Evidence supporting the use of: Green tea
For the health condition: Crohn's Disease
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Green tea (Camellia sinensis) has been investigated for its potential benefits in inflammatory bowel diseases (IBD), including Crohn’s disease, primarily due to its high content of polyphenols such as epigallocatechin-3-gallate (EGCG). The scientific interest is based on green tea’s demonstrated anti-inflammatory, antioxidant, and immunomodulatory activities in a variety of laboratory and animal models. Preclinical studies have shown that EGCG can inhibit pro-inflammatory cytokines (such as TNF-α, IL-1β, and IL-6), suppress NF-κB activation, and reduce oxidative stress, all of which are relevant mechanisms in Crohn’s disease pathology.
In animal models of colitis, green tea extracts or EGCG supplementation have been shown to reduce disease severity, decrease mucosal damage, and limit inflammatory cell infiltration. However, while these findings are promising, clinical evidence in humans is limited. A few small pilot studies and case reports suggest that green tea or EGCG supplementation may help reduce inflammation and improve symptoms in some patients with IBD, but robust, well-controlled clinical trials in Crohn’s disease specifically are lacking.
Overall, while there is a scientific rationale and some preclinical support for the use of green tea in Crohn’s disease, current human research is insufficient to draw firm conclusions about its efficacy. Therefore, the evidence rating is low (2/5), and green tea should not replace standard therapies but might be considered as a complementary approach with physician supervision.
Other ingredients used for Crohn's Disease
Aloe veraanthocyanins
bacillus coagulans
Bifidobacterium bifidum
Bifidobacterium breve
Bifidobacterium infantis
Bifidobacterium lactis
Bifidobacterium longum
butyrate triglyceride
turmeric
curcumin
fiber blend (proprietary)
fructooligosaccharides (FOS)
ginger
green tea
inulin
lactiplantibacillus plantarum
Lactobacillus reuteri
Lactococcus lactis
Lactoferrin
licorice root
N-acetyl-cysteine (NAC)
phytocannabinoids
pomegranate
prebiotic blend (proprietary)
butyric acid
psyllium
quercetin
resveratrol
Saccharomyces boulardii
specialized pro-resolving mediators (SPMs)
tributyrin
Triphala
vitamin D
Zinc
trace minerals
Bifidobacterium
Bifidobacterium adolescentis
Boswellic Acid
bael
Boswellia
bacteria
Bifidobacteria
Curcuminoid
Curcuma
cannabidiol
Clostridium butyricum
cannabigerol
fiber
Kefir
Lactobacillus plantarum
L. lactis
lipids
Other health conditions supported by green tea
Abdominal PainAbscesses
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
Body Odor
Breast Lumps
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
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)
Fatigue
Fibroids (uterine)
Free Radical Damage
Fungal Infections
Gastritis
Gingivitis
Glaucoma
Hair (loss or thinning)
Headache (general)
Hemochromatosis
Hypertension
Inflammation
Influenza
Irritable Bowel Syndrome
Liver Detoxification
Memory and Brain Function
Oral Surgery
Parkinson's Disease
Perspiration (excessive)
PMS (general)
Polyps
Psoriasis
Rosacea
Skin (oily)
Stress
Triglycerides (high)
Ulcers
Urinary Tract Infections
Wrinkles
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