Evidence supporting the use of: Vitamin C
For the health condition: Congestion (bronchial)

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Vitamin C has a long history of traditional use for respiratory ailments, including bronchial congestion. This practice stems from the vitamin's reputation for supporting immune function and its abundance in citrus fruits, which have been recommended for colds and coughs for centuries. However, scientific evidence supporting vitamin C specifically for bronchial congestion (as opposed to general cold symptoms) is limited. Most clinical studies have focused on vitamin C's role in preventing or reducing the duration of the common cold rather than directly treating congestion or bronchial inflammation.

Some research suggests that vitamin C intake may modestly reduce the duration and severity of cold symptoms, possibly due to its antioxidant properties and its role in supporting immune cell function. However, meta-analyses indicate that vitamin C supplementation does not significantly reduce the incidence or severity of colds in the general population, though it may offer benefits for individuals under physical stress. There is little direct evidence that vitamin C relieves bronchial congestion specifically.

In summary, the use of vitamin C for bronchial congestion is primarily supported by tradition and anecdotal reports rather than robust clinical evidence. While it is generally safe, its effectiveness for this specific symptom is not well established, and current scientific data do not strongly support its use for treating bronchial congestion.

More about vitamin C
More about Congestion (bronchial)

Other ingredients used for Congestion (bronchial)

Abies spectabilis
Aconite
Adenophora
Adrenergic amines
Agastache
Alantolactone
Alcohol
Allicin
Allium tuberosum
Allspice
Allyl sulfide
Aloe vera
alpha-pinene
alpha-terpineol
alpinia galangal
Amor seco
Anamarrhena
andrographolide
Angelica
anise
Ardisia
Arisaema
asafoetida
Asarum heterotropoides
Asarum sieboldii
aster root
Asteraceae
atractylodes
atractylone
Baccharoides anthelmintica
bael
Baikal Skullcap
balloon flower
balsam
Baphicacanthus cusia
Barleria
basil
bayleaf
bee products
Belamcanda
benegut perilla (proprietary)
berry
beta-pinene
bicarbonate
Bidens pilosa
bisabolene
bishop\'s weed
bitter grass
black cumin
black currant
black galingale
black pepper
black salt
black seed
Black spruce
blackboard tree
Blepharis
Bombax
boneset
borage
borneol
Boswellia
Boswellic Acid
buckthorn
Buddha\'s hand
Bupleurum
bupleurum falcatum
bасора
caffeine
cajuput
calamus
Camellia sinensis
capsaicinoids
capsicum
cardamom
Carthamus
cayenne pepper
chamomile
chen pi
Chinese mountain ant
Chinese raisintree
Chinese salvia root
Chinese silkvine
Chondrus
chrysanthemum
cineole
cinnamaldehyde
Cistus
Citrus
Clerodendrum trichotomum
clove
coltsfoot
Coptis chinensis
cowage seed
cowherb
culvers Root
Curcuma
curcumen
curry leaf
diterpenes
dragonhead
Echinacea
echinacea purpurea
Eclipta
Elder
elderberry
elecampane
Ephedra
ephedrine
essential oil blend
eucalyptus
European Elder
fang-feng
fat liver oil
fernbush
ferula assafoetida
forsythia
frankincense
fritillaria
Galangal
Gallesia
gamma-terpinene
Gardenia jasminoides
garlic bulb
giant blazingstar
ginger
Glycyrrhetinic acid
Gnaphalium
grape
green tea
Guaco
heal-all
Heartsease
Hedyotis
Helicteres isora
honey
horehound
Horsemint
horseradish
Houttuynia
hyssop
Indian frankincense
Indian tinospora
inula racemosa
iridoids
Isatis
Ivy
jungli-bean
juniper berries
Khella
labrador tea
Laggera pterodonta
Ledebouriella
lemongrass
Lewis's monkey flower
lichen
licorice root
Ligusticum
limonene
linalool
Litsea
Lomatium
long pepper
lovage
malabar nut
mallow
Marsh Tea
Meadow sage
Menthol oil
Methylxanthine
Monoterpenes
Mountain Pepper
Mucolase
Mugwort
Mullein
Mustard
mustard seed
N-acetyl-cysteine (NAC)
Neoandrographolides
Nigella seed
Nutmeg
onion
Ophiopogon
ophiopogon root
oregano
oriental arborvitae
Oroxylum indicum
Orris
Osha
Paris polyphylla
Pepper
perilla
Peucedanum
Phellodendron
phellodendron amurense
Pinellia ternata
Piper nigrum
Piper retrofractum
Platycodon
platycodon root
Pluchea
Polygonum
pomegranate
prepared aconite tuber
Pyrrosia
quercetin
ravinsara
rosemary
Rubiaceae
Sagebrush
Sambucus nigra
Sandalwood
Scoparia dulcis
scrophularia root
Servicetree
Sesquiterpenes
shiitake mushroom
Sichuan Lovage
Sichuan pepper
siler root
Sinigrin
Smartweed
Solanum indicum
Sophora
soursop
spearmint leaf
Sphaeranthus indicus
spruce
squawvine
Stereospermum
Sulfated polysaccharide
Sundew
Sweet Annie
Sweet Bay
sweet flag
Szechuan lovage
Tamaricaceae
Terpinolene
thyme
Thymus
Trichosanthes
turmeric
Vasicine
Vasicinone
Vervain
Viola
Violet
Visnea Mocanera
vitamin C
Vladimiria souliei
Waterhyssop
Winter Savory
Wulinshen
Yellow root
Yerba buena
Yerba santa
zanthoxylum
Zedoary
Zingerone
Zingiberene

Other health conditions supported by vitamin C

Acquired Immune Deficiency Syndrome
Addictions (general remedies for)
Addison's Disease
Age Spots
Aging (prevention)
Alcoholism
Allergies (food)
Allergies (respiratory)
Anal Fistula or Fissure
Anemia
Antibiotics (alternatives to)
Antibiotics (side effects of)
Arteriosclerosis
Asthma
Athletic and Exercise Aids
Autism
Autoimmune Disorders
Bites and Stings
Bladder Infection
Bleeding (external)
Bleeding (internal)
Blood Poisoning
Boils
Bronchitis
Bruises (healing)
Bruises (prevention)
Burns and Scalds
Capillary Weakness
Cartilage Damage
Cataracts
Cervical Dysplasia
Chemical Poisoning
Chemotherapy (reducing side effects)
Chicken Pox
Cholesterol (high)
Chronic Obstructive Pulmonary Disorder
Cold Sores
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colon (atonic)
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (sinus)
Conjunctivitis
Contagious Diseases
Convalescence
Copper Toxicity
Cough (dry)
Cough (general)
Cuts
Cystic Breast Disease
Cystic Fibrosis
Debility
Dementia
Denture Sores
Depression
Diabetes
Diabetic Retinopathy
Environmental Pollution
Epstein Barr Virus
Eye Problems
Eyesight (poor)
Fatigue
Fatty Liver Disease
Free Radical Damage
Gall Stones
Gastritis
Gingivitis
Glaucoma
Gonorrhea
Gout
Hair (loss or thinning)
Hair Care (general)
Heart (weakness)
Heavy Metal Poisoning
Hemorrhoids
Hepatitis
Herpes
Hot Flashes
Hypertension
Infection
Infection (bacterial)
Infection (viral)
Infertility
Inflammation
Inflammatory Bowel Disorders
Influenza
Injuries
Knees (weak)
Laryngitis
Lead Poisoning
Lesions
Leucorrhea
Leukemia
Ligaments (torn or injured)
Liver Detoxification
Lyme Disease
Macular Degeneration
Mastitis
Measles
Memory and Brain Function
Menorrhagia
Menstrual Irregularity
Menstruation (scant)
Metabolic Syndrome
Mononucleosis
Mumps
Nose Bleeds
Oral Surgery
Osteoporosis
Pancreatitis
PMS (general)
PMS Type C
PMS Type H
Pneumonia
Post Partum Weakness
Pregnancy (herbs and supplements for)
Progesterone (low)
Prolapsed Uterus
Prostatitis
Radiation Sickness
Rashes and Hives
Restless Leg Syndrome
Rheumatoid Arthritis
Rhinitis
Rhinitis, Allergic
Rosacea
Scars / Scar Tissue
Schizophrenia
Scratches and Abrasions
Scurvy
Shingles
Shock
Sinus Infection
Skin (infections)
Skin Care (general)
Sore Throat
Spider Veins
Spinal Disks
Sprains
Strep Throat
Stretch Marks
Sunburn
Surgery (healing from)
Surgery (preparation for)
Teeth (loose)
Tendonitis
Thrush
Tickle in Throat
Tonsillitis
Tooth Extraction
Toxemia
Triglycerides (high)
Tuberculosis
Ulcerations (external)
Ulcers
Uric Acid Retention
Urinary Tract Infections
Vaginitis
Varicose Veins
Warts
Wounds and Sores
Wrinkles
Adrenal Fatigue
Abrasions
Acne
Abscesses
Bell's Palsy
Cancer Treatment (reducing side effects)
Carbuncles
Alzheimer's Disease
Anxiety
Arthritis
Cancer (natural therapy for)
Cancer (prevention)
Canker Sores
Cardiovascular Disease

Products containing vitamin C

Nature's Sunshine Love and Peas (Sugar Free Original Formula)
Nature's Sunshine Adrenal Support
Nature's Sunshine Bowel Detox
Nature's Sunshine Children's Elderberry Immune
Nature's Sunshine Children's MultiVitamin & Mineral
Nature's Sunshine Cortisol Formula (Nature's Cortisol Formula)
Nature's Sunshine Defense Maintenance
Nature's Sunshine Detox Basics
Nature's Sunshine Dieter's Cleanse
Nature's Sunshine Glandular System
Nature's Sunshine Grapine With Protectors (SynerPro)
Nature's Sunshine Hepatic System
Nature's Sunshine Iron (Chelated)
Nature's Sunshine Love and Peas (Sugar Free) NEW!
Nature's Sunshine Love and Peas
Nature's Sunshine Marine Collagen
Nature's Sunshine Marine Glo Collagen
Nature's Sunshine Master Gland Formula®
Nature's Sunshine Mega-Chel
Nature's Sunshine Milk Thistle Combination
Nature's Sunshine MultiVitamin & Mineral (SynerPro)
Nature's Sunshine MultiVitamin & Mineral (Time Release)
Nature's Sunshine Natural Changes
Nature's Sunshine Nature's Prenatal
Nature's Sunshine Nature's Harvest
Nature's Sunshine Nervous System (30 Day Program)
Nature's Sunshine Nutri-Calm
Nature's Sunshine Nutri-Calm
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 Skeletal Strength
Nature's Sunshine Solstic Twenty-Four
Nature's Sunshine Solstic Immune
Nature's Sunshine Solstic Revive
Nature's Sunshine Structural System (30 Day Program)
Nature's Sunshine Super Supplemental
Nature's Sunshine Super Supplemental (Without Iron)
Nature's Sunshine Super Trio
Nature's Sunshine Vari-Gone
Nature's Sunshine Vitamin C (1000 mg, Time Release)
Nature's Sunshine Vitamin C (1000 mg, Time Release)
Nature's Sunshine Vitamin C Ascorbates
Nature's Sunshine Chewable Vitamin C
Nature's Sunshine Citrus Bioflavonoids (Vitamin C)
Nature's Sunshine Zinc Lozenge