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.

More about iron
More about Circulation (poor)

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 (docosahexaenoic 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
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
reishi mushroom
resveratrol
rhizome
rose hips
rosemary
rutin
safflower oil
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
gastrodia
cardamom
atractylodes
capsicum
Indian bael
inula racemosa
punarnava
commiphora
smilax
blackboard tree
Caesalpinia crista
peony
lingzhi
Szechuan lovage
prickly ash
siler root
cistanche
dioscorea
dodder
ganoderma
Morinda
zanthoxylum
birch
polyphenols
purslane
Yerba mate
biota seed
goji berry
herbal blend (proprietary)
Sichuan pepper
Yohimbe
cocoa
AMP-activated protein kinase (AMPK)
enzymes blend (proprietary)
cayenne pepper
ashitaba
2-(nitrooxy)ethyl 2-amino-3-methylbutanoate
3-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acid
Aralia
arjuna
arginine alpha ketoglutarate
antler
Autumn elaeagnus
arginine creatine
Arginine nitrate
Angelica
Aronia melanocarpa
Allicin
Arginine aspartate
Achyranthes
Auricularia
Adrenergic amines
alpha-lipoic acid
astragaloside
anthocyanidins
Asteraceae
arjunic acid
Alliin
anthocyanosides
Allium tuberosum
Arginine silicate
atractylone
bishop\'s weed
Butea monosperma
black galingale
berry
bur-reed
bioflavonoids
bee products
Buddha\'s hand
Buckwheat
Bassia scoparia
Boerhavia diffusa
borneol
coumarin
Centella triterpenes
Chinese silkvine
Cinnamomum
Chinese mountain ant
carqueja
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
Diosmin
dismutase
danshen
dong quai
date
diosmetin
dodeca-2E, 4E, 8Z, 10Z/tetraenoic acid isobutylamide
epicatechin
Eupolyphaga sinensis
elk antler
evodiamine
eicosapentaenoic acid
essential oil blend
ephedrine
Ethylenediaminetetraacetic acid (EDTA)
European five-finger grass
Echium
fruit
flavonoids
fo-ti
flat-stem milk-vetch
fatty acids
fungus
flavanones
Fagopyrum
flavoglycosides
flavans
forskolin
flavonones
flavanols
flavones
Ginsenosides
Glycoside
Gypenoside
garlic
ginkgo flavone glycoside
Hygrophila
heal-all
hazelnut
hydroxytyrosol
Herb Robert
Huang hua
inositol nicotinate
Ilex
long pepper
icariin
Indian kinotree
kola nut
lumbrokinase
Ligustrazin
Ligusticum
Monacolin
mandarin
maral root
Mountain Pepper
Mustard
mace
Monounsaturated fat
Mistletoe
Marine fat
Mate
Mushroom
Nutmeg
Oleuropein
Oligomeric proanthocyanidins
Oxystelma
Piperine
Puerarin
Piper chaba
Phenylpropanoids
Phaeophyceae
procyanidol
procyanidin
Pentacyclic triterpenoids
Polydatin
proanthocyanidins
Propionyl-L-Carnitine
polyunsaturated fat
Pepper
Pyrrosia
Phthalides
Piper retrofractum
punicalagins
paeoniflorin
Pycnogenol
Pistachio
Polygonum
Ruscus
rockweed
Ruscogenins
Rutosides
ribose
Rosa roxburghii
Sichuan Lovage
Sete sangrias
Serrapeptase
Southern Tsangshu
Sickle-leaf hare's ear
Salmon Oil
Salidroside
Salvianolic acid
Shogaol
Schisandrins
Spatholobus
saponins
Sumac
Sulfated polysaccharide
Shilajit
S-allylcysteine
Sweet Orange alcohol
Terminalia
Theobromine
Tea
Taxifolin
Troxerutin
Triterpenes
Taxillus chinensis
Tanshinone
Taraxacum
Vinburnine
Vincamine
Withanolides
Wulinshen
Xantinol Nicotinate
Xanthophyll
Xylaria nigripes
Xanthone
Yohimbine
Zucchini
Zingerone

Products containing iron

Vitabase Active Man's Formula
Vitabase Active Woman's Multi
Douglas Laboratories Amino-Iron ™
Metagenics Axis Endo™ Mango
Thorne Basic Prenatal Multivitamin
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 Collagenics®
Designs For Health DFH Complete Multi™ with Copper & Iron
Vitabase Easy Iron
Metagenics Fem Prenatal®
Thorne Ferrasorb
Designs For Health Ferrochel® Iron Chelate
Metagenics GI Sustain™ Powder
Douglas Laboratories Hair, Skin and Nails Plus
Metagenics Hemagenics
Metagenics Hemagenics
Thorne Iron Bisglycinate NSF
Pure Encapsulations Iron-C
Integrative Therapeutics Iron Complex
Integrative Therapeutics K-PAX MitoNutrients
Metagenics Ketogenic Shake Chocolate
Metagenics Ketogenic Shake Vanilla
Klean Athlete Klean Isolate™ Natural Chocolate Flavor
Klean Athlete Klean Recovery ™
Pure Encapsulations Liquid Iron
Integrative Therapeutics Liquid Iron
Thorne MediClear Plus
Metagenics MetaKids Nutrition Powder Chocolate
Metagenics MetaKids Nutrition Powder Vanilla
Pure Encapsulations Mineral 650
Metagenics Multigenics®
Metagenics Multigenics Chewable Orange
Metagenics Multigenics Intensive Care
Pure Encapsulations Nutrient 950®
Pure Encapsulations Nutrient 950®
Pure Encapsulations Nutrient 950®
Pure Encapsulations OptiFerin-C
Designs For Health Organ Synergy™ 180 Capsules
Designs For Health Organ Synergy™ Powder
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™ Detox Program
Designs For Health PaleoCleanse Plus™Chocolate Detox Kit
Designs For Health PaleoGreens®
Designs For Health PaleoGreens®
Designs For Health PaleoMeal®
Metagenics Perfect Protein® Pea & Rice Chocolate Powder
Metagenics Perfect Protein Pea & Rice Vanilla Powder
Metagenics Perfect Protein Whey Chocolate
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 With Iron
Designs For Health Phytotein™
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
Douglas Laboratories Prenatal
Pure Encapsulations PreNatal Nutrients
Pure Encapsulations PreNatal Nutrients
Designs For Health Prenatal Pro™
Pure Encapsulations PureLean® Protein
Pure Encapsulations PurePals with Iron
Designs For Health PurePea™
Douglas Laboratories Timed Release Iron
Metagenics Ultra Calm® Bar Chocolate Coconut
Metagenics Ultra Energy Bar Caramel Sea Salt
Metagenics Ultra Glucose Control® Chocolate
Metagenics Ultra Glucose Control Chocolate
Metagenics Ultra Glucose Control Vanilla
Metagenics Ultra Glucose Control Vanilla
Metagenics Ultra Protein Bar Peanut Butter
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
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
Metagenics Wellness Essentials Women's Daily Packs
Thorne Whey Protein Isolate Chocolate NSF
Designs For Health WheyCool™