What Are Sleep Gummies? A Comprehensive Guide

What Are Sleep Gummies? A Beginner’s Guide to These Bedtime Supplements

What Are Sleep Gummies? A Beginner’s Guide to These Bedtime Supplements
Everyday Health

Note: The U.S. Food and Drug Administration (FDA) does not approve supplements for safety or effectiveness. Talk to a healthcare professional about whether a supplement is the right fit for your individual health, and about any potential drug interactions or safety concerns.

Sleep is one of the most important components of physical and mental health, yet 1 in 3 U.S. adults don’t regularly get adequate sleep.

 As a result, over-the-counter sleep aids have become increasingly popular in addressing sleeplessness and insomnia.

Sleep gummies, supplements in gummy form with a range of active ingredients, may be an effective short-term treatment, says Keri Gans, RDN, a nutrition consultant in New York City and the author of The Small Change Diet.

What Are Sleep Gummies?

As the name suggests, sleep gummies are supplements in gummy form that are intended to help you fall and stay asleep. These products are relatively new and part of what Michael Breus, PhD, a clinical psychologist in Manhattan Beach, California, who specializes in sleep disorders, calls the “gummy craze” sweeping the supplements industry.

Sleep gummies contain active ingredients to induce sleep, most commonly melatonin, L-theanine, magnesium, and cannabidiol (CBD). Perhaps the only benefit sleep gummies have over supplements in capsule or tablet form is that they’re easier to consume for people who cannot swallow pills, says Dr. Breus, who is also the author of The Power of When, a book on understanding your body clock and circadian rhythms.

Active Ingredients in Sleep Gummies

These over-the-counter sleep aids usually use one or a combination of four major ingredients to help induce sleep: melatonin, L-theanine, magnesium, and CBD.

Melatonin

Melatonin is a hormone your body naturally produces to help you fall and stay asleep. Interestingly, it’s only released in the dark, and it generally increases in the hours before bedtime. Melatonin not only induces a sleepy feeling but also stays elevated in your blood until the return of daylight. While there aren’t “normal” baseline amounts for melatonin in the body, production of the hormone generally decreases as we age and can fluctuate for other reasons throughout life.

Melatonin supplements use a chemically synthesized version of the hormone to induce drowsiness. While melatonin is generally safe for adults and children, Gans notes that a daily dose of melatonin should not exceed 10 milligrams (mg). “Follow instructions for use on the [product] label,” she says.

Melatonin can also interact with a number of other medications, so consult your doctor before taking any supplement.

L-theanine

L-theanine is an amino acid naturally found in tea leaves. It may help reduce stress and anxiety and promote relaxation by elevating the body’s levels of the neurotransmitter gamma-aminobutyric acid (GABA) and the feel-good hormones dopamine and serotonin. Its synergistic relationship with GABA may be responsible for its positive effects on sleep.

L-theanine is also generally considered safe for adults and well tolerated when an individual doesn’t consume more than 500 mg daily.

Magnesium

Magnesium is an essential mineral that plays a critical role in many biochemical reactions in the body. In addition to supporting healthy muscle function, digestion, heart health, and anxiety relief, magnesium may help regulate neurotransmitters related to sleep, although research is limited.

Magnesium supplements are generally considered safe as well, but they may interfere with other medications, so consult your doctor before taking them. Experts recommend not exceeding a dose of 200 mg of magnesium nightly.

CBD

CBD is a nonpsychoactive compound found in cannabis plants that has become a popular ingredient in many over-the-counter products aimed at alleviating anxiety and promoting restful sleep. While further research is needed, CBD may help people both fall asleep faster and stay asleep longer.

While CBD is usually well tolerated, it may also interact with other medications, such as blood thinners. Due to a lack of clear guidance regarding maximum daily dosage recommendations, it’s important to talk to your doctor before using CBD.

Potential Benefits of Sleep Gummies

The biggest benefit of sleep gummies is that they may help you fall asleep faster and stay asleep for longer. Since sleep gummies are relatively new to the market and formulations vary so significantly, there aren’t specific studies supporting their benefits. However, research does explore the efficacy of the active ingredients they commonly feature.

Experts unanimously point out that any potential benefits of sleep gummies are only a short-term solution. These supplements don’t treat the root cause of sleeplessness.

Potential Risks and Side Effects of Sleep Gummies

The biggest issue with sleep gummies is that, like all dietary supplements, they’re not regulated in the United States.

“Since the passage of the federal Dietary Supplement Health and Education Act (DSHEA) of 1994, any product labeled as a dietary supplement escapes U.S. Food and Drug Administration (FDA) regulation,” says Carl Baum, MD, a professor of pediatrics and emergency medicine at the Yale School of Medicine in New Haven, Connecticut. “Other pharmaceuticals, including over-the-counter products, require evidence of safety and efficacy before they are approved by the FDA.” This means that once a product enters the market, the FDA bears the burden of proving whether it’s mislabeled or dangerous before it can be withdrawn from the market.

“The bottom line is that if you take a dietary supplement, you have absolutely no idea what’s in the product,” he says. “The active ingredient may not be present in the labeled dose — if it’s there at all — and disclosure of contaminants and adulterants isn’t required.”

Breus also notes that, as a general rule, “you can put more stuff in a gummy than a pill,” including sugar, flavoring, and other unnecessary ingredients. “This can easily lead to overdosages,” he says. “Very few, if any, supplements actually have the correct dose of any herb or supplement.”

Additionally, any product in gummy form may lead to what Breus calls candy confusion. “We’re seeing lots of accidental overdoses and kids taking things thinking they’re candy,” he says.

Drug interactions are also a potential risk, notably with sleep gummies containing melatonin, magnesium, CBD, or a combination thereof. “If you’re on any prescribed medications or have any medical conditions, you should always check with your physician first before starting on any supplements,” says Gans.

Possible side effects of sleep gummies depend on the active ingredients they contain. Melatonin use can cause dizziness, headache, and nausea. L-theanine can cause the same side effects as well as diarrhea, irritability, and jitteriness.

Meanwhile, magnesium supplementation can lead to irregular breathing, muscle weakness, nausea, and vomiting. CBD use can lead to dry mouth, diarrhea, and reduced appetite.

How Long Do the Effects of Sleep Gummies Last?

If your doctor gives you the go-ahead to take sleep gummies, be sure to take them as directed. Most gummies should be taken shortly before bedtime. If you take them in the morning or afternoon, you may become drowsy.

How long the effects of sleep gummies last depends significantly on the active ingredients they contain, the dose of these ingredients, and how an individual’s body metabolizes them. Even so, research is both limited and inconsistent in reporting the duration of the effects of common over-the-counter sleep aid supplements.

Who Should Take Sleep Gummies?

Sleep gummies containing melatonin may be recommended for adults with temporary sleep problems or to help ease symptoms of jet lag. There’s also some evidence that these sleep aids may help people who have a condition known as delayed sleep-wake phase disorder (DSWPD).

Meanwhile, there’s less scientific agreement about the effectiveness of melatonin as a treatment for insomnia, and the American Academy of Sleep Medicine doesn’t recommend the use of melatonin supplements for chronic insomnia.

Sleep gummies containing melatonin may also help children sleep. “Some children with neurodevelopmental disorders do not produce normal levels of melatonin, so in theory, oral administration of melatonin can help regulate the sleep-wake cycle,” says Dr. Baum. However, the American Academy of Pediatrics notes that melatonin may also cause side effects in children, including daytime drowsiness and increased nighttime urination.

 It’s also recommended that children start with the lowest dose possible to minimize overdose risk.

How to Choose a Sleep Gummy

Because sleep gummies aren’t regulated by the FDA, Gans stresses the importance of choosing a product from a reputable brand. “Always choose a supplement that has third-party certification,” she says. The National Sanitation Foundation International (NSF) and the U.S. Pharmacopeia (USP) are two reputable third-party certification groups.

Next, read product labels carefully, paying particular attention to the active ingredients of sleep gummy products you’re considering. Always consult your healthcare provider before taking these supplements to assess potential benefits and risks specific to you and your overall health.

The Takeaway

  • Sleep gummies are over-the-counter supplements designed to help users fall and stay asleep using active ingredients like melatonin, L-theanine, magnesium, or CBD.
  • While sleep gummies offer a palatable alternative for those who struggle to swallow pills, experts emphasize that they’re only a short-term solution and don’t address the root causes of chronic insomnia.
  • Because the FDA doesn’t regulate these supplements for safety or efficacy, products may contain inconsistent doses, hidden contaminants, or high amounts of sugar and flavoring.
  • Before use, it’s critical to consult a healthcare provider regarding potential drug interactions and to choose products with third-party certifications, such as USP or NSF, to ensure ingredient accuracy.

FAQ

Are melatonin gummies safe?
Sleep gummies may be helpful in the short term and are generally considered safe, but it’s best to discuss them and their potential benefits and risks with your physician before taking them.
Sleep gummy ingredients vary widely from brand to brand, but melatonin, L-theanine, magnesium, and CBD are the active ingredients most commonly found in sleep gummy products.
Addiction to melatonin or the other active ingredients commonly found in sleep gummies is uncommon, but long-term use of these supplements is generally not advised.
There are a few commonly reported side effects of taking sleep gummies, including morning drowsiness, dizziness, headaches, and digestive discomfort.
Sleep gummies may help children fall and stay asleep, but they are not recommended for regular or long-term use. Speak to your child’s pediatrician before starting them on sleep gummies.
EDITORIAL SOURCES
Everyday Health follows strict sourcing guidelines to ensure the accuracy of its content, outlined in our editorial policy. We use only trustworthy sources, including peer-reviewed studies, board-certified medical experts, patients with lived experience, and information from top institutions.
Resources
  1. FastStats: Sleep in Adults. Centers for Disease Control and Prevention. May 15, 2024.
  2. Melatonin. Cleveland Clinic. April 28, 2025.
  3. Melatonin: How Much Should You Take? Cleveland Clinic. March 14, 2022.
  4. Melatonin. Mayo Clinic. August 13, 2025.
  5. Here’s What You Need To Know About L-Theanine. Cleveland Clinic. July 19, 2023.
  6. What Can Magnesium Do for Your Body? Cleveland Clinic. March 27, 2025.
  7. Does Magnesium Help You Sleep Better? Cleveland Clinic. December 24, 2024.
  8. Sweet Dreams: Can CBD Gummies Help You Sleep? Harvard Health Publishing. December 2, 2025.
  9. What Are the Benefits of CBD — and Is It Safe to Use? Mayo Clinic. December 6, 2022.
  10. Melatonin: What You Need to Know. National Center for Complementary and Integrative Health. May 2024.
  11. Missing the Mark With Melatonin: Finding the Best Treatment for Insomnia. American Academy of Sleep Medicine. February 10, 2021.
  12. Thinking About Melatonin to Help Kids Sleep? Ask Your Pediatrician. American Academy of Pediatrics. July 1, 2021.
Abhinav Singh

Abhinav Singh, MD

Medical Reviewer

Abhinav Singh, MD, is a board-certified sleep medicine specialist and the medical director of the Indiana Sleep Center. He is also an associate clinical professor at Marian University College of Osteopathic Medicine in Indianapolis, where he developed and teaches a sleep medicine rotation.

Dr. Singh’s research and clinical practice focus on sleep disorders, including excessive daytime sleepiness, narcolepsy, sleep apnea, insomnia, and sleep education.

Singh is a peer reviewer for the Journal of Clinical Sleep Medicine, Sleep Health (from the National Sleep Foundation) and the Journal of Sleep Disorders: Treatment and Care, and is coauthor of the book Sleep to Heal: 7 Simple Steps to Better Sleep. He has received several Top Doctor recognitions and is the sleep specialist for the Indiana Pacers NBA team.

He lives in the Indianapolis area and enjoys music production and racquet sports.

Leah Groth

Leah Groth

Author

Leah Groth is a Philadelphia-based writer and editor specializing in health, wellness, and lifestyle. She regularly contributes to top media outlets, including VeryWell, InStyle, Cosmopolitan, Women's Health, Reader's Digest, Health, CBS, Prevention, Harper's Bazaar, Woman's Day, Marie Claire, Woman's World, Parents, Livestrong, BestLife, and mindbodygreen.

Whether composing an essay about her personal addiction struggles for Babble, curating an expert-driven slide show about foods that promote weight loss on Prevention, or interviewing an internationally renowned physician about the celery juice craze for Livestrong, she is fully immersed in every assignment, delivering superior content her clients are proud to publish.