Evidence supporting the use of: Vitamin A (retinol acetate)
For the body system: Mucus Membranes
Synopsis
Source of validity: Scientific
Rating (out of 5): 4
Vitamin A (retinol acetate) is scientifically validated to support the health and function of mucus membranes. Mucus membranes are epithelial tissues that line various cavities in the body and secrete mucus, providing a barrier and protective function in areas such as the respiratory, gastrointestinal, and genitourinary tracts. Vitamin A plays a critical role in maintaining the integrity and differentiation of these epithelial tissues. Deficiency in vitamin A can lead to keratinization and breakdown of mucosal barriers, increasing susceptibility to infections and tissue damage.
Several clinical and biochemical studies demonstrate that vitamin A is essential for the normal regeneration and maintenance of mucus-producing epithelial cells. For example, the World Health Organization recognizes vitamin A supplementation as crucial in preventing and treating xerophthalmia (a condition involving the mucus membranes of the eye) and other manifestations of deficiency that result in compromised mucosal surfaces. The molecular mechanism involves retinoic acid, an active metabolite of vitamin A, which regulates gene expression involved in epithelial cell growth and mucin production.
Overall, the use of vitamin A to support mucus membrane health is well-established in scientific literature, particularly in the context of preventing and treating deficiency states. However, routine supplementation beyond dietary needs in healthy individuals is not generally recommended unless there is a diagnosed deficiency or increased physiological demand.
More about Vitamin A (retinol acetate)
More about Mucus Membranes
Other ingredients that support Mucus Membranes
akkermansia muciniphilaaloe vera
barley
basil
bayberry
beta-carotene
bilberry
bisabolol
blackberry
broccoli
ceramides
chamomile
citrus bioflavonoids
clove
coating
colostrum
Coptis chinensis
dandelion
fruit and vegetable blend (proprietary)
glehnia root
glycerin
goldenseal
onion
horseradish
hypromellose
l-cysteine
l-threonine
lactobacillus crispatus
lactobacillus jensenii
lactobacillus salivarius
lactoferrin
lactoperoxidase
lemon
licorice root
marshmallow
methylmethionine sulfonium chloride (vitamin U)
mint
mixed carotenoids
mucin
n-acetyl-glucosamine
n-acetyl-cysteine (NAC)
nettle
niacin (vitamin B3)
okra
olive
omega-7 fatty acids
ophiopogon root
oregon grape
pear
perilla
plantain
platycodon root
prebiotic blend (proprietary)
raspberry
riboflavin (vitamin B2)
rose oil
sage
slippery elm bark
sorbitol
thyme
vitamin A
vitamin C
vitamin E
water
xylitol
zhejiang fritillary
zinc
yellow root
boneset
mullein
chickweed
cardamom
lobelia
capsicum
mugwort
malabar nut
hedychium spicatum
tylophora
yarrow
moss
fritillaria
myrrh
yerba santa
elecampane
coltsfoot
zanthoxylum
eucalyptus
menthol oil
aster root
stillingia
white oak
horehound
herbal blend (proprietary)
cayenne pepper
Agastache
acacia
Agrimony
Allicin
Alchornea
Asarum heterotropoides
Arrowroot
Acemannan
Adenophora
Asarabacca
Arisaema
Asarum sieboldii
Bee Propolis
Black Seed
Baikal Skullcap
Bryonia
Bai Ji
Bidens pilosa
Balsam
Boswellic Acid
Bistort
Baccharis dracunculifolia
Barleria
Bougainvillea
Bael
Benzoin
Boswellia
Bethroot
Bletilla
Bioflavonoids
Butterbur
Bee products
Borage
Balloon Flower
Belamcanda
Bird's nest
Calendula
Colloidal Silver
Cod Liver Oil
Carvacrol
Citrus
Cineole
Cornflower
Cajuput
Cantaloupe
Catechu
Centipeda
Cistus
Cubeb
Cowslip
Cranesbill
Carotene (unspecified)
Chekiang Fritillary
Collinsonia
Chondrus
Devil's Club
European Elder
English Horsemint
English Elm
Echinacea
Elder
European Field Elm
Eucheuma
Elephant's Head
European-Five Finger Grass
Ellagitannin
Flavonones
Goldthread
Glycosaminoglycans
Mallow
Mimosa
Rose
Other body systems supported by Vitamin A (retinol acetate)
EyesImmune System
Mucus Membranes
Reproductive System
Respiratory System
Skin