Evidence supporting the use of: Catechin gallate
For the health condition: Colds (antiviral)
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Catechin gallate, a type of catechin found in green tea and other plants, has been studied for its potential antiviral properties, which may be relevant to colds caused by viral infections such as rhinoviruses and coronaviruses. Laboratory (in vitro) studies have shown that catechins, including catechin gallate and epigallocatechin gallate (EGCG), can inhibit the replication of various viruses by interfering with viral attachment, entry, or replication within host cells. For example, some studies have demonstrated that catechin gallate can inactivate certain influenza viruses and other respiratory pathogens in cell cultures. The mechanisms often involve disruption of the viral envelope or inhibition of essential viral enzymes.
However, clinical evidence supporting the use of catechin gallate specifically for the prevention or treatment of the common cold in humans is limited. Most human studies focus on green tea extracts or EGCG rather than catechin gallate itself, and results are mixed, with some suggesting a possible reduction in the incidence or duration of colds, while others find no significant effect. No major health organizations currently recommend catechin gallate as a treatment for colds. In summary, there is scientific rationale and some early laboratory evidence for antiviral effects, but direct clinical evidence in humans is lacking, warranting a low evidence rating.
Other ingredients used for Colds (antiviral)
allspicealoe vera
anthocyanins
arabinogalactan
waterhyssop
basil
berry flavor
beta-pinene
bilberry
bisabolol
black cumin
black currant
black garlic
blueberry
Indian frankincense
cat's claw
catechins
cinnamon
citrus bioflavonoids
citrus oil
clove
turmeric
echinacea purpurea
elderberry
epigallocatechin gallate (EGCG)
forsythia
garlic bulb
ginger
green tea
honeysuckle
knotweed
lactoferrin
lactoperoxidase
lauric acid
lemon
licorice root
luteolin
mastic gum
monolaurin
oregano
perilla
phellodendron amurense
phenolic acids
pineapple
pomegranate
quercetin
resveratrol
rhizome
rosemary
schizonepeta
shiitake mushroom
spirulina
thyme
vitamin C
vitamin D
wasabia japonica
zinc
xanthium (cockleburs)
hyssop
papaya
mugwort
neem tree
nut grass
alpinia galangal
commiphora
buckthorn
pau d'arco
morus
lemongrass
chrysanthemum
ganoderma
morinda
oriental arborvitae
zanthoxylum
fulvic acid
goji berry
indigo leaves
soursop
Ash
Agastache
Autumn elaeagnus
Alpha-terpineol
Apigenin
Allicin
Anamu
AHCC
Andrographolide
Amentoflavone
Asam gelugor
Acacetin
Aureobasidium pullulans
Andrographis
Asteracea
Allyl Sulfide
allyl isothiocyanate
Alliin
Allium tuberosum
Atractylone
Bee Propolis
Black Seed
Baikal Skullcap
Baphicacanthus cusia
Bidens pilosa
Broussonetia
Balsam
Bishop's Weed
Black galingale
Bitter Grass
Bee hive
Basidiomycota
berry
Bee products
Black Nightshade
Bombax
Baicalin
Bassia scoparia
Borneol
Caffeic Acid
Camellia sinensis
Coconut
Curry leaf
Chinese Mountain Ant
Clerodendrum trichotomum
Coriolus mushroom
Carrageenan
Carvacrol
Capillary Artemisia
Citron
Citrus
Chinese Raisintree
Cowherb
Cistus
Common madia
Cinnamaldehyde
Costus
Celosia
Chondrus
Deoxyandrographolides
David's Milkberry
European Elder
Echinacea
Elder
Essential Oil Blend
Flavonoids
Flavonones
Goldthread
Garlic
Galangal
Sandalwood
Other health conditions supported by Catechin gallate
Alzheimer's DiseaseAntibiotics (alternatives to)
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Cardiovascular Disease
Cholesterol (high)
Colds (antiviral)
Diabetes
Fat Metabolism (poor)
Free Radical Damage
Inflammation
Metabolic Syndrome
Ulcers