Evidence supporting the use of: Vitamin C
For the health condition: Rheumatoid Arthritis

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Synopsis

Source of validity: Scientific
Rating (out of 5): 1

Vitamin C (ascorbic acid) is an essential nutrient with well-documented antioxidant properties and roles in immune function and collagen synthesis. The rationale for its use in rheumatoid arthritis (RA) mostly stems from its antioxidant effects, as oxidative stress is implicated in the pathogenesis of RA. Some laboratory studies and small-scale clinical investigations have suggested that vitamin C may help to reduce oxidative damage in joint tissues. However, the scientific evidence for a significant therapeutic effect of vitamin C supplementation in RA is weak and inconsistent. Large, high-quality randomized controlled trials have not demonstrated a clear benefit of vitamin C supplementation in reducing disease activity, improving joint function, or slowing disease progression in RA patients.

While people with RA may exhibit lower plasma levels of vitamin C, this does not necessarily indicate that supplementation will offer clinical benefit beyond correcting a deficiency. Current clinical guidelines do not recommend vitamin C supplementation specifically for RA treatment or management. Instead, it is advised that patients with RA maintain a healthy, balanced diet, which naturally includes sources of vitamin C.

In summary, while there is a plausible biological rationale and some preliminary evidence, the use of vitamin C in RA lacks robust scientific validation. Its use is primarily as a general nutritional support rather than a targeted RA therapy.

More about vitamin C
More about Rheumatoid Arthritis

Other ingredients used for Rheumatoid Arthritis

15,16-Dihydrotanshinone I
Abies spectabilis
Abrus
Actaea spicata
adrenal cortex
Akebia
Alfalfa
algal oil
alpha-linolenic acid (ALA)
alpha-lipoic acid
alpha-pinene
alpinia galangal
amber
amentoflavone
AMP-activated protein kinase (AMPK)
ampelopsin
andrographolide
anthocyanidins
anthocyanins
antler
apigenin
apocynin
Aralia
arctiin
arjunic acid
ashwagandha
astaxanthin
astragalin
baicalein
baicalin
barbasco
bee venom
Bergenia
Black Hellebore
Black willow
bogbean
borage oil
Boswellia
Boswellic Acid
bovine cartilage / glycosaminoglycan
C-phycocyanin
cannabidiol
carnosic acid
celery
Cetylated Fatty Acids
Chinese fleeceflower
Chinese pond turtle
chuchuhuasi
clematis
Clerodendrum phlomidis
cod liver oil
coenzyme Q10 (CoQ10)
cortisol
curcumin
cyanidin
d-alpha tocopherol
DHA (docosahexaenoic acid)
diallyl disulfide (DADS)
Dihomo-gamma-linolenic acid
docosahexaenoic Acid
dong quai root
DPA (docosapentaenoic acid)
eicosapentaenoic acid
Eicosatetraenoic acid
EPA (eicosapentaenoic acid)
evening primrose oil
evening primrose oil
fat liver oil
fisetin
fish protein
flavanols
flavones
Flemingia philippinensis
frankincense
fructoborate
Fumaria parviflora
gamma linolenic acid (GLA)
gamma tocopherol
genistein
Gentiana macrophylla
ginger
ginkgetin
green-lipped mussel
guelder rose
Gypenoside
Harpagoside
Hellebore
horse gram
hydroxytyrosol
Hyperoside
Jatropha macrantha
Kaempferol
krill oil
luteolin
madder
mangiferin
Marine fat
Methylsulfonylmethane (MSM)
Myricetin
Myristoleate
Nobiletin
omega-3 fatty acids
Osthole
Palmitoylethanolamide (PEA)
Phaeophyceae
phospholipids
Piper chaba
Polydatin
polyunsaturated fat
proteoglycans
Puerarin
Qin Jiao
resveratrol
rose hips
Salicin
Salmon Oil
Salvianolic acid
saponins
Schizochytrium
Schizochytrium Oil
Semecarpus anacardium
Shilajit
Silkmoth
Sinomenium acutum
slippery elm bark
smilax
Stearidonic acid
Sulforaphane
sulforaphane glucosinolate
Szechuan lovage
Tanshinone
Taxillus chinensis
teasel
turmeric
Uncaria
Urolithin A
Ursolic Acid
vitamin B6
vitamin C
vitamin D
vitamin D3
Watercress
white willow
Withanolides

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