  • Can cause morning grogginess – May leave you feeling sluggish or foggy upon waking.
  • May disrupt natural melatonin production – Overuse can interfere with the body’s ability to regulate sleep naturally.
  • Effectiveness varies by person – Some users experience great results, while others see no improvement.
  • Not ideal for long-term sleep issues – Best suited for short-term sleep disruptions, not chronic insomnia or stress-related sleeplessness.

Is Kava a Safer Sleep Aid Than Melatonin?

If you’re searching for a natural sleep aid without melatonin, safety is just as important as effectiveness. Unlike melatonin and other over-the-counter sleep aids, kava doesn’t artificially alter your body’s internal rhythms or leave you feeling groggy in the morning. Instead, it promotes deep relaxation naturally, working with your nervous system to ease stress and tension.

Because kava is made from the ground root of the Piper methysticum plant and consumed in its natural form, it lacks the synthetic additives and potential side effects commonly associated with melatonin supplements. By understanding the safety of kava, you can feel confident in choosing a sleep aid that truly supports restful nights without unwanted drawbacks.

Debunking the Kava Liver Damage Myth

A common misconception about kava is its supposed link to liver damage—a concern that stems from flawed studies conducted over 15 years ago. These studies failed to distinguish between traditional kava preparations and the use of non-traditional plant parts or improperly processed extracts. Later reviews found that reported liver toxicity was often related to contaminants, poor-quality kava, or entirely different substances.

Extensive research, including a pivotal study by the World Health Organization, has since confirmed that traditionally prepared kava poses no significant risk to liver health. When sourced properly and consumed responsibly, kava is a safe, effective, and time-tested method for relaxation and sleep. It can offer a much more holistic approach to rest than melatonin, which can disrupt natural sleep patterns when overused.

The Safe Use of Kava

To fully experience kava’s sleep-enhancing benefits, it’s important to use it correctly. Here are some guidelines to ensure the best experience:

  • Choose Noble Kava – Only consume high-quality, Noble kava, which contains lower levels of flavokavains—compounds that can cause nausea and discomfort. At Kalm with Kava, we only sell Noble kava for this reason.
  • Buy from Trusted Sources – Ensure your kava is sourced from reputable vendors that provide lab-tested, quality products.
  • Drink on an Empty Stomach – Kavalactones absorb best when your stomach isn’t full, allowing for quicker relaxation effects.
  • Monitor Your Intake – Start with a smaller dose and adjust as needed. If you experience dizziness or nausea, reduce the amount.

Compared to melatonin, which can cause next-day drowsiness or dependency if used too frequently, kava provides a much gentler, more sustainable way to promote sleep without disrupting your body’s natural balance.

The Best Kava for Sleep: Borongoru

While all kava varieties promote relaxation, some are better suited for sleep than others. For a deep, restorative night’s rest, we recommend Borongoru kava—a strain known for its powerful sedative effects.

Why Borongoru Kava is Ideal for Sleep

  • Strong Sedative Properties – Borongoru is one of the heaviest kava strains, meaning it provides deep, full-body relaxation that prepares you for sleep.
  • High Kavalactone Content – This strain has a high concentration of kavalactones, which help reduce stress and quiet the mind.
  • Sourced from Vanuatu Farmers – We work directly with small-scale farmers to ensure the highest quality kava.

Available in Micronized Borongoru (ready to mix and drink) and Medium Grind Borongoru (prepared the traditional way), this kava variety is the perfect choice for those struggling with sleepless nights.

How to Use Kava for the Best Sleep

Integrating kava into your nightly routine is simple and can significantly improve your sleep quality. Whether you’re trying kava for the first time or figuring out how to integrate kava into your bedtime routine, here’s how to get the best results:

  • Drink Kava 1-2 Hours Before Bed – This allows enough time for kavalactones to take effect, helping your mind and body unwind.
  • Consume on an Empty Stomach – For optimal absorption, drink kava before eating. If the earthy taste is too strong, follow it with a light snack, such as fruit or yogurt.
  • Allow Time for Effects to Set In – Most people begin to feel relaxed within 15-20 minutes, with deeper effects developing over time.

Unlike melatonin, which simply signals your body to sleep, kava actively relieves stress, making it a better option for those who struggle with sleep due to anxiety, overthinking, or physical tension.

Why People Love Borongoru Kava for Sleep

★★★★★

“Oh my gosh – I love this stuff! I love to have it an hour before bedtime so it’s really effective and it helps me sleep very soundly for the night. I have PMDD, so it can get really hard to sleep sometimes and so far, this kava is the only way to help not only fall asleep – but stay asleep too!!”

Lease

★★★★★

“Wow, just WOW. This kava works like magic! It’s super calming and works way better than anything I’ve gotten from a pharmacy. I sleep so good after drinking a few servings of this. It’s absolutely amazing!”

opiumtalent2000

★★★★★

“My husband and I (both of us have sleeping problems) have been taking this for a few weeks now. We brew two tablespoons with about 8 oz of water and sleep like rocks within a couple hours.”

Amber

Ready to Sleep Without Melatonin?

Stop relying on melatonin and other synthetic sleep aids that can disrupt your body’s natural rhythms. Upgrade your nightly routine with Borongoru kava—a time-tested, natural solution for deep, uninterrupted sleep.

Browse our Borongoru kava products today and experience the best sleep aid nature has to offer. Wake up refreshed, restored, and ready to take on the day—without the grogginess.

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