Last updated: October 2026
Most people find CBD subtle: a sense of being a little more relaxed or settled, or nothing obvious at all. CBD doesn’t get you high. In controlled trials, even large doses felt no different from a placebo on “drug liking” scores, and doses up to 100mg felt like placebo. Drowsiness is the most common noticeable effect, mainly at higher doses.
What does CBD feel like?
| What people often report | What’s less common |
|---|---|
| Feeling more relaxed or “settled” | Drowsiness or heavy eyelids, mostly at higher doses |
| An easier wind-down in the evening | Dry mouth |
| Nothing obvious, especially at first | Loose stools or an upset stomach |
| With a balm: a soothing feel where it’s massaged in | Feeling slightly light-headed |
Related guides
- What CBD won’t do is change your perception, make you giggly or hungry the way cannabis can, or impair your thinking at normal doses. That’s the main difference from THC: see CBD vs THC.
- Wondering whether CBD is worth trying for aches? Our guide to CBD oil for pain relief in the UK sets out what the research does and doesn’t show.
- Planning ahead? Our Black Friday CBD offers run from 27 to 30 November.
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View productDoes CBD get you high? What a “CBD high” actually is
No. The high from cannabis comes from THC. In trials built to detect a high, CBD looked like placebo:
- Frequent cannabis users, 2017: 200 to 800mg of oral CBD felt like placebo on every “high” and “liking” measure.
- Recreational drug users, 2018: 750mg felt no different from placebo; very high doses had small effects, far below a sedative or THC.
- Healthy volunteers, 2026: 70 occasional cannabis users took 20, 50, 100 and 200mg. Only 200mg scored slightly higher than placebo for a “pleasant” effect.
A “CBD high” usually means that mild, settled feeling, plus expectation: in a 2021 trial, people told they’d had CBD (but hadn’t) felt more sedated. If a product makes you feel properly high, it very likely contains THC. More in does CBD get you high?
What CBD feels like when it kicks in
CBD doesn’t arrive with a rush the way caffeine or alcohol can. If you notice anything, it tends to be gradual. Swallowed CBD peaks in the blood within 0 to 4 hours in human studies.
| Format | Blood levels peak | Notes |
|---|---|---|
| Oil under the tongue | About 4 hours | Most of the oil is swallowed: in a UK study, drops and capsules gave the same blood levels |
| Capsules | About 4 hours | Taking with food, especially fat, increases absorption |
| Gummies and drinks | Like capsules | Also swallowed and digested |
| Vapes | Sooner than by mouth | Inhaled CBD peaks faster |
| Balm | Not measured | Any feeling is local, where applied |
Food matters: a high-fat meal raised absorption around fourfold in a trial, and with daily use blood levels settle after about 2 days. These figures describe blood levels, not feelings. See how long CBD takes to work and how to take CBD oil.
What 10mg, 20 to 25mg and 50mg of CBD feel like
| Dose | vs FSA 10mg advice | In trials | What people commonly report |
|---|---|---|---|
| 10mg | At the advice level | Rarely tested this low | Often nothing obvious at first |
| 20 to 25mg | 2 to 2.5 times | 20mg felt like placebo | Some feel more settled; some feel nothing |
| 50mg | 5 times | 50mg felt like placebo | More likely to notice something, including drowsiness |
| 100 to 200mg | 10 to 20 times | Only 200mg felt slightly “pleasant” | Drowsiness more likely; still no high |
A 2026 review of low-dose CBD (up to 175mg a day) found very little evidence of measurable effects in healthy volunteers. So a quiet response is normal. How much you feel depends on the mg you take, not the number on the bottle: our mg per drop chart and CBD dosage guide show how to work it out.
Want to try it for yourself? Our Broad Spectrum CBD Oil is CBD in organic MCT oil with 0% THC, at about 2.5, 5 or 10mg per drop (500mg, 1,000mg or 2,000mg in 10ml), so 10mg is about 4, 2 or 1 drops. Broad Spectrum CBD Capsules come in 10mg or 25mg, with no measuring. Flow CBD Oil adds ashwagandha and maca.
Choosing your first oil? Our best CBD oil UK guide compares strengths, spectrum and lab reports.
Taking it at night? Our guide to the best CBD oil for sleep in the UK compares evening oils and timing.
The FSA’s 10mg a day figure is precautionary advice rather than a legal limit, set while longer-term safety research continues. At Evopure we think it is a very cautious figure, and many adults use more. If you go above it, increase slowly, and check with your GP or pharmacist first if you take any medication.
Our CBD products are for adults (18+) only. We don’t recommend our products during pregnancy or breastfeeding.
Why some people feel nothing
- Dose: very small amounts may not be noticeable at all.
- Food: taking it with a meal can change how much you absorb several times over.
- Product quality: in a test of 29 UK CBD oils, only 11 were within 10% of the CBD on the label. Check the batch lab report; ours are available on request on our lab testing page.
- Timing and expectations: taken at bedtime, you’re more likely to notice relaxation than mid-morning.
- Consistency: one dose tells you little. Take it daily, ideally with an evening meal, for two to four weeks, note how you feel, and only then increase slowly.
More in why isn’t CBD working for me? and CBD oil vs capsules.
Side effects to watch for
A review of 12 trials found CBD was generally well tolerated. Outside childhood epilepsy trials, where doses are high and other medicines are involved, the only side effect clearly linked to CBD was diarrhoea.
- Drowsiness: lower the dose, take it in the evening, and don’t drive until you know how it affects you.
- Dry mouth or an upset stomach: try a lower dose with food.
- Medicines: CBD can interact with some medicines, even at low doses. Speak to your GP or pharmacist first. See CBD and medication.
- High, giggly, paranoid or spaced out: stop. The product very likely contains THC.
- Yellow skin or eyes, dark urine, or pain under the right ribs: stop and see your GP. See CBD and the liver.
Full list: CBD side effects.
Full spectrum vs broad spectrum: does it feel different?
Full spectrum CBD contains everything from the hemp plant, including THC, a Class B controlled drug in the UK. A product is only lawful if it stays within strict limits, including no more than 1mg of controlled cannabinoids per container. Broad spectrum keeps the other plant compounds but removes the THC.
At trace levels, full spectrum shouldn’t feel like a high, and little research compares how the two feel. The bigger difference is drug tests: trace THC can show up. In the UK study above, 55% of products had measurable controlled cannabinoids. See full vs broad spectrum and CBD and drug tests.
Related guides
- CBD benefits and side effects
- CBD oil and anxiety: what the research says
- Capsules give the same amount every time; our guide to high strength CBD capsules and 10mg options compares strengths.
- If CBD makes you a little drowsy, our guide to when to take CBD oil, morning or night explains how to move your dose to a time that suits you.
- Read what is full spectrum CBD oil? for how much THC a UK-legal bottle can contain.
Sources 13
- Babalonis S et al. Oral cannabidiol does not produce a signal for abuse liability in frequent marijuana smokers. Drug Alcohol Depend, 2017.
- Schoedel KA et al. Abuse potential assessment of cannabidiol in recreational polydrug users. Epilepsy Behav, 2018.
- Chester LA et al. Acute behavioural effects of low-dose cannabidiol: a randomised crossover trial in healthy volunteers. J Psychopharmacol, 2026.
- Warren WG et al. Evaluating the pharmacokinetics, efficacy and safety of low-dose cannabidiol. Br J Clin Pharmacol, 2026.
- Spinella TC et al. Evaluating CBD expectancy effects on acute stress and anxiety in healthy adults. Psychopharmacology, 2021.
- Arkell TR et al. Effect of cannabidiol and THC on driving performance: a randomized clinical trial. JAMA, 2020.
- Millar SA et al. A systematic review on the pharmacokinetics of cannabidiol in humans. Front Pharmacol, 2018.
- Johnson DA et al. Cannabidiol oil ingested as sublingual drops or within gelatin capsules shows similar pharmacokinetic profiles in healthy males. Cannabis Cannabinoid Res, 2024.
- Taylor L et al. A phase I, randomized, double-blind, placebo-controlled, single ascending dose, multiple dose, and food effect trial of the safety, tolerability and pharmacokinetics of highly purified cannabidiol in healthy subjects. CNS Drugs, 2018.
- Chesney E et al. Adverse effects of cannabidiol: a systematic review and meta-analysis of randomized clinical trials. Neuropsychopharmacology, 2020.
- Liebling JP et al. An analysis of over-the-counter cannabidiol products in the United Kingdom. Cannabis Cannabinoid Res, 2022.
- Food Standards Agency. Cannabidiol (CBD) guidance. GOV.UK, updated August 2026.
- Home Office. Cannabis, CBD and other cannabinoids: drug licensing factsheet. GOV.UK.
