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Cardio Slim Tea Side Effects: What to Watch For, Herb by Herb
Cardio Slim Tea side effects are usually mild: heartburn from ginger, pink urine from beetroot, and lighter sleep from oolong or ginseng. The bigger issue is medicine. Hibiscus and other herbs may add to blood pressure pills, and green tea can lower nadolol. No amounts are published, so ask a pharmacist before your first cup.
Written by the Cardio Slim Tea editorial teamMedically reviewed by Dr. Aimee Duffy, MD Family physician – integrative medicine founderReviewed · Updated · 8 min read

The everyday ones
What are the most common Cardio Slim Tea side effects?
The most common Cardio Slim Tea side effects are mild. Think of a warm stomach, heartburn, pink urine or a lighter night of sleep. None of these come from a trial of the finished tea, because no trial of the tea itself exists. They come from public research on single herbs, usually at doses far larger than one cup.
A 60 g pouch sold as one month gives about 2 g of tea a day for all 14 named herbs together. No ingredient amounts are published, so nobody outside the maker can say how much of each herb is in your cup. That is why we list possible Cardio Slim Tea side effects by herb and keep the language careful.
- Ginger root: heartburn, belly discomfort or loose stools in some people.
- Beetroot: pink or red urine or stool. It looks odd but is not a sign of harm.
- Oolong and Korean ginseng: a lighter or shorter night of sleep, mostly after a late cup.
- Chamomile and dandelion: allergy in people who react to ragweed or daisies.
At a glance
Key facts
- Form: herbal tea, 60 g pouch (Net Wt 2.11 oz).
- Named ingredients: 14. Amounts: not published.
- Tea per day if one pouch lasts a month: about 2 g.
- Green tea is described as decaffeinated on the sales page. Oolong is not, and its caffeine amount is not published.
- No trial of the finished tea has been done.
- Packs: 2, 3 or 6 pouches. Every pack has the 60-day money-back guarantee.
- Intended for adults. Pregnancy and nursing have not been shown to be safe.

Want to compare packs before you decide? The price and the 60-day guarantee are shown at checkout.Prices and the 60-day guarantee are shown at checkout. We earn money when you buy through our order links.
See today's price and guaranteeHerb by herb
Which herb in the tea can cause which reaction?
This table is a plain summary of what the site lists for each herb. It shows possible effects, not what every cup will do.
| Herb | Possible reaction | Watch out if you take |
|---|---|---|
| Hibiscus | Readings lower than you expected | Blood pressure medicine |
| Beetroot | Pink urine or stool | Blood pressure medicine |
| Oolong | Jitters or poor sleep from caffeine | Other caffeine sources |
| Ginger root | Heartburn, belly upset, loose stools | Nothing named on this site |
| Chamomile | Allergy if you react to ragweed or daisies | Warfarin |
| Dandelion root | Allergy in ragweed-sensitive people | Water pills, diabetes medicine, blood thinners |
| Hawthorn berry | Dizziness, nausea, muscle pain | Heart medicine such as digoxin |
| Korean ginseng | Trouble sleeping | Diabetes medicine, warfarin |
| Curcumin | Liver reports, mostly with high-absorption pills | Medicine processed by the liver |
Your pills
Can Cardio Slim Tea side effects include a clash with your medicine?
Yes, this is the part that matters most. For many readers, interactions matter more than a mild upset stomach. Hibiscus is the main reason. In trials, hibiscus tea lowered systolic pressure by about 7 points against placebo, with very mixed results. If you already take a blood pressure pill, a tea like this could push your readings lower than planned.
Green tea is a second case. In a small study of 10 healthy people, about 700 mL of green tea a day for two weeks cut levels of the medicine nadolol by about 85 percent. Chamomile, ginseng and dandelion may touch warfarin, blood sugar medicine or water pills. Show the pouch to your pharmacist before the first cup.
Keep taking your prescribed medicine. Never stop or change it because of a tea. Only your doctor should change a dose.
When to act
Which Cardio Slim Tea side effects mean you should call a doctor?
Stop the tea and call your doctor if you feel dizzy when you stand, if home readings fall well below your usual range, or if you notice a rash, itching or swelling after a cup. Stop and call too if you see any of these liver signs:
- Yellow skin or yellow whites of the eyes.
- Dark urine or pale stools.
- New tiredness or nausea that does not go away.
Call 911 for a reading over 180/120 with chest pain, shortness of breath, numbness, weakness, vision change or trouble speaking. Swelling of the face or throat, or sudden trouble breathing after a cup, is also a 911 call. A tea is not a treatment for an emergency.
Before you start
Who should skip the tea or ask first?
Ask a doctor or pharmacist first if you are pregnant, nursing or under 18, if you take blood pressure medicine, a water pill, warfarin or diabetes medicine, or if you take several prescriptions. The tea is meant for adults.
Our full side effects page has a five-question check. Our safety article covers the same ground from the safety side. Both agree on one rule: no amount is published, so ask before you assume.
FAQ
Frequently asked questions
What are the side effects of Cardio Slim Tea?
The likely ones are mild: heartburn or belly upset from ginger, pink urine from beetroot, and lighter sleep from oolong or ginseng. Interactions with medicine matter more. No trial of the finished tea has been done, and no ingredient amounts are published.
Does Cardio Slim Tea have caffeine?
The sales page describes the green tea as decaffeinated. Oolong is a partly oxidized tea leaf that keeps natural caffeine, and no amount is published. A morning or early afternoon cup is the kinder choice for sleep.
Can Cardio Slim Tea turn urine pink?
It can. Beetroot may turn urine or stool pink or red. That color change looks alarming but is a known effect of beets and is not a sign of harm. Call your doctor if you are worried or feel unwell.
Is Cardio Slim Tea safe with blood pressure medicine?
Not automatically. Hibiscus, beetroot, dandelion and hawthorn may add to blood pressure medicine, and green tea can lower nadolol levels. Ask your doctor or pharmacist before the first cup, and never stop a medicine because of a tea.
Is Cardio Slim Tea safe in pregnancy?
It has not been shown to be safe in pregnancy or while nursing. Ginseng and turmeric supplements may be unsafe in pregnancy. The tea is meant for adults, so skip it unless your doctor agrees.
What should I do if I feel unwell after a cup?
Stop drinking it and call your doctor. Call 911 for chest pain, trouble breathing, or swelling of the face or throat. The 60-day guarantee means a refund can wait a day, and your health should not.
Bottom line
Our view
Most herbal teas are gentle, and this one is likely the same for most healthy adults. Still, the side effects of Cardio Slim Tea depend on 14 herbs with no published amounts, and several of them can touch common medicines. That is the honest summary.
Our view: try it only if your doctor or pharmacist has seen the ingredient list, watch how you feel for the first week, and keep a simple log. If anything feels wrong, stop. Read the main page for the full picture, or check today's price and guarantee if you decide to go ahead.
Last updated

Ask your pharmacist first, then see the pack prices and the 60-day guarantee.Prices and the 60-day guarantee are shown at checkout. We earn money when you buy through our order links.
See today's price and guaranteeLast updated . Read our editorial standards and how we check reviews. This website is run by an authorized U.S. retailer, not by the manufacturer. We earn money when you buy through our order links.