Evidence supporting the use of: Iron
For the health condition: Circulation (poor)

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Synopsis

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

Iron is scientifically recognized as an essential mineral for the formation of hemoglobin, the protein in red blood cells that carries oxygen throughout the body. Poor circulation can sometimes be a symptom of anemia, particularly iron-deficiency anemia, which results in a reduced capacity of the blood to deliver oxygen to tissues. Symptoms of iron-deficiency anemia can include fatigue, weakness, cold extremities, and paleness—all of which can be interpreted as signs of poor circulation. Supplementation with iron is well-established in the medical literature as an effective treatment for iron-deficiency anemia, which in turn can improve symptoms related to impaired oxygen delivery and circulation.

However, iron supplementation is only beneficial for circulation if the underlying cause of poor circulation is indeed iron-deficiency anemia. In cases where circulation issues are due to other factors such as vascular disease, diabetes, or heart failure, iron supplementation does not offer direct benefits and is not supported by evidence. The evidence rating is given as 3/5 because while there is strong scientific support for treating anemia-related circulation problems with iron, it is not a universal treatment for all causes of poor circulation. Therefore, the use of iron for circulation is scientifically validated only in the context of iron-deficiency anemia, and anyone considering iron supplementation should do so under medical supervision to avoid toxicity.

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Other ingredients used for Circulation (poor)

acetyl l-carnitine
ajoene
algal oil
alpha-linolenic acid (ALA)
amino acids
anthocyanins
arjun tree
ashwagandha
asparagus
astaxanthin
astragalus
beet
bergamot
berry flavor
bilberry
black cumin
black currant
black garlic
black pepper
sesame
black tea
blueberry
bromelain
bupleurum falcatum
burdock
butcher's broom
caffeine
capsaicinoids
cat's claw
caterpillar mushroom
celery
chen pi
cherry
Chinese salvia root
chokeberry
cinnamon
citrus bioflavonoids
citrus sinensis (proprietary)
clove
coenzyme Q10 (CoQ10)
coleus forskohlii
cordyceps
turmeric
curcumin
d-alpha tocopherol
DHA (docosahexaeonic acid)
diallyl disulfide (DADS)
diallyl trisulfide (DATS)
dong quai root
eleuthero
EPA (eicosapentaenoic acid)
fish oil
fish protein
flavonols
flaxseed
fruit and vegetable blend (proprietary)
garlic bulb
ginger
ginkgo biloba
ginseng
gooseberry
gotu kola
grape
onion
green tea
greens blend (proprietary)
hawthorn
hesperetin
hesperidin
hibiscus
horse chestnut
horseradish
Indian tinospora
iron
knotweed
kudzu
l-arginine
l-carnitine
l-citrulline
lovage
mackerel
magnesium
marine lipid
moringa
mustard seed
naringin
nattokinase
nettle
niacin (vitamin B3)
niacinamide (vitamin B3)
nicotinamide riboside
olive
omega-3 fatty acids
orange
oyster mushroom
pine bark
policosanol
pomegranate
quercetin
redcurrant
reishi mushroom
resveratrol
rhizome
rose hips
rosemary
rutin
safflower oil
sardines
shiitake mushroom
black ginger
spinach
tocotrienols
triphala
ubiquinol
vegetable and fruit blend (proprietary)
vegetable blend (proprietary)
vitamin B
vitamin E
seaweed
water
watercress
watermelon
mulberry
sarsaparilla
suma
jiaogulan
tangerine
gastrodia
cardamom
atractylodes
capsicum
Indian bael
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punarnava
commiphora
smilax
blackboard tree
caesalpinia crista
peony
lingzhi
lingusticum wallichii
prickly ash
siler root
cistanche
dioscorea
dodder
ganoderma
morinda
zanthoxylum
birch
polyphenols
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Antler
Autumn elaeagnus
Arginine Creatine
Arginine nitrate
Angelica
Aronia melanocarpa
Allicin
Arginine aspartate
Achyranthes
Auricularia
Adrenergic amines
Alpha-Lipoic Acid
Astragaloside
anthocyanidins
Asteracea
Arjunic Acid
Alliin
anthocyanosides
Allium tuberosum
Arginine silicate
Atractylone
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Butea monosperma
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Bur-Reed
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Boerhavia diffusa
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Chinese Silkvine
Cinnamomum
Chinese Mountain Ant
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Calycosin
Capsinoids
Codonopsis
Capillary Artemisia
Cyanidin
Curcuminoid
Citrus
Capsaicin
Catecholamine
Cowherb
Curcumen
Centella asiatica
Coca
Chocolate
Curcuma
Chestnut
Cinnamaldehyde
Costus
Carthamus
cola nut
Currant
Diallyl sulfide
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Dismutase
Danshen
Dong Quai
Date
Diosmetin
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Elk antler
Eicosapentaenoic Acid
Ethylenediaminetetraacetic acid (EDTA)
Echium
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Mustard
Mistletoe
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Sumac
Sweet Orange alcohol
yohimbine
Zucchini