Evidence supporting the use of: Vitamin C
For the health condition: Metabolic Syndrome
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.
Other ingredients used for Metabolic Syndrome
1-deoxynojirimycin12-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
Acquired Immune Deficiency SyndromeAddictions (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
