Evidence supporting the use of: Vitamin C
For the health condition: Metabolic Syndrome

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Synopsis

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

Vitamin C (ascorbic acid) is sometimes considered for the management of Metabolic Syndrome (MetS) due to its antioxidant properties and potential role in reducing oxidative stress, which is elevated in individuals with MetS. Several observational studies have found that people with MetS often have lower plasma vitamin C concentrations. Some interventional studies suggest that vitamin C supplementation may modestly improve certain components of MetS, such as blood pressure, fasting blood glucose, and lipid profiles. For instance, a 2017 meta-analysis found that vitamin C supplementation produced small but statistically significant reductions in systolic and diastolic blood pressure. Other clinical trials have reported reductions in markers of oxidative stress and inflammation, which are critical in MetS pathogenesis. However, the overall quality of evidence is moderate to low. Large, well-conducted randomized controlled trials specifically targeting MetS populations are limited, and the observed effects are generally mild. Most guidelines do not recommend vitamin C as a primary therapy for MetS, but it may have an adjunctive role, especially in those with poor dietary intake. In summary, while there is some scientific rationale and preliminary evidence supporting vitamin C’s use in MetS, it is not strongly validated, and its effects are likely modest compared to established therapies such as lifestyle modification and pharmacotherapy.

More about vitamin C
More about Metabolic Syndrome

Other ingredients used for Metabolic Syndrome

1-deoxynojirimycin
12-methylcarnosic acid
15,16-Dihydrotanshinone I
3-desoxy-7-KETO-DHEA
4-hydroxyisoleucine
5,7-Dimethoxyflavone
6-Paradol
7-hydroxymatairesinol (HMR)
7-Keto-DHEA
Acacetin
Acai berry
Akkermansia muciniphila
Algae
algal oil
Algal protein
Alpha Glucans
Alpha methyl tetradecylthioacetic acid
Alpha phytosterol
alpha-glycosyl isoquercitrin
alpha-linolenic acid (ALA)
alpha-lipoic acid
AMP-activated protein kinase (AMPK)
ampelopsin
anchovies
ankaflavin
anthocyanidins
anthocyanins
antirrhinin
Antrodia camphorata
apigenin
arabinoxylan
Arjunolic acid
Aronia melanocarpa
Ascophyllum nodosum
asparagus
astragaloside
Auricularia
avocado
bacillus subtilis
banaba
barley
bean
berberine
beta-glucan
beta-hydroxybutyrate
beta-sitosterol
betanin
Bifidobacterium adolescentis
Bifidobacterium longum
black garlic
Blakeslea trispora
blueberry
Brazil nut
Brussel sprouts
butyrate triglyceride
Calanus finmarchicus
California chia
campesterol
camu camu
capsiate
capsinoids
cardarine
carnosic acid
caterpillar mushroom
charantin
chia seed
Chitin-Glucan Complex
chlorogenic acid
chokeberry
chromium
cinnamon
conjugated linoleic acid (CLA)
corosolic acid
crocetin
Crypthecodinium
curcumin
cyanidin
cyanobacteria
cynaropicrin
Cystoseira canariensis
D-Pinitol
DHA (docosahexaenoic acid)
dihydrocapsiate
dihydrolipoic acid
diosgenin
docosahexaenoic Acid
DPA (docosapentaenoic acid)
dragon fruit
Dunaliella
Ecklonia
epigallocatechin gallate (EGCG)
ergothioneine
evodiamine
fisetin
flavanols
flaxseed
Foxtail millet
fructan
fructooligosaccharides (FOS)
fucosterol
fucoxanthin
galactooligosaccharides
garbanzo bean
ginger
Ginsenosides
Glucan peptides
glucomannan
Glucoraphanin
Glucosinolates
guanidinopropionic acid (GPA )
guar gum
Guggulsterones
hydroxycitric acid
hydroxytyrosol
inulin
Irvingia gabonensis
Isoalantolactone
isomaltulose
Kamut
kidney beans
Konjac
krill oil
l-carnitine
Lactobacillus helveticus
Legume protein
Lentil
licorice root
lipstatin
lupin
maitake mushroom
mangiferin
maqui berry
Maslinic acid
Matcha
medium chain triglycerides (MCT)
Momordicosides
Monacolin
Monounsaturated fat
Moringa
Mulberroside A
Naringenin
Naringin
Neoeriocitrin
nicotinamide riboside
Nobiletin
oleanolic acid
oleic acid
Oleoylethanolamide
Oligosaccharides
olive
omega-3 fatty acids
omega-7 fatty acids
omega-9 fatty acids
oolong tea
oyster mushroom
Palatinose
palmitoleic acid
peanut
Phaeophyceae
phlorizin
Phycocyanin
Phytoplankton
Pinitol
Pistachio
Pleurotus eryngii
polychitosamine
Polydatin
polysaccharides
polyunsaturated fat
pu-er tea
punicalagins
punicalin
punicic acid
pyrroloquinoline quinone
quinoa
Rebaudioside
red yeast rice
reishi mushroom
resveratrol
rye
Salacia
Salidroside
Salmon Oil
Schizochytrium
Schizochytrium Oil
Sesamin
Sesamolin
Sinensetin
spirulina
Sulforaphane
Syringic acid
Tagatose
Tangeretin
Tanshinone
Tetradecylthioacetic acid
Theabrownin
Theaflavin
Thylakoid
tocotrienols
Trans-pterostilbene
turmeric
Tyrosol
Urolithin A
Vanadium
Vanadyl sulfate
vitamin C
vitamin D
wheat grass
Whey protein
Xanthohumol
xylooligosaccharides
Yacon
Zinc
β-nicotinamide mononucleotide (NMN)

Other health conditions supported by vitamin C

Abrasions
Abscesses
Acne
Acquired Immune Deficiency Syndrome
Addictions (general remedies for)
Addison's Disease
Adrenal Fatigue
Age Spots
Aging (prevention)
Alcoholism
Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Anal Fistula or Fissure
Anemia
Antibiotics (alternatives to)
Antibiotics (side effects of)
Anxiety
Arteriosclerosis
Arthritis
Asthma
Athletic and Exercise Aids
Autism
Autoimmune Disorders
Bell's Palsy
Bites and Stings
Bladder Infection
Bleeding (external)
Bleeding (internal)
Blood Poisoning
Boils
Bronchitis
Bruises (healing)
Bruises (prevention)
Burns and Scalds
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Canker Sores
Capillary Weakness
Carbuncles
Cardiovascular Disease
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

Products containing vitamin C

Pure Encapsulations Acerola/Flavonoid
Vitabase Active Man's Formula
Vitabase Active Woman's Multi
Designs For Health Adrenal Complex
Designs For Health Adrenal Complex
Designs For Health Adrenotone™
Designs For Health Adrenotone™
Metagenics AdvaClear
Metagenics AdvaClear
Thorne Advanced Nutrients Multivitamin
Pure Encapsulations Aller-Essentials
Pure Encapsulations Aller-Essentials
Thorne Ascorbic Acid
Douglas Laboratories Ascorbplex ® 1000 Buffered
Pure Encapsulations Ascorbyl Palmitate
Metagenics Axis Endo™ Mango
Thorne Basic Nutrients 2/Day Multivitamin
Thorne Basic Prenatal Multivitamin
Designs For Health BioFizz® Immune
Vitabase Blood Sugar Formula
Metagenics Bone Builder Active
Pure Encapsulations Buffered Ascorbic Acid
Pure Encapsulations Buffered Ascorbic Acid
Pure Encapsulations Buffered Ascorbic Acid
Thorne Buffered C Powder
Integrative Therapeutics Buffered Vitamin C
Douglas Laboratories C-1000
Douglas Laboratories C-1000
Douglas Laboratories C-D-Zinc
Douglas Laboratories C-Max ®
Thorne Catalyte
Designs For Health CatecholaCalm™
Designs For Health C+BioFizz®
Vitabase Chewable Vitamin C
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Berry
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus pH
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics Clear Change 10-Day Detox Program with UltraClear Plus Vanilla
Metagenics Clear Change 10-Day Detox Program with UltraClear RENEW Berry
Metagenics Clear Change 10-Day Detox Program with UltraClear RENEW Chai
Metagenics Clear Change 10-Day Detox Program with UltraClear RENEW Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Berry
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus pH Pineapple Banana
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus pH Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Pineapple Banana
Metagenics Clear Change 28-Day Detox Program with UltraClear Plus Vanilla
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Berry
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Chai
Metagenics Clear Change 28-Day Detox Program with UltraClear RENEW Vanilla
Metagenics Clear Change Daily Essentials
Integrative Therapeutics Clinical Nutrients HP
Metagenics Collagenics®
Metagenics Cortico-B5B6®
Designs For Health CraveArrest™
Thorne Crucera-SGS
Pure Encapsulations Daily Immune
Designs For Health Detox Antiox™
Integrative Therapeutics Detoxication Factors
Integrative Therapeutics Detoxication Factors
Designs For Health Detoxification Support Packets
Designs For Health DFH Complete Multi™
Designs For Health DFH Complete Multi™ with Copper
Designs For Health DFH Complete Multi™ with Copper & Iron
Metagenics Echinacea Synergy
Integrative Therapeutics EHB
Pure Encapsulations Electrolyte/Energy Formula
Designs For Health Electrolyte Synergy™
Designs For Health ElectroPure Hydration™
Metagenics Endefen® Powder
Designs For Health EndoTrim™
Metagenics Endura® Lemonade
Pure Encapsulations Energize Plus™ Pure Pack
Pure Encapsulations Essential-C & Flavonoids
Pure Encapsulations Essential-C & Flavonoids
Pure Encapsulations EyeProtect Basics
Pure Encapsulations EyeProtect Basics without Zinc
Metagenics Fem EstroPlex®
Metagenics Fem Prenatal®
Thorne Ferrasorb
Designs For Health GastroMend-HP™
Designs For Health GastroMend-HP™
Metagenics GI Sustain™ Powder
Pure Encapsulations GlucoFunction
Pure Encapsulations GlucoFunction
Douglas Laboratories Glucosamine + MSM Forte ™
Douglas Laboratories Glucosamine Plus ™
Metagenics Glucosamine Sulfate
Metagenics Glucosamine Sulfate 750™
Metagenics GlutaClear®
Metagenics Glutagenics
Metagenics Glycogenics
Designs For Health H-S-N Radiance™
Douglas Laboratories Hair, Skin and Nails Plus
Vitabase Hair, Skin & Nails Formula
Pure Encapsulations Hair/Skin/Nails Ultra
Metagenics Herbulk® Powder Natural Orange
Pure Encapsulations Hist Reset
Designs For Health HistaEze™
Douglas Laboratories Hydrolyzed Collagen+
Metagenics ImmuCore
Metagenics Immune Active
Metagenics Immune Defense Pack
Pure Encapsulations Iron-C
Integrative Therapeutics Iron Complex
Integrative Therapeutics K-PAX MitoNutrients
Metagenics Ketogenic Shake Chocolate
Metagenics Ketogenic Shake Vanilla
Klean Athlete Klean Antioxidant ™
Klean Athlete Klean-C™
Klean Athlete Klean Collagen+C™
Klean Athlete Klean Hydration™
Klean Athlete Klean Hydration™
Klean Athlete Klean Multivitamin ™
Thorne L-Arginine Plus Perfusia Plus
Designs For Health L-Tyrosine
Vitabase Life's Essentials Plus
Pure Encapsulations Ligament Restore
Pure Encapsulations Ligament Restore
Metagenics Lipo-Gen™
Metagenics Lipo-Gen
Pure Encapsulations Liposomal Vitamin C
Designs For Health Liposomal Vitamin C
Vitabase Liquid Collagen Toasted Cinnamon
Douglas Laboratories Liquid Multivitamin
Pure Encapsulations LiquiNutrients
Pure Encapsulations Macular Support Formula
Pure Encapsulations Macular Support Formula
Integrative Therapeutics Magtein L-Threonate Plus
Douglas Laboratories Malic Acid + Magnesium
Thorne MediClear Plus
Thorne Men's Multi 50+
Designs For Health Metabolic Synergy™
Designs For Health Metabolic Synergy™
Metagenics MetaGlycemX™
Metagenics MetaGlycemX
Metagenics MetaKids Multi Soft Chew Grape
Metagenics MetaKids Nutrition Powder Chocolate
Metagenics MetaKids Nutrition Powder Vanilla
Metagenics MetaKids Vitamin D3 Liquid
Pure Encapsulations Mitochondria-ATP
Metagenics MitoVive
Designs For Health Monolaurin-Avail™
Pure Encapsulations Multi t/d
Pure Encapsulations Multi t/d
Thorne Multi-Vitamin Elite NSF
Thorne Multi-Vitamin Elite NSF
Metagenics Multigenics®
Metagenics Multigenics Chewable Orange
Metagenics Multigenics Intensive Care
Metagenics Multigenics Intensive Care without Iron
Metagenics Multigenics without Iron
Integrative Therapeutics Multiplex-1 No-Iron
Douglas Laboratories Natural C
Pure Encapsulations NeuroMood Pure Pack
Pure Encapsulations Nitric Oxide Support
Designs For Health NOx Synergy™
Pure Encapsulations Nutrient 950®
Pure Encapsulations Nutrient 950®
Pure Encapsulations Nutrient 950®
Pure Encapsulations Nutrient 950® A without Copper & Iron
Pure Encapsulations Nutrient 950® with NAC
Pure Encapsulations Nutrient 950® with Vitamin K
Pure Encapsulations Nutrient 950® without Copper, Iron & Iodine
Pure Encapsulations Nutrient 950® without Iron
Pure Encapsulations Nutrient 950® without Iron
Integrative Therapeutics Nutrivitamin No-Iron
Pure Encapsulations O.N.E.™ Multivitamin
Pure Encapsulations O.N.E.™ Multivitamin
Pure Encapsulations O.N.E.™ Multivitamin
Designs For Health OcuForce™
Pure Encapsulations OptiFerin-C
Designs For Health OsteoForce™
Designs For Health OsteoForce™
Designs For Health OsteoForce™ Supreme
Integrative Therapeutics Osteoprime Forte
Integrative Therapeutics Osteoprime Ultra
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™ Detox Program
Designs For Health PaleoCleanse Plus™Chocolate Detox Kit
Designs For Health PaleoMeal®
Designs For Health PaleoMeal®
Integrative Therapeutics Physicians Elemental Diet Dextrose Free
Integrative Therapeutics Physician's Elemental Diet
Integrative Therapeutics Physician's Elemental Diet
Integrative Therapeutics Physicians Elemental Diet Kit
Metagenics PhytoGanix® Tropical Fruit
Metagenics PhytoMulti™ Multivitamin
Metagenics PhytoMulti With Iron
Metagenics PhytoMulti Without Iron
Metagenics PhytoMultivitamin
Designs For Health Plant Protein Cleanse
Designs For Health Plant Protein Cleanse Plus™ 570g
Designs For Health Plant Protein Meal
Designs For Health Plant Protein Meal Plus
Designs For Health Plant Protein Meal
Metagenics PlusOne® Daily Prenatal Packs
Pure Encapsulations Polyphenol Nutrients
Pure Encapsulations Polyphenol Nutrients
Douglas Laboratories Prenatal
Pure Encapsulations PreNatal Nutrients
Pure Encapsulations PreNatal Nutrients
Designs For Health Prenatal Pro™
Designs For Health Primal Multi™
Integrative Therapeutics ProThrivers Multivitamin
Pure Encapsulations PureDefense
Pure Encapsulations PureDefense with NAC
Pure Encapsulations PureDefense with NAC
Pure Encapsulations PureGenomics® Multivitamin
Pure Encapsulations PureGenomics® UltraMultivitamin
Pure Encapsulations PureLean® Protein
Pure Encapsulations PurePals
Pure Encapsulations PurePals with Iron
Pure Encapsulations PureResponse™ Multivitamin
Vitabase Quercetin Plus
Designs For Health Quercetin-Ascorbate
Douglas Laboratories Quercetin-Bromelain Complex
Douglas Laboratories Selenium Plus
Pure Encapsulations SeroPlus
Metagenics Sinuplex®
Designs For Health Stellar C™
Thorne Stress Balance Phytisone
Vitabase Super Antioxidant Formula
Vitabase Super Fat Burner
Vitabase Super Stress Formula
Thorne Thyrocsin
Pure Encapsulations Thyroid Support Complex
Designs For Health Twice Daily Essential Packets
Designs For Health Twice Daily Multi™
Designs For Health Twice Daily Multi™
Designs For Health Twice Daily Multi™
Metagenics Ultra Glucose Control® Chocolate
Metagenics Ultra Glucose Control Chocolate
Metagenics Ultra Glucose Control Vanilla
Metagenics Ultra Glucose Control Vanilla
Metagenics Ultra Potent-C 1000
Metagenics Ultra Potent-C 500
Metagenics Ultra Potent-C Chewable
Metagenics Ultra Potent-C Powder
Douglas Laboratories Ultra Preventive
Douglas Laboratories Ultra Preventive
Douglas Laboratories Ultra Preventive ® 2 Daily
Douglas Laboratories Ultra Preventive 50+ -EZ Swallow
Douglas Laboratories Ultra Preventive ®-EZ Swallow
Douglas Laboratories ULTRA PREVENTIVE® III W/COPPER
Douglas Laboratories Ultra Preventive ® Kids Grape Flavor
Douglas Laboratories Ultra Preventive ® Kids Orange Flavor
Douglas Laboratories Ultra Preventive One Daily
Douglas Laboratories Ultra Preventive® X
Douglas Laboratories Ultra Protein Green
Pure Encapsulations Ultra Pure Pack
Metagenics UltraClear Detox Powder
Metagenics UltraClear Plus® Detox Powder
Metagenics UltraClear Plus Detox Powder Berry
Metagenics UltraClear Plus Detox Powder Pineapple/Banana
Metagenics UltraClear Plus pH Detox Powder Pineapple/Banana
Metagenics UltraClear Plus pH Detox Powder Vanilla
Metagenics UltraClear RENEW Detox Powder Berry
Metagenics UltraClear RENEW Detox Powder Chai
Metagenics UltraClear RENEW Detox Powder Vanilla
Pure Encapsulations UltraDetox 10-Day Pure Pack
Metagenics UltraGI Replenish® Chocolate
Metagenics UltraGI Replenish Chocolate
Metagenics UltraGI Replenish Vanilla
Metagenics UltraGI Replenish Vanilla
Metagenics UltraInflamX Plus 360°® Chocolate/Orange
Metagenics UltraInflamX Plus 360° Mango
Metagenics UltraInflamX Plus 360° Mango
Metagenics UltraInflamX Plus 360° Orange
Metagenics UltraInflamX Plus 360° Original Spice
Metagenics UltraInflamX Plus 360° Pineapple/Banana
Metagenics UltraInflamX Plus 360° Pineapple/Banana
Metagenics UltraMeal Advanced Protein® Dutch Chocolate
Metagenics UltraMeal Advanced Protein French Vanilla
Metagenics UltraMeal Advanced Protein Plain
Metagenics UltraMeal Cardio 360°® Pea/Rice Chocolate
Metagenics UltraMeal Cardio 360° Pea/Rice Vanilla
Metagenics UltraMeal® Daily Support Dutch Chocolate
Metagenics UltraMeal Daily Support Mixed Berry
Metagenics UltraMeal Rice Vanilla
Pure Encapsulations UltraNutrient®
Pure Encapsulations UltraNutrient®
Pure Encapsulations UltraNutrient®
Pure Encapsulations Uric Acid Formula
Designs For Health Vessel Forte™
Pure Encapsulations VisionPro Nutrients
Pure Encapsulations Vitamin C
Douglas Laboratories Vitamin C 1000 mg
Vitabase Vitamin C
Douglas Laboratories Vitamin C
Designs For Health Vitamin C Buffered Powder
Thorne Vitamin C With Flavonoids
Integrative Therapeutics Vitamin C with Quercetin
Metagenics Vitamin D3 Liquid
Designs For Health Weight Loss Support Packets
Metagenics Wellness Essentials Active Daily Packs
Metagenics Wellness Essentials Brain Health Daily Packs
Metagenics Wellness Essentials® Daily Packs
Metagenics Wellness Essentials Healthy Balance Daily Packs
Metagenics Wellness Essentials Men's Vitality Daily Packs
Metagenics Wellness Essentials Women's Daily Packs
Metagenics Wellness Essentials Women's Prime Daily Packs
Thorne Women's Multi 50+
Pure Encapsulations Women's Nutrients
Pure Encapsulations Women's Nutrients
Designs For Health Women's Twice Daily Essential Packets