Evidence supporting the use of: Green tea
For the health condition: Down Syndrome
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Green tea, specifically its extract containing epigallocatechin gallate (EGCG), has attracted scientific interest for potential adjunctive treatment in Down syndrome (DS). The rationale stems from the fact that individuals with DS have an extra copy of chromosome 21, which includes the gene DYRK1A. Overexpression of DYRK1A is implicated in cognitive deficits observed in DS. EGCG, a prominent catechin in green tea, has been shown in preclinical studies to inhibit DYRK1A activity. Several animal studies have demonstrated that EGCG can partially rescue cognitive performance and synaptic plasticity in Down syndrome mouse models. These promising results led to small-scale clinical trials in humans. The most notable is a randomized, double-blind, placebo-controlled trial published in Lancet Neurology (2016), which found that a 3-month course of EGCG, combined with cognitive training, produced modest improvements in some cognitive domains in young adults with DS. However, the effects were not uniformly robust, and some benefits waned after discontinuation. Safety concerns, especially regarding liver toxicity at high doses, have also been raised. Importantly, while the scientific rationale and early results are promising, evidence is still preliminary and not sufficient to recommend green tea or EGCG as a standard treatment for DS. Larger, longer-term trials are needed to confirm efficacy and safety. Therefore, the evidence rating is moderate-low, reflecting cautious optimism but an incomplete evidence base.
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
Products containing green tea
Vitabase
Active Man's Formula
Metagenics
AdvaClear
Metagenics
AdvaClear
Metagenics
Akkermansia Co.™ Healthy Weight with Glucose Control
Pure Encapsulations
Athletic Nutrients
Metagenics
Berberine GT
Douglas Laboratories
CLA (Conjugated Linoleic Acid)
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus Berry
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus pH
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics
Clear Change 10-Day Detox Program with UltraClear Plus Vanilla
Metagenics
Clear Change 10-Day Detox Program with UltraClear RENEW Berry
Metagenics
Clear Change 10-Day Detox Program with UltraClear RENEW Vanilla
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus Berry
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus pH Vanilla
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics
Clear Change 28-Day Detox Program with UltraClear Plus Vanilla
Metagenics
Clear Change 28-Day Detox Program with UltraClear RENEW Berry
Metagenics
Clear Change 28-Day Detox Program with UltraClear RENEW Chai
Metagenics
Clear Change 28-Day Detox Program with UltraClear RENEW Vanilla
Metagenics
Clear Change Daily Essentials
Pure Encapsulations
CurcumaSorb Mind
Designs For Health
Detox Antiox™
Integrative Therapeutics
Detoxication Factors
Integrative Therapeutics
Detoxication Factors
Designs For Health
Detoxification Support Packets
Douglas Laboratories
DIM ® Enhanced
Douglas Laboratories
DIM ® Enhanced
Designs For Health
DopaBoost™
Pure Encapsulations
DopaPlus
Metagenics
Endefen® Powder
Designs For Health
EndoTrim™
Metagenics
EstroFactors®
Designs For Health
FemGuard+Balance™
Thorne
FiberMend
Vitabase
Green Tea Extract
Pure Encapsulations
Green Tea Extract Decaffeinated
Pure Encapsulations
Green Tea Extract Decaffeinated
Thorne
Green Tea Phytosome
Douglas Laboratories
Hair Growth+
Metagenics
Immune Active
Metagenics
Immune Defense Pack
Designs For Health
Immune Support Packets
Designs For Health
Immunitone Plus™
Thorne
L-Arginine Plus Perfusia Plus
Vitabase
Life's Essentials Plus
Thorne
MediClear Plus
Metagenics
MetaGlycemX™
Metagenics
MetaGlycemX
Thorne
Multi-Vitamin Elite NSF
Thorne
Multi-Vitamin Elite NSF
Thorne
Ovarian Care
Designs For Health
PaleoCleanse Plus™
Designs For Health
PaleoCleanse Plus™
Designs For Health
PaleoCleanse Plus™ Detox Program
Designs For Health
PaleoCleanse Plus™Chocolate Detox Kit
Metagenics
PhytoGanix® Tropical Fruit
Metagenics
PhytoMulti™ Multivitamin
Metagenics
PhytoMulti With Iron
Metagenics
PhytoMulti Without Iron
Metagenics
PhytoMultivitamin
Designs For Health
Plant Protein Cleanse
Designs For Health
Plant Protein Cleanse Plus™ 570g
Pure Encapsulations
Polyphenol Nutrients
Pure Encapsulations
Polyphenol Nutrients
Thorne
PolyResveratrol-SR
Vitabase
Prostate Complex (Formerly Prostate Complete)
Integrative Therapeutics
ProThrivers Wellness Flav Complex
Pure Encapsulations
SP Ultimate
Pure Encapsulations
SP Ultimate
Pure Encapsulations
Teavigo
Metagenics
Testralin®
Metagenics
Trancor®
Douglas Laboratories
Ultra Preventive
Douglas Laboratories
Ultra Preventive
Douglas Laboratories
Ultra Preventive ®-EZ Swallow
Douglas Laboratories
Ultra Preventive® X
Douglas Laboratories
Ultra Protein Green
Metagenics
UltraClear Plus® Detox Powder
Metagenics
UltraClear Plus Detox Powder Berry
Metagenics
UltraClear Plus Detox Powder Pineapple/Banana
Metagenics
UltraClear Plus pH Detox Powder Pineapple/Banana
Metagenics
UltraClear Plus pH Detox Powder Vanilla
Metagenics
UltraClear RENEW Detox Powder Berry
Metagenics
UltraClear RENEW Detox Powder Chai
Metagenics
UltraClear RENEW Detox Powder Vanilla
Metagenics
UltraMeal® Daily Support Dutch Chocolate
Metagenics
UltraMeal Daily Support Mixed Berry
Designs For Health
Weight Loss Support Packets
Metagenics
Wellness Essentials Active Daily Packs
Metagenics
Wellness Essentials Brain Health Daily Packs
Metagenics
Wellness Essentials® Daily Packs
Metagenics
Wellness Essentials Healthy Balance Daily Packs
Metagenics
Wellness Essentials Men's Vitality Daily Packs
Metagenics
Wellness Essentials Women's Daily Packs
Metagenics
Wellness Essentials Women's Prime Daily Packs
Pure Encapsulations
Women's Nutrients
Pure Encapsulations
XanthiTrim