Evidence supporting the use of: Green tea
For the health condition: Convalescence
Synopsis
Source of validity: Traditional
Rating (out of 5): 2
Green tea (Camellia sinensis) has a long-standing history of use in traditional medicine, particularly in East Asian cultures, for general health and vitality. During convalescence—the period of recovery after illness or medical treatment—green tea has often been recommended in traditional practices due to its perceived restorative properties and ability to gently stimulate the body. These recommendations are largely rooted in historical and cultural beliefs rather than robust scientific evidence. Traditional Chinese and Japanese medicine texts mention green tea as a supportive beverage for those regaining strength, owing to its mild caffeine content, antioxidant properties, and potential to promote hydration and gentle alertness without overstimulation.
Scientifically, while green tea is rich in polyphenols (such as catechins) and has demonstrated general antioxidant and anti-inflammatory effects, there is limited direct clinical evidence supporting its specific use to enhance convalescence or speed recovery after illness. Some studies suggest green tea may help support immune function and reduce oxidative stress, which could be indirectly beneficial during recovery. However, these effects are not exclusive to convalescence and have not been conclusively shown to translate into faster or better recovery outcomes. Therefore, green tea’s use for convalescence remains primarily justified by traditional practices, with only modest scientific rationale and limited direct evidence.
Other ingredients used for Convalescence
AlbuminAlcohol
Algae
Algal protein
Alkylglycerols
Aloe vera
alpha-ketoglutarate (AKG)
ambergris
amino acids
Andrographis
animal protein
animal Tissue
antler
arabinogalactan
astaxanthin
astragalus
Auricularia
bacteria
BCAA
bee pollen
beef
Beef liver
Beef Protein
beta-glucan
bilberry
bird\'s nest
black currant
blackthorn
bone marrow
bovine
bovine liver
bovine protein
branched-chain amino acids
Bupleurum
bupleurum falcatum
butter
cat's claw
caterpillar mushroom
Centella asiatica
Chinese mountain ant
Chinese pond turtle
chlorella
cistanche
Codonopsis
colostrum
cordyceps
coriolus mushroom
D-Ribose
dialyzable leukocyte extract
Dipeptide
egg
Egg protein
elderberry
eleuthero
elk antler
Euglena gracilis
fat liver oil
fatty acids
fibroblast growth factor
fish protein
flat-stem milk-vetch
fulvic acid
ganoderma
garlic bulb
ginger
Globulins
Glucan peptides
Glutamine
Glutathione
Gnaphalium
goji berry
gotu kola
grape
green tea
haliotis
HMB hydroxymethylbutyrate
hydroxymethylbutyrate
iron
jiaogulan
L-alanyl-L-glutamine
L-cysteine
L-glutamine
L-glycine
lactalbumin
Lactoferrin
lactoglobulin
Lentinula edodes mycelia
leucine alpha-ketoglutarate
licorice root
lingzhi
lipids
liquid liver fractions
malt
Marine protein
Milk
Milk Protein
Mineral ascorbate
Mistletoe
ornithine alpha-ketoglutarate
Peptides
pollen
polysaccharides
pomegranate
protein
pyrroloquinoline disodium salt
quail egg
Quinoa Protein
reishi mushroom
royal jelly
Rubia yunnanensis
Sarivan
Shark Liver Oil
shiitake mushroom
Smartweed
spirulina
Trametes
turmeric
vitamin C
vitamin D
Whey protein
Zinc
Other health conditions supported by green tea
AcneAddictions (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
Products containing green tea
Nature's Sunshine AIVIA Clean Energy
Nature's Sunshine CardioxLDL®
Nature's Sunshine Cortisol Formula (Nature's Cortisol Formula)
Nature's Sunshine Green Tea (Extract)
Nature's Sunshine MetaboMax Free
Nature's Sunshine MetaboMax Plus
Nature's Sunshine Perfect Eyes
Nature's Sunshine Power Beets Pouch
Nature's Sunshine Power Beets To-Go Packs
Nature's Sunshine Power Greens Pouch
Nature's Sunshine Power Greens To-Go
Nature's Sunshine Super ORAC
Nature's Sunshine Super Trio
Nature's Sunshine Thai-Go Mangosteen Juice
Nature's Sunshine Ultra Therm
Nature's Sunshine Ultra Therm CF (DISCONTINUED)
Nature's Sunshine Ultrabiome DTX
Nature's Sunshine VitaWave
