Evidence supporting the use of: Green tea
For the health condition: Colitis

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Green tea (Camellia sinensis) has been traditionally consumed for its general health benefits, but in recent years, scientific interest has grown surrounding its potential role in managing colitis, particularly ulcerative colitis and Crohn’s disease. The active compounds in green tea, especially epigallocatechin-3-gallate (EGCG), have demonstrated anti-inflammatory and antioxidant properties in various in vitro and animal studies. These studies suggest that green tea polyphenols can reduce levels of pro-inflammatory cytokines (such as TNF-α and IL-6) and may help preserve the integrity of the intestinal mucosal barrier, both of which are relevant in the pathogenesis of colitis.

However, human clinical evidence remains limited and somewhat inconclusive. A few small clinical trials and pilot studies have indicated that green tea extract or EGCG supplementation may reduce disease activity or improve quality of life in people with inflammatory bowel diseases. For example, a 2013 pilot study showed modest improvement in disease activity scores among ulcerative colitis patients taking green tea extract, but larger, well-designed trials are still lacking. Therefore, while laboratory evidence is promising and provides a mechanistic rationale for its use, the clinical evidence supporting green tea as a treatment for colitis is currently weak, with a rating of 2 out of 5. Green tea may be used as a complementary approach but should not replace conventional therapies.

More about green tea
More about Colitis

Other ingredients used for Colitis

Acemannan
Akkermansia muciniphila
Alchornea
Algae
algal oil
Aloe vera
Amor seco
anamu
andrographolide
anemarrhena asphodeloides
anthocyanins
apigenin
apple
apple cider vinegar
astaxanthin
Asteraceae
astragalin
Baccharoides anthelmintica
Bacillus
bacillus clausii
bacillus coagulans
bacillus subtilis
bacteria
bael
barberry
Basidiomycota
beta caryophyllene
Bifidobacteria
Bifidobacterium
Bifidobacterium adolescentis
Bifidobacterium animalis
Bifidobacterium bifidum
Bifidobacterium breve
Bifidobacterium infantis
Bifidobacterium lactis
Bifidobacterium longum
bilberry
bio ecolian (proprietary)
black nightshade
blackboard tree
blueberry
Boswellia
Boswellic Acid
bromelain
buckthorn
butyrate triglyceride
butyric acid
cabbage
cactus
cat's claw
Chinese salvia root
chlorella
Clostridium butyricum
colocynth
Coptis chinensis
cowage seed
Curcuma
curcumen
curcumin
Curcuminoid
diterpenes
Euphorbia
fiber
fiber blend (proprietary)
flavonols
Frangula
fucoidan
gallic acid
garlic bulb
ginger
Glycomacropeptides
Glycyrrhetinic acid
green tea
Guava
Hedyotis
Helicteres isora
hemp oil
hericium mushroom
Humic acid
immunoglobin G
Immunoglobulin G
inulin
isomalto-oligosaccharide
Kefir
L-glutamine
L. lactis
lactiplantibacillus plantarum
Lactobacillus
Lactobacillus acidophilus
Lactobacillus brevis
Lactobacillus bulgaricus
Lactobacillus casei
Lactobacillus delbrueckii
Lactobacillus fermentum
Lactobacillus gasseri
Lactobacillus johnsonii
Lactobacillus kefiri
Lactobacillus lactis
Lactobacillus paracasei
Lactobacillus pentosus
Lactobacillus plantarum
Lactobacillus reuteri
Lactobacillus rhamnosus
Lactobacillus sakei
Lactobacillus salivarius
Lactococcus casei
Lactococcus lactis
Lactococcus rhamnosus
Lactoferrin
licorice root
Mucilage
N-acetyl-cysteine (NAC)
Nimbidin
Oligosaccharides
Osthole
Oxymatrine
Patrinia
Pediococcus acidilactici
Peptides
phlorotannins
picrorhiza kurroa
Plantago
plantain
polysaccharides
pomegranate
prebiotic blend (proprietary)
probiotics
Propionibacterium freudenreichii
quercetin
resveratrol
Rhus coriaria
rosmarinic acid
Saccharomyces boulardii
Scabrous Gentian
Slippery Elm
slippery elm bark
specialized pro-resolving mediators (SPMs)
spirulina
streptococcus thermophilus
Swertia
Tayuya
Trametes
tributyrin
Triphala
Triterpenes
turmeric
Varuna
xanthium (cockleburs)
Zinc

Other health conditions supported by green tea

Acne
Addictions (coffee, caffeine)
Age Spots
Aging (prevention)
Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Antibiotics (alternatives to)
Anxiety
Anxiety Disorders
Appetite (excessive)
Arteriosclerosis
Arthritis
Asthma
Athletic and Exercise Aids
Autoimmune Disorders
Belching
Benign Prostate Hyperplasia
Bites and Stings
Bleeding (internal)
Blood in Urine
Bloodshot Eyes
Breast Lumps
Cancer (natural therapy for)
Cancer (prevention)
Cardiovascular Disease
Cartilage Damage
Cellulite
Cervical Dysplasia
Chemotherapy (reducing side effects)
Chicken Pox
Cholesterol (high)
Cholesterol (low)
Chronic Obstructive Pulmonary Disorder
Circulation (poor)
Circulation (to the brain)
Cirrhosis of the Liver
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colic (children)
Colitis
Colon (atonic)
Colon (spastic)
Concentration (poor)
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (lymphatic)
Congestion (sinus)
Conjunctivitis
Constipation (adults)
Contagious Diseases
Convalescence
Cough (damp)
Cough (dry)
Cough (general)
Cough (spastic)
Cramps (menstrual)
Crohn's Disease
Cuts
Cystic Breast Disease
Cystic Fibrosis
Cytomealovirus
Dandruff
Debility
Dementia
Denture Sores
Depression
Dermatitis
Diabetes
Diabetic Retinopathy
Diarrhea
Digestion (poor)
Down Syndrome
Endometriosis
Epstein Barr Virus
Eye Infections
Eye Problems
Eyes (red or itching)
Fibroids (uterine)
Free Radical Damage
Fungal Infections
Glaucoma
Hemochromatosis
Irritable Bowel Syndrome
Parkinson's Disease
Perspiration (excessive)
PMS (general)
Polyps
Rosacea
Skin (oily)
Abdominal Pain
Abscesses
Body Odor
Cancer Treatment (reducing side effects)
Fatigue
Gastritis
Gingivitis
Hair (loss or thinning)
Headache (general)
Hypertension
Inflammation
Influenza
Liver Detoxification
Memory and Brain Function
Oral Surgery
Psoriasis
Stress
Triglycerides (high)
Ulcers
Urinary Tract Infections
Wrinkles