Evidence supporting the use of: Papaya
For the health condition: Colds (prevention)
Synopsis
Source of validity: Traditional
Rating (out of 5): 2
Papaya (Carica papaya) has a long history of use in traditional medicine, particularly in tropical regions, where it is consumed for its purported health benefits, including the prevention and treatment of colds. This traditional use is largely rooted in the fruit's high vitamin C content, which is known to support immune health, and its rich supply of other antioxidants such as beta-carotene. Folk remedies commonly recommend eating fresh papaya or drinking papaya leaf tea during cold and flu season, based on the belief that it can "boost immunity" and help the body resist infections.
However, while papaya is indeed nutritious and supports general health, robust scientific evidence specifically validating its role in preventing or treating colds is limited. Studies have shown that vitamin C can modestly reduce the duration and severity of colds, but not necessarily prevent them in the general population. No high-quality clinical trials have directly studied papaya's efficacy for cold prevention or treatment. As such, the use of papaya for this purpose remains primarily traditional, with limited scientific validation beyond its general nutritional benefits.
In summary, while papaya is a healthy fruit and has traditional support for its use in preventing colds, scientific evidence specific to this use is weak, and its benefits are likely due to its overall nutritional value rather than any unique cold-fighting properties.
Other ingredients used for Colds (prevention)
AbrusAcacia
Agastache
Ajuga
Algae
Allicin
Alliin
Allium tuberosum
Allspice
Allyl isothiocyanate
Allyl sulfide
Aloe vera
alpinia galangal
American Liverleaf
Amomum
Amor seco
Andrographis
andrographolide
anthocyanins
apple cider vinegar
arabinogalactan
Aralia
Arani
Ardisia
Asam gelugor
Asarum heterotropoides
aster root
Asteraceae
astragalus
atractylone
avens
Baccharoides anthelmintica
bael
Baikal Skullcap
balsam
bamboo
Baphicacanthus cusia
basil
Bassia scoparia
bayleaf
bee products
bermuda grass
berry
beta-glucan
beta-pinene
Bidens pilosa
bioflavonoids
bishop\'s weed
bitter grass
black cumin
black currant
black galingale
black nightshade
black pepper
black salt
black seed
black tea
blackberry
blackboard tree
blackthorn
Blepharis
borneol
buckthorn
bасора
Camellia sinensis
camu camu
capillary artemisia
capsaicin
capsaicinoids
caterpillar mushroom
cayenne pepper
Celosia
chamomile
Chinese raisintree
Chinese silkvine
chlorella
Chlorophytum
chrysanthemum
cinnamaldehyde
Cinnamomum
cinnamon
Cistus
citron
Citrus
citrus bioflavonoids
citrus sinensis (proprietary)
clove
coconut
coconut milk
colostrum
coriander
costus
cowherb
Curcuminoid
currant
curry leaf
Dianthus
dodeca-2E, 4E, 8Z, 10Z/tetraenoic acid isobutylamide
dragonhead
Echinacea
echinacea purpurea
Elder
elderberry
essential oil blend
eucalyptus
European Elder
European five-finger grass
ferula assafoetida
flavoglycosides
flavonoids
flowering quince
forsythia
fruit
fungus
galactooligosaccharides
Gallesia
gamma-terpinene
garlic
garlic bulb
ginger
Glechoma hederacea
Gnaphalium
goji berry
goldthread
grape
Greek mountain tea
green chiretta
green tea
greens blend (proprietary)
heal-all
Hedyotis
Herb Robert
honey
honey loquat syrup
honeysuckle
Horsemint
hyacinth bean
Ilex
Indian tinospora
indigo leaves
iridoids
Isatis
Kokilaksha
labrador tea
Lactobacillus brevis
Laggera pterodonta
Lebbek
lemon
lemongrass
licorice root
Ligusticum
Ligustrum
lime
Litsea
lodhtree
Lomatium
lovage
luffa
mace
mandarin
marigold
Marshmallow
Meadow sage
Melia
Menthol oil
Monoterpenes
Moringa
Mountain Pepper
Mugwort
Mushroom
Mustard
mustard seed
Nardostachys
Natsudaidai
Nettle
nut grass
onion
Onosma bracteatum
Ophiopogon
orange
oregano
oregon grape
Oroxylum indicum
Oxystelma
papaya
Paris polyphylla
paw paw
pear
Pelargonium
peony
Pepper
Petiveria
phenolic compounds
Phenylpropanoids
Physalis angulata
pineapple
Piper nigrum
Piper retrofractum
pistacia integerrima gall
plantain
pollen
pomegranate
Prunus
pumpkin
Pyrrosia
quercetin
reishi mushroom
rhizome
Rooibos
rose hips
rosemary
Rubiaceae
sage
Sagebrush
Salvia
Sambucus nigra
Sandalwood
saponins
sarsaparilla
Scabrous Gentian
schizonepeta
scrophularia root
seaweed
Sesbania
Sesquiterpenes
Sete sangrias
Shogaol
Sichuan Lovage
Sickle-leaf hare's ear
Sicklepod
siler root
Smartweed
Solanaceae
Solanum indicum
Southern Tsangshu
Sphaeranthus indicus
spruce
squawvine
Sumac
Sweet Annie
sweet flag
Tamaricaceae
Tayuya
Tea
Terpenoids
Thaumatococcus daniellii
Thiosulfinate
thyme
Thymus
Tremella
Tulbaghia
turmeric
Umckaloabo
vegetable blend (proprietary)
Vervain
Viola
vitamin C
vitamin D
Water Pepper
Waterhyssop
White Tea
Winter Savory
Wulinshen
xanthium (cockleburs)
Yeast
Yerba buena
Yerba santa
Zinc
Zingerone
Zingiberene
Other health conditions supported by papaya
Abdominal PainAcid Indigestion
Abscesses
Antibiotics (alternatives to)
Appetite (deficient)
Arthritis
Asthma
Backache
Bleeding (external)
Bites and Stings
Bronchitis
Bruises (healing)
Burns and Scalds
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Canker Sores
Colds (antiviral)
Colds (general)
Colds (prevention)
Constipation (adults)
Constipation (children)
Cuts
Diarrhea
Digestion (poor)
Dyspepsia
Ear Infection or Earache
Eczema
Fever
Free Radical Damage
Gall Bladder (sluggish or removed)
Gastritis
Gonorrhea
Gout
Products containing papaya
Nature's Sunshine Anti-Gas Formula (With Lobelia)
Nature's Sunshine Chinese TCM Positive Pack
Nature's Sunshine Dieter's Cleanse
Nature's Sunshine Natural Changes
Nature's Sunshine Papaya Mint
Nature's Sunshine SF
Nature's Sunshine Sunshine Heroes Whole Food Papayazyme
Nature's Sunshine Skeletal Strength
Nature's Sunshine Stomach Comfort (Chewable)
Nature's Sunshine Structural System (30 Day Program)
Nature's Sunshine Ultimate GreenZone
Nature's Sunshine Ultimate Greenzone
