Evidence supporting the use of: Vitamin C
For the health condition: Hypertension
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Vitamin C (ascorbic acid) has been investigated for its potential effects on blood pressure and hypertension. While not traditionally associated with hypertension treatment, there is some scientific interest and research on its role. Several observational studies and randomized controlled trials (RCTs) have examined whether vitamin C supplementation can lower blood pressure. The proposed mechanisms include vitamin C’s antioxidant properties, which may enhance endothelial function and nitric oxide availability, leading to vasodilation and potential reductions in blood pressure.
A meta-analysis published in the American Journal of Clinical Nutrition (2012) reviewed 29 clinical trials and found that vitamin C supplementation (average dose: 500 mg/day) modestly reduced systolic blood pressure by about 3.8 mm Hg and diastolic by about 1.5 mm Hg in the short term. However, the authors noted that the evidence was of moderate quality, and the reduction, while statistically significant, was relatively small compared to standard antihypertensive medications. Other reviews and guidelines emphasize that vitamin C should not replace proven therapies for hypertension, but suggest it may have a supportive role, particularly in individuals with low dietary intake.
In summary, there is some scientific validation for the use of vitamin C to modestly lower blood pressure, but the evidence is not strong and does not justify its use as a primary treatment for hypertension. More large-scale, long-term studies are needed to clarify its clinical relevance.
Other ingredients used for Hypertension
Acai berryAlfalfa
algal oil
alpha-linolenic acid (ALA)
anthocyanins
arjun tree
ashwagandha
asparagus
astaxanthin
astragalus
banaba
barley
beet
berberine
bergamot
berry flavor
beta caryophyllene
beta-glucan
bilberry
black cumin
black currant
black garlic
radish
sesame
black tea
blackberry
blueberry
bonito peptide
broccoli
rice
Brussel sprouts
bupleurum falcatum
calcium
canola oil
cat's claw
catechins
caterpillar mushroom
catjang cowpea
cauliflower
celery
cherry
chia seed
Chinese salvia root
chlorella
chokeberry
cinnamon
citrus bioflavonoids
citrus sinensis (proprietary)
coenzyme Q10 (CoQ10)
Coleus forskohlii
collard
cucumber
daidzin
diallyl disulfide (DADS)
diallyl trisulfide (DATS)
Melon
eleuthero
EPA (eicosapentaenoic acid)
epigallocatechin gallate (EGCG)
fish oil
fish protein
flaxseed
forskohlii root
fruit and vegetable blend (proprietary)
gooseberry
gotu kola
grape
green tea
greens blend (proprietary)
hawthorn
hesperetin
hesperidin
hibiscus
jujube
kale
kudzu
L-arginine
L-citrulline
L-taurine
lactium casein decapeptide
Lactobacillus gasseri
Lactobacillus helveticus
Lentinula edodes mycelia
linoleic acid (LA)
luteolin
lycopene
magnesium
maitake mushroom
mango
Marine lipid
Matcha
Melatonin
Moringa
Motherwort
Naringin
Nattokinase
Nettle
oat
okra
oleanolic acid
oleic acid
olive
omega-3 fatty acids
omega-9 fatty acids
ophiopogon root
orange
oyster mushroom
pantethine
perilla
pine bark
plum fruit
pomegranate
pomelo
potassium
prebiotic blend (proprietary)
psyllium
quail egg
quercetin
quinoa
red yeast rice
rehmannia glutinosa
reishi mushroom
resveratrol
rutin
rye
safflower oil
saffron
shiitake mushroom
black ginger
soybean
spinach
spirulina
stevia
strawberry
tocotrienols
Almond fruit
ubiquinol
vegetable and fruit blend (proprietary)
vegetable blend (proprietary)
vitamin C
vitamin D
vitamin D3
seaweed
Watermelon
Mulberry
jiaogulan
capsicum
inula racemosa
Tinospora cordifolia
blackboard tree
lingzhi
Morus
sunflower
ferulic acid
chrysanthemum
cistanche
dioscorea
eucommia
ganoderma
lotus seed
purslane
coix
noni
goji berry
amaranth
millet seed
Algae
kidney beans
cocoa
chickpea protein
AMP-activated protein kinase (AMPK)
soy isoflavones
ashitaba
soursop
arugula
arjuna
apigenin
Aronia melanocarpa
Allicin
Auricularia
Autumn Olive
avocado
Ascophyllum nodosum
alpha-lipoic acid
astragaloside
anthocyanidins
Adzuki bean
ampelopsin
Algal protein
arjunic acid
Alliin
anthocyanosides
Alisma
argan nut oil
Arginine silicate
Arjunolic acid
astragalin
black seed
Broussonetia
brutieridin
breadnut
Brown Algae
Brassica
bayleaf
bok choy
baicalein
bael
betanin
Bauhinia
Brazil nut
barbasco
Bombax
Borassus aethiopum
Blue-Green Alage
banana
baicalin
Buckwheat
Bassia scoparia
bignay
bottle gourd
chia seed
caffeic Acid
Camellia sinensis
Chinese silkvine
cowpea
California chia
cyanobacteria
catalpol
cod liver oil
chive
chlorogenic acid
Chinese fleeceflower
cantaloupe
Chlorophytum
cruciferous
Cyclanthera pedata
capers
Coconut Water
chocolate
Chinese Ligustrum berry
C-phycocyanin
cha de bugre
cherimoya
crocetin
carambola
cassava
Clerodendrum indicum
currant
danshen
daidzein
dragon fruit
date
epicatechin
eriocitrin
eggplant
emblicanin
eicosapentaenoic acid
Eucommia ulmoides
Ecklonia
fig
fiber
Flueggea suffruticosa
fo-ti
Ficus religiosa
fish
flavanones
Fagopyrum
Ficus simplicissima
Foxtail millet
flavans
flavonones
flavanols
Flammulina velutipes
flavones
gallic acid
Glycosylsteviosides
Ginsenosides
Glucan peptides
Gypenoside
Glycine
garden cress
garbanzo bean
horse gram
Hygrophila
hydroxycinnamic acid
hazelnut
hydroxytyrosol
iridoids
isoleucyl-prolyl-proline
isoliquiritigenin
Irvingia gabonensis
isoflavones
icariin
Java tea
Jaboticaba
Jicama
Job\'s tears
Khella
Konjac
kiwi
Kaempferol
Kamut
Kefir
kucha tea
kuding tea
Kumquat
Lycium
loquat
Litsea
linden
ligustilides
Legume protein
longan
Lentil
lupin
lotus
Lactotripeptides
Loranthus
mangiferin
Marine protein
macadamia
Millet
Mealy Kudzu
Monounsaturated fat
Milk Protein
Mistletoe
mangostene xanthone
Marine fat
magnolol
Naringenin
Nori
Ophiopogon
Oroxylum indicum
Oleuropein
Oligomeric proanthocyanidins
oolong tea
Osmanthus
Oleoperin
Osthole
Phycocyanin
Puerain
Phellodendron
Puerarin
Phaeophyceae
procyanidin
phlorotannins
Polydatin
proanthocyanidins
Pleurotus eryngii
Phthalides
pu-er tea
purple tea
Prickly Pear Cactus
Passionfruit
Polygonatum
Persimmon
punicalagins
Patrinia
paeoniflorin
Pasuchaca
Pycnogenol
Phytoestrogens
Polygonum
Plukenetia volubilis
Quinoa Protein
rosthorn snake gourd
Rutaecarpine
red yeast
Rauvolfia
rosmarinic acid
Rehmannia
Rubiaceae
Rooibos
Rosa roxburghii
rapeseed oil
Schizochytrium Oil
Stevioside
Steviol glycosides
Scoparia dulcis
Soy
Salidroside
Solanum anguivi
Salvianolic acid
Soy Protein
Sandalwood
Semecarpus anacardium
Scopoletin
Scotch Broom
Shilajit
Sacha Inchi
S-allylcysteine
Sesamin
Thylakoid
Taxifolin
Taxillus chinensis
Tejocote
Tanshinone
Tribuloside
Taurine
Theaflavin
Tiger Nut
Tamarind
Tropical jewel hisbiscus
Theabrownin
Tremella
vegetable oil
Vegetable Protein
Vine tea
Vitexin
Valyl-Prolyl-Proline
Withanolides
White Tea
Wax Gourd
Wakame
Walnut
Winter Begonia
Xantinol Nicotinate
Xanthophyll
Xanthone
Yuzu
Zucchini
Zapilopatle Bean
Other health conditions supported by vitamin C
AbrasionsAbscesses
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
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
