CBD and Alcohol: What to Know Before Combining Them

CBD and Alcohol: What to Know Before Combining Them

Written by Sarah Miletich

Sarah Miletich, BS Organic Chemistry, MS Cosmetic Science, CEO & Lead Formulator

Short answer: nobody knows as much about this as the internet implies. The human research is old, small, and doesn’t reflect how people actually use CBD today. What follows is the honest state of the evidence, including the parts where the honest answer is “unstudied.”

We publish CBD mocktail recipes, so we have a commercial interest in this topic. That is exactly why we’re going to be careful about what we claim.

  

 

What the evidence actually consists of

Very little, and most of it is decades old.

For a broader look at CBD safety, including interactions and potential side effects, see our CBD safety guide.

The most-cited human work is a small study from the late 1970s that gave participants CBD, alcohol, or both, and measured motor and psychomotor performance. It reported that the combination produced greater impairment on some measures than alcohol alone, and, in a finding that has been repeated far past its evidentiary weight, that CBD appeared associated with lower blood alcohol concentrations.

Three reasons not to build a routine on that:

  1. The sample was small, as was normal for the era.

  2. The doses and delivery don’t match modern use. The CBD amounts and administration route bear little resemblance to a tincture serving.

  3. It has not been convincingly replicated in the form people would need to act on it.

There is a body of preclinical and animal work exploring CBD in the context of alcohol, some of it examining liver effects, some examining alcohol consumption behavior. Animal findings are how research questions begin, not how consumer advice ends. They should not be presented to you as guidance, and we won’t.

The claim to be most skeptical of: that CBD “protects” the liver from alcohol, or reduces hangovers. You will find that assertion widely repeated. It is not supported by human clinical evidence, and a brand making it is selling past what is known.

 

 

What can be said with reasonable confidence

Both can cause drowsiness. Sedation is among the most consistently reported CBD effects in clinical trials, and alcohol is a depressant. Additive drowsiness is a plausible, common-sense concern even without a dedicated trial, and it is the practical risk most likely to affect you on a given evening.

Both are processed by the liver. CBD is metabolized by CYP2C19 and CYP3A4; heavy alcohol use affects liver function. Two things placing demands on the same organ is a reason for moderation, particularly for anyone with existing liver concerns or elevated liver enzymes. → More on CBD and liver enzymes

Neither should be combined with driving. See our guide on CBD and driving, and alcohol is settled ground.

If you take prescription medication, the three-way question is the one to ask. CBD, alcohol, and a prescription is a more complex interaction than any pair. → Talk to a pharmacist

 

 

A cautious approach

If you’re going to combine them anyway, and people do, the sensible version:

  • Don’t make an evening with alcohol your first experience with a CBD product. Know your baseline response first.

  • Space them out rather than taking them together.

  • Expect drowsiness and plan accordingly. No driving.

  • Keep the CBD serving modest. Nothing about alcohol makes more CBD a better idea.

  • Skip the combination entirely if you have liver concerns, take medications that stress the liver, or are pregnant or breastfeeding.

The mocktail question

A CBD mocktail is an alcohol-free drink. That’s the entire point, it’s for people who want a considered ritual without the alcohol, which is a different thing from mixing CBD into alcohol.

If you’re building a Dry January or alcohol-free evening routine, our mocktail recipes are the intended use, and the questions on this page mostly don’t apply.

 

 

Frequently asked questions

Is it safe to mix CBD and alcohol? The research is limited and dated. The clearest practical concern is additive drowsiness. Modest amounts, spaced apart, with no driving is the cautious approach, and anyone with liver concerns or on prescription medication should ask a clinician first.

Does CBD reduce the effects of alcohol? One small study from the 1970s reported lower blood alcohol concentrations with the combination. It has not been convincingly replicated, and it should not be treated as a reason to expect CBD to offset alcohol. Do not use it as a basis for any decision about driving.

Does CBD help with hangovers? There is no reliable human clinical evidence that it does. Claims to the contrary are marketing.

Can CBD help me drink less? Some preclinical work has explored CBD in relation to alcohol consumption behavior. That is a research question, not a treatment. If you are concerned about your drinking, talk to a clinician, that conversation is far more useful than any supplement.

Does CBD protect the liver from alcohol? No human clinical evidence supports this. Both are processed by the liver, which is a reason for caution rather than confidence.

 

 

Related reading

  • CBD Safety Guide: The Questions Worth Asking Before You Start ← pillar hub, up-link

  • CBD Side Effects: What Adults Should Know

  • Can You Drive After Taking CBD?

  • CBD Mocktails: How to Mix Wellness Into Your Glass

 


Sources

 

 

This article is for general information and is not medical advice. CBD is not approved by the FDA to diagnose, treat, cure or prevent any disease. Talk to your healthcare provider before using CBD, particularly if you take prescription medication.

Part of our CBD guides: Explore our CBD Learn Hub for practical guides, helpful resources, and answers to common questions.

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