Most adults do best with 2–3 mild cups per week, with rest days, since frequent use can raise blood pressure and drop potassium.
Licorice root tea tastes gentle—sweet, earthy, comforting—yet it can push your body in ways you might not notice right away. That’s why “daily” and “for weeks” are the two phrases to treat with caution.
Below, you’ll get a practical weekly rhythm, the label details that change the answer, and the warning signs that mean it’s time to stop.
What Makes Licorice Root Tea Different
Licorice root (Glycyrrhiza species) contains glycyrrhizin (also called glycyrrhizic acid). It’s the compound behind the classic sweetness. It also acts like a hormone signal: it can increase sodium retention and nudge potassium down. The mix can push blood pressure up and, in some cases, trigger irregular heart rhythms.
Tea is a wild card because glycyrrhizin content shifts with plant species, cut of root, steep time, water temperature, and how strong you brew it. Two mugs that look the same can land different amounts of active compound.
Tea, Candy, Extracts, And “DGL” Are Not The Same
“Licorice” shows up in several forms, and the “often” question depends on which one you mean:
- Tea made from true licorice root: usually contains glycyrrhizin unless the product states it has been reduced or removed.
- Black licorice candy: may contain licorice extract, or it may be flavored with anise instead. The ingredient list tells you which.
- Concentrated extracts and capsules: can deliver higher doses per serving than tea.
- DGL (deglycyrrhizinated licorice): glycyrrhizin has been reduced or removed, changing the risk picture.
How Often Can You Drink Licorice Root Tea? Safe Timing And Limits
For a typical adult with no blood pressure issues and no meds that clash with licorice, the most cautious default is 1 cup on some days, not every day. A simple rhythm many people stick with is one cup, 2–3 times per week, with days off in between.
Daily use for weeks is where trouble shows up more often. European food regulators point to an upper limit for regular ingestion of 100 mg per day of glycyrrhizinic acid as a level that protects most people, with higher regular intake raising concern. Tea labels rarely tell you milligrams per cup, so the safe move is controlling frequency and strength instead of chasing a perfect milligram number you can’t verify.
A Straightforward Weekly Pattern
- Week 1: 1 cup on one day.
- Week 2: 2 cups on non-consecutive days if week 1 felt normal.
- Week 3: 3 cups per week on non-consecutive days if you still feel fine.
- After that: keep it in the 2–3 cups/week lane, then take a break for a couple of weeks after a short stretch of use.
Why Non-Consecutive Days Help
Glycyrrhizin and its metabolites can linger. Spacing cups gives your body time to reset sodium and potassium balance instead of stacking effects day after day.
How Long To Keep A Stretch
Even if you only drink it a few times per week, it’s smart to treat licorice root tea like a short-term pick. Many regulator notes put weight on limiting duration so effects don’t build quietly. A clean approach is a 2–3 week stretch, then a full break of 2 weeks. If you’re still reaching for it after that, switch to a blend that gets its sweetness from anise or fennel, or look for a DGL product that clearly states glycyrrhizin has been reduced.
When You Should Skip Licorice Root Tea
Some people should treat licorice root tea as a “no.” If any of these fit, don’t make it a regular drink:
- Pregnancy: avoid routine use.
- Known high blood pressure: licorice can push it higher.
- Kidney or heart conditions: shifts in sodium and potassium can hit harder.
- Low potassium history: licorice can worsen it.
- Diuretics, steroids, digoxin, or blood pressure meds: interaction risk rises.
If you’re on long-term prescriptions, treat licorice like a real active ingredient, not “just tea.” The European Food Safety Authority notes that earlier European work cited a 100 mg/day upper bound for regular ingestion and discusses exposure in its scientific opinion on glycyrrhizic acid.
How To Read A Tea Label So You Know What You’re Getting
Licorice appears in blends where you’d never expect it. Some “throat,” “digestive,” or “sweet spice” teas rely on it as a natural sweetener. That means you might drink licorice even when the box front doesn’t shout it.
Words That Usually Mean Real Licorice
- Licorice root
- Licorice extract
- Glycyrrhiza glabra (or related Glycyrrhiza species)
Words That Often Mean Licorice-Style Flavor
- Anise or anise oil
- Fennel
Still, don’t guess. Read the ingredient list, then decide how often you want it in your rotation.
How Much Is Too Much In Real Life
People love a clean number. With licorice tea, numbers are messy because most products don’t report glycyrrhizin per serving. Still, an official warning about regular intake patterns helps frame the risk.
The FDA’s consumer update on black licorice candy notes that in adults aged 40 and older, eating 2 ounces of black licorice daily for at least two weeks can lead to an irregular heart rhythm. Tea isn’t candy, but the pattern matters: daily intake plus time raises the odds of trouble.
Table 1: Practical Frequency Guide By Risk Level
| Pattern | What It Means | Who It Fits Best |
|---|---|---|
| 1 cup once in a week | Low exposure, good for testing your response | New users, cautious sippers |
| 1 cup 2–3 days per week | Occasional use with rest days between cups | Most adults who tolerate it |
| 1 cup 4–5 days per week | Regular pattern; effects can stack across the week | Best avoided unless DGL is stated |
| 1–2 cups daily for 1 week | Short stretch that can still shift sodium/potassium in some people | Not a great default |
| Daily for 2+ weeks | Pattern tied to higher risk in warnings and regulator notes | Avoid, especially if over 40 |
| Strong brew (long steep, extra bags) | Higher dose per cup, even if you drink it less often | Treat as rare |
| Mixed sources (tea + candy + supplements) | Stacks glycyrrhizin across products without you noticing | Pick one source only |
| DGL tea or DGL lozenges | Reduced glycyrrhizin, different risk picture | More flexible, still keep servings modest |
How To Brew It With Less Risk
You can’t control every variable, but you can avoid the big ones that raise dose fast.
Keep The Cup Mild
- Use one tea bag or one measured serving of loose root.
- Start with a 5-minute steep, then adjust taste next time instead of steeping forever.
- Avoid double-bagging.
Don’t Stack It With Other Licorice Products
If you drink licorice tea, skip licorice candy and licorice supplements that same week. It’s the simplest way to keep total intake down without doing math you can’t do from the label.
Common Signs You’re Overdoing It
Licorice effects can feel vague at first. Watch for:
- Swelling in hands, feet, or ankles
- Headaches that feel new
- Muscle weakness or cramps
- Unusual tiredness
- Heart pounding, fluttering, or skipped-beat feeling
If any of these show up after starting licorice tea, stop the tea. The European Commission’s Scientific Committee on Food discusses adverse effects tied to exposure and why regular-intake limits matter in its opinion on glycyrrhizinic acid.
Picking A Tea That Matches How You Plan To Drink It
Not every “licorice tea” deserves the same frequency.
When Taste Is The Only Goal
If you just want that sweet, rooty note, choose blends that get the flavor from anise or fennel and contain no licorice root. That keeps glycyrrhizin out of the picture.
When You Want True Licorice Root
Pick a product that lists a clear amount of licorice root per serving or gives a standardization statement. If the label gives you nothing, treat it as stronger than you think and keep frequency low.
Table 2: Label Cues That Change How Often You Should Drink It
| Label Cue | What It Tells You | How Often It Fits |
|---|---|---|
| “Licorice root” listed first | Main ingredient, likely higher dose per cup | Rare to occasional |
| “Licorice root” near the end | Smaller portion of the blend | Occasional, still not daily for weeks |
| “Licorice extract” | More concentrated form in some products | Rare unless dose is stated |
| “DGL” clearly stated | Glycyrrhizin reduced or removed | More flexible |
| Anise/fennel flavor only | Licorice-style taste without glycyrrhizin | Fits regular rotation |
| Warning text about blood pressure or potassium | Manufacturer flags a higher-risk pattern | Occasional at most |
A Simple Checklist Before Your Next Cup
- Am I on meds that affect potassium, fluid balance, or heart rhythm?
- Do I already deal with blood pressure swings?
- Is this tea true licorice root, or licorice-style flavor?
- Have I had licorice candy or supplements lately?
- Am I planning a daily habit, or an occasional drink?
If you want a simple default, keep licorice root tea in the 2–3 cups-per-week lane, brew it mild, and take breaks after short stretches. That approach matches what official sources warn about: dose plus time.
References & Sources
- European Union (EUR-Lex).“Directive 2004/77/EC on labelling of products containing glycyrrhizinic acid.”Notes exposure sources and references a 100 mg/day upper limit for regular intake.
- European Commission, Scientific Committee on Food.“Opinion on glycyrrhizinic acid and its ammonium salt (2003).”Summarizes intake data and adverse effects tied to glycyrrhizin exposure.
- European Food Safety Authority (EFSA).“Scientific opinion on glycyrrhizic acid ammoniated (2015).”References earlier European conclusions about a 100 mg/day upper bound for regular ingestion and discusses exposure context.
- U.S. Food and Drug Administration (FDA).“Black Licorice: Trick or Treat?”Describes risks seen with regular high intake patterns, including effects on potassium and heart rhythm.
