Evidence supporting the use of: Selenium
For the body system: Circulatory System

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Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Selenium is an essential trace mineral that plays a crucial role in various physiological processes, including antioxidant defense and thyroid hormone metabolism. Its relevance to the circulatory system largely centers on its incorporation into selenoproteins, such as glutathione peroxidase, which help protect cells—including those in the cardiovascular system—from oxidative damage. Oxidative stress is a known contributor to the development of atherosclerosis and other cardiovascular diseases. Several observational studies have noted an association between low selenium levels and an increased risk of cardiovascular events. In regions with selenium-deficient soils, such as parts of China, selenium supplementation has been linked to a decreased incidence of Keshan disease, a cardiomyopathy caused by selenium deficiency. However, large randomized controlled trials in populations with adequate selenium status, such as the U.S., have not consistently demonstrated a benefit of selenium supplementation for the prevention of heart disease or improvement in cardiovascular outcomes. Excessive selenium intake can also be harmful. Therefore, while the essentiality of selenium for cardiovascular health is well-established in deficiency states, the evidence for supplementation in individuals with sufficient selenium is limited. Overall, the use of selenium to support the circulatory system is scientifically justified in cases of deficiency, but routine supplementation for cardiovascular protection in the general population is not strongly supported by current evidence.

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Other ingredients that support Circulatory System

1,3,7-Trimethylpurine-2,6-dione
3-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acid
Achyranthes
Adrenergic amines
Aescin
Ajoene
Alfalfa
Algae
algal oil
Algal protein
Allicin
Alliin
Allium tuberosum
Allyl sulfide
Almond fruit
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alpha-linolenic acid (ALA)
alpha-lipoic acid
amaranth
amino acids
AMP-activated protein kinase (AMPK)
ampelopsin
anchovies
Angelica
animal protein
animal Tissue
anthocyanidins
anthocyanins
anthocyanosides
apocynin
apple
arginine alpha ketoglutarate
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arginine creatine
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Arginine nitrate
Arginine silicate
arjun tree
arjuna
arjunic acid
Arjunolic acid
arnica
Aronia melanocarpa
artichoke
ashitaba
Ashoka
ashwagandha
asiaticoside
astaxanthin
Asteraceae
astragaloside
astragalus
Auricularia
avocado
ba ji tian
baicalein
baicalin
Baikal Skullcap
banana
barley
barrenwort
basil
bayleaf
bee pollen
bee products
bee propolis
beef
Beef liver
beet
benfotiamine
berberine
Berberis (unspecified)
bergamot
berry
beta-glucan
bethroot
betony
Bidens pilosa
bignay
bilberry
bioflavonoids
black cumin
black currant
black galingale
black garlic
black ginger
black seed
black tea
blackberry
blueberry
Boerhavia diffusa
bonito peptide
borage
borneol
bottle gourd
bovine liver
bran
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brutieridin
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bugleweed
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butylphthalide
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cha de bugre
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cuspidatum root
cyanidin
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d-alpha tocopherol
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danshen
date
deer velvet
delphinidin
dextran
DHA (docosahexaenoic acid)
diallyl disulfide (DADS)
diallyl sulfide
diallyl trisulfide (DATS)
Digitalis
Dihydrocapsaicin
dihydrolipoic acid
Dimorphandra gardneriana
diosmetin
Diosmin
dismutase
diterpenes
docosahexaenoic Acid
dodeca-2E, 4E-dienoic acid isobutylamide
dog rose
dong quai
dong quai root
DPA (docosapentaenoic acid)
dulse
Dwarf Nettle
E-Viniferin
Echium
Ecklonia
egg
eicosapentaenoic acid
electrolytes blend (proprietary)
eleuthero
elk antler
emblicanin
EPA (eicosapentaenoic acid)
Ephedra
ephedrine
epicatechin
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ergothioneine
Erigeron
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escin
essential oil blend
eucommia
Eucommia ulmoides
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fatty acids
fennel
fenugreek
ferulic acid
fiber blend (proprietary)
figwort
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fish
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flat-stem milk-vetch
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flaxseed
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fruit and vegetable blend (proprietary)
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gallate
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garlic bulb
gastrodia
ginger
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ginkgo flavone glycoside
ginkgoheteroside
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hesperetin
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icariin
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inositol nicotinate
inula racemosa
iron
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mustard seed
Myricetin
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Naringenin
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Niacin (vitamin B3)
Niacinamide (vitamin B3)
nicotinamide riboside
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noni
nopal
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oat
okra
oleic acid
Oleoperin
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Oligomeric proanthocyanidins
olive
omega-3 fatty acids
omega-6 fatty acids
omega-9 fatty acids
onion
oolong tea
orange
oyster mushroom
paeoniflorin
pagoda tree
palmitoleic acid
pantethine
parsley
Pentacyclic triterpenoids
peony
Pepper
Periwinkle
Persimmon
Phaeophyceae
phenolic compounds
Phenylpropanoids
phlorotannins
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phytosterols
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pine bark
Pistachio
Plankton
plant sterols
Pleurotus eryngii
Plukenetia volubilis
policosanol
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polymethoxylated flavones
polyphenols
polysaccharides
polyunsaturated fat
pomegranate
pomelo
Portulaca
potassium
prickly ash
proanthocyanidins
procyanidin
procyanidol
Propionyl-L-Carnitine
proteolytic enzymes
pu-er tea
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Puerarin
punarnava
punicalagins
purple tea
purslane
Pycnogenol
quercetin
quinoa
rapeseed oil
raspberry
Rauvolfia
red clover
red root
red yeast
red yeast rice
Rehmannia
rehmannia glutinosa
reishi mushroom
resveratrol
Rhaponticum
rhizome
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Rhus coraria
Rhus coriaria
Rhus glabra
ribose
Ribose-l-cysteine
rockweed
rose
rose hips
rosemary
rosmarinic acid
Rubia cordifolia
Rubia yunnanensis
Rubiaceae
rue
Ruscogenins
Ruscus
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rutin
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S-allylcysteine
Sacha Inchi
safflower oil
Salba Oil
Salidroside
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salt
Salvia
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Sanicle
Sargassum
sarsaparilla
Schisandrins
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Schizochytrium Oil
Scotch Broom
scrophularia root
seaweed
secoisolariciresinol diglucoside
selenium
Serrapeptase
sesame
Sesamin
Sesquiterpenes
Sete sangrias
Shankhpushpi
Shataverins
shepherd's purse
Shilajit
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sitostanol
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soybean
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spinach
spirulina
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suma
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trace minerals
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ubiquinol
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vegetable blend (proprietary)
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Vinpocetine
vitamin B
vitamin C
vitamin D
vitamin D3
vitamin E
vitamin K
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wheat germ
wheat grass
Willow
Witch Hazel
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Xanthohumol
Xantinol Nicotinate
Yarrow
Yerba mate
Ylang ylang
Yohimbe
Yohimbine
zanthoxylum
β-nicotinamide mononucleotide (NMN)

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