Blog
Green tea extract and the liver: rare, but worth knowing
Green tea extract liver injury is uncommon, but it has been reported, mainly with extracts in tablet or capsule form. NCCIH says people with a certain immune gene variant, carried by 5 to 15 percent of Americans, appear especially susceptible. Check whether a supplement contains the extract and ask your doctor if you are unsure.
Written by the Jellutide label deskUpdated · 4 min read
The risk01
Can green tea extract harm the liver?
Yes, though it is uncommon. NCCIH says liver injury has been reported, mainly with green tea extracts in tablet or capsule form (NCCIH, Green Tea).
NIH adds that liver damage has been linked to green tea extracts in at least 50 case reports since 2006 (NIH ODS, Weight Loss). A case report is a single patient's story. It shows a risk exists. It cannot tell us how often it happens.
Both sources point to concentrated extracts, not to the tea itself.
Who is at risk02
Who is most at risk from green tea extract?
People with a specific immune gene variant appear especially susceptible. NCCIH says 5 to 15 percent of Americans carry it (NCCIH, Green Tea). Most people do not know whether they do.
Other effects are milder. The same page lists nausea, constipation, abdominal discomfort and higher blood pressure from extracts (NCCIH, Green Tea).
| Concern | What NCCIH says |
|---|---|
| Liver injury | Uncommon; mainly extracts in tablet or capsule form |
| Higher susceptibility | People with a specific immune gene variant |
| Common side effects | Nausea, constipation, abdominal discomfort, higher blood pressure |
| Medicine | High doses can lower blood levels of nadolol; extract can lower atorvastatin levels |
The upside03
Does green tea extract help with weight loss?
Only a little, if at all. A Cochrane review of 14 trials with 1,562 people found a mean 0.95 kg more loss than placebo (NIH ODS, Weight Loss). NCCIH says catechins and caffeine may have a modest effect on body weight (NCCIH, Green Tea).
So the upside is small and the downside is rare but serious. That is a trade each person should weigh with a doctor, especially anyone who takes medicine.
Jellutide: from $49 a bottle30 gummies · 2, 3 or 6 bottles · free shipping on 3 or 6 · 60-day guarantee
See packsJellutide04
Is green tea extract in Jellutide?
Not on the bottle label. The label lists apple cider vinegar and BHB salts in a 525 mg blend, plus a gummy base.
The sales page does name green tea leaf extract in a longer formula, one that does not match the bottle. We follow the label, and we ask you to read the bottle that arrives. If green tea extract appears on it, treat the points above as live.
See the green tea page and our supplement safety guide for more.
Thinking about Jellutide?Check your medicines first. These are the two packs that ship free; the 60-day money-back window starts when the package arrives.
Free shipping
3 bottles90 days at 1 gummy a day
$216$72 a bottle · about $2.40/day · Free shipping
Get 3 bottles
Lowest per bottle
6 bottles180 days at 1 gummy a day
$294$49 a bottle · about $1.63/day · Free shipping
Get 6 bottlesPrices on the sales page, October 18, 2026 (Jellutide sales page). The checkout shows the final total.
If you take medicine, including a GLP-1 medicine, keep taking it as prescribed. Stop any supplement and call your doctor if you feel unwell after starting it.
FAQ05
Green tea extract questions
Is drinking green tea as risky as green tea extract?
The cited sources point to extracts, not to brewed tea. NCCIH says liver injury has been reported mainly with extracts in tablet or capsule form (NCCIH, Green Tea). The sources do not give a safe amount for tea, so ask your doctor if you have liver concerns.
Can green tea extract change how my medicine works?
It can. NCCIH says high doses can lower blood levels of nadolol, and extract can lower atorvastatin levels (NCCIH, Green Tea). If you take any prescription, show your doctor or pharmacist the supplement label before you start.
How do I know if a supplement contains green tea extract?
Look at the Supplement Facts panel and the other ingredients line on the bottle itself, not only the sales page. Names may appear as green tea leaf extract or Camellia sinensis. A blend may hide the amount, so ask the seller if you cannot tell.
Who wrote this06
Written and reviewed by
Pages built from the bottle label, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by a USA authorized Jellutide retailer, not by the manufacturer or the distributor. We earn money when you buy through our order links.
Keep reading
More about Jellutide
USA authorized Jellutide retailer
Ready to try Jellutide?
Check your medicines first, then pick a pack. Three or six bottles ship free and cost less per bottle, and the 60-day guarantee runs from the day the package arrives.
- Secure checkout on the sales page
- 60-day money-back guarantee
- Ships from the U.S.