CBD Gummies and Oils for Sleep: What the Evidence and the FDA Say

CBD, short for cannabidiol, comes from the cannabis plant and is sold in gummies, oils, capsules and teas marketed for calm and better sleep. If you’ve been lying awake since perimenopause, it can look like a gentle option. Here is what the research says, what the FDA¹ has flagged, and what to check before you buy.

What the sleep evidence shows

The National Center for Complementary and Integrative Health (NCCIH)² points to a 2020 review of 12 studies with 250 participants. It found insufficient evidence to support cannabinoid therapies, including CBD, for any sleep disorder. The reviewers noted there wasn’t much published research and that most studies had a moderate-to-high risk of bias.²

The FDA¹ has approved only one CBD product, a prescription drug for rare seizure disorders. No CBD product is approved for sleep.¹

What’s in the bottle may not match the label

The FDA¹ says some CBD products are marketed with unproven medical claims and are of unknown quality, and that it’s illegal to add CBD to food or label it as a dietary supplement.¹

A study published in JAMA³ tested 84 CBD products bought online from 31 companies. About 31% were accurately labeled for CBD. About 43% contained less CBD than the label said, and 26% contained more. THC, the compound in marijuana that causes a high, turned up in 18 of the 84 products.³ That study tested oils, tinctures and vaping liquids, not gummies, but it shows why a label can’t be taken at face value.

Safety concerns the FDA lists

• Liver injury. The FDA¹ says CBD can cause liver injury, which may only show up on blood tests.¹
• Drug interactions. CBD can change how other medicines work.¹
• Extra drowsiness. Combining CBD with alcohol or medicines for anxiety, panic, stress or sleep raises the risk of sedation and drowsiness, which can lead to injuries.¹
• Other side effects. These include sleepiness, diarrhea, decreased appetite, irritability and agitation.¹

If you take prescription medicines, ask your pharmacist before adding CBD. If a product could contain THC, consider whether that matters for your job, a drug test, or driving.

What helps insomnia

NCCIH notes that cognitive behavioral therapy for insomnia (CBT-I) is the most strongly recommended treatment for insomnia.² Our guide to insomnia and CBT-I explains how it works, and our article on trouble falling asleep covers common causes. If you’re comparing other store-bought options, see melatonin and PM sleep aids.

If you still want to try it

1. Tell your clinician and pharmacist what you plan to take and how much.
2. Look for a batch test report from an independent lab that lists CBD and THC amounts for your lot.
3. Don’t combine it with alcohol, sleeping pills or anxiety medicines without advice.
4. Track your nights for two weeks before and after, so you can judge whether it changes anything.
5. Stop and get checked if you notice yellowing skin or eyes, dark urine or unusual tiredness.

Try: “I’ve had trouble sleeping for months and I’m thinking about CBD gummies. Could they interact with my medicines, and would CBT-I be a better first step?”

Did I Do That in My Sleep? includes a 14-Night Lights-Out Record and a Visit Brief. Use them to track your sleep before and after any new product, and bring the record to your appointment. See the book.