Evidence supporting the use of: Vitamin A
For the health condition: Anemia

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Synopsis

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

Vitamin A is scientifically validated as an adjunct in the treatment of certain types of anemia, particularly iron-deficiency anemia. Multiple studies have demonstrated that vitamin A plays a role in hematopoiesis (the formation of blood cells) and in mobilizing iron from storage sites to developing red blood cells. In populations where both vitamin A and iron deficiencies are prevalent, supplementation with vitamin A—alone or in combination with iron—has been shown to improve hemoglobin levels and reduce the prevalence of anemia more effectively than iron supplementation alone.

The biological rationale is that vitamin A influences iron metabolism by enhancing intestinal absorption of iron, facilitating its release from storage sites in the liver, and increasing erythropoiesis (production of red blood cells). Several randomized controlled trials, particularly in children and pregnant women in developing countries, have found that vitamin A supplementation can significantly reduce anemia rates. For example, a meta-analysis published in the journal Nutrition Reviews (2010) concluded that vitamin A supplementation results in a modest but significant improvement in hemoglobin concentrations.

However, the effect is greatest in populations with underlying vitamin A deficiency. For individuals with adequate vitamin A status, supplementation has little to no impact on anemia. Thus, while scientific evidence supports the role of vitamin A in treating anemia, especially where deficiencies overlap, it is best considered as an adjunct to—not a replacement for—iron therapy.

More about vitamin A
More about Anemia

Other ingredients used for Anemia

5-methyltetrahydrofolate glucosamine
Abalone
Abrus
Achyranthes
Adzuki bean
Aerva lanata
Agrimonia pilosa
Ajuga
Alchornea
Alfalfa
Algae
Algal protein
Allium tuberosum
amaranth
amino acids
anchovies
Angelica
animal protein
animal Tissue
apple
Ardisia
ashwagandha
aster root
Asteraceae
astragaloside
astragalus
Auricularia
Autumn Olive
Baccharoides anthelmintica
bael
banana
baobab
bean
bee pollen
bee products
beef
Beef liver
Beef Protein
beet
bermuda grass
berry
Bidens pilosa
biota seed
bird\'s nest
black cumin
black gram
black nightshade
blackberry
blackboard tree
Blepharis
Blue-Green Alage
Boerhavia diffusa
bok choy
Bombax
bone marrow
Borassus aethiopum
borassus palm
bovine
bovine liver
bovine protein
bovine spleen
breadnut
broad bean
broccoli
Brussel sprouts
Buckwheat
buffalo
Butea monosperma
butternut
C-phycocyanin
Caesalpinia crista
canihua
capillary artemisia
cashew
cassava
caterpillar mushroom
catjang cowpea
Celosia
cereal grass
chard
chestnut
chickpea protein
chlorella
Chlorophytum
cistanche
Citrus
coconut milk
Codonopsis
collard
cordyceps
cowpea
cumin
Curcuma
currant
Cyathula
Cynomorium
cytokines
date
deer root
dehydroascorbic acid
dodder
dog rose
Dolichos
dong quai
dong quai root
dragon fruit
dulse
dulse leaf
Eclipta
egg
Embelia
empresstree
Eupolyphaga sinensis
European five-finger grass
Fagopyrum
ferric ammonium citrate
ferric citrate
ferric orthophosphate
ferritin
fig
fish
fish protein
fo-ti
folate
folic acid
folinic acid
Foxtail millet
fructooligosaccharides (FOS)
fruit
fu ling
fulvic acid
ganoderma
garbanzo bean
garden cress
ginger
ginseng
Ginsenosides
goji berry
gooseberry
greens blend (proprietary)
Helicteres isora
herbal blend (proprietary)
hibiscus
hijiki
Histidine
horse gram
Huang hua
hyacinth bean
Hygrophila
Ilex
Indian coraltree
Indian tinospora
intrinsic factor
iron
jujube
jungli-bean
kale
kidney beans
kiwi
Kokilaksha
l-5-methyltetrahydrofolate glucosamine salt (5-MTHF)
Labisia pumila
Lactoferrin
Land Cress
Laver
Legume protein
lemon
Lentil
Lentinula edodes mycelia
Leptadenia
licorice root
lingzhi
liquid liver fractions
little ironweed
longan
Loranthus
lotus seed
lucuma
Lycium
maca
Marine protein
Methylcobalamin
Microcos
Millet
millet seed
Mineral ascorbate
Molasses
Momordica
Morinda
Moringa
Morus
Mugwort
Mulberry
Mung bean
Nettle
Nigella seed
Nori
nut grass
oat
Onosma bracteatum
orange
oyster mushroom
Palmyra
parsley
paw paw
peony
Persimmon
Phaeophyceae
Phosphate ascorbate
Phycocyanin
Phyllanthus
Physalis angulata
Plankton
plantain
plum fruit
pollen
Polygonatum
pomegranate
pomelo
Portulaca
protein
Prunus
pumpkin
punarnava
purslane
pyridoxal-5-phosphate (P-5-P)
quail egg
quinoa
Rehmannia
rehmannia glutinosa
reishi mushroom
rhizome
riboflavin (vitamin B2)
root tuber
Rosa roxburghii
royal jelly
Rubia cordifolia
Rubia yunnanensis
Rubiaceae
Rubus
Rumex acetosa
seaweed
sesame
Sesbania
shen-chu
shepherd's purse
shiitake mushroom
Shilajit
Sicklepod
Solanum anguivi
soybean
spinach
spirulina
Stellaria dichotoma
Stereospermum
suma
Tamarind
Taraxacum
Taxillus chinensis
Tayuya
Terminalia
Thaumatococcus daniellii
Tinospora cordifolia
trace minerals
Trichosanthes
Triphala
Tropical jewel hisbiscus
Vegetable Protein
vitamin A
vitamin B
vitamin B12
vitamin B6
vitamin C
vitamin D
vitamin D3
vitamin E
Wakame
Watercress
wheat germ
wheat grass
Wulinshen
Yeast
Yellow Dock
Zinc
Zucchini

Products containing vitamin A

Designs For Health Acnutrol™ capsules
Vitabase Active Man's Formula
Vitabase Active Woman's Multi
Designs For Health ADK-Evail™
Metagenics AdvaClear
Metagenics AdvaClear
Thorne Advanced Nutrients Multivitamin
Pure Encapsulations AntiOxidant Formula
Metagenics Axis Endo™ Mango
Thorne Basic Nutrients 2/Day Multivitamin
Thorne Basic Prenatal Multivitamin
Pure Encapsulations Beta Carotene with Carotenoids
Metagenics BioPure Protein® Powder
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 Clear Change Daily Essentials
Integrative Therapeutics Clinical Nutrients HP
Douglas Laboratories Co-Enzyme Q10 Softgel
Integrative Therapeutics Detoxication Factors
Integrative Therapeutics Detoxication Factors
Designs For Health DFH Complete Multi™
Designs For Health DFH Complete Multi™ with Copper
Designs For Health DFH Complete Multi™ with Copper & Iron
Integrative Therapeutics EHB
Pure Encapsulations Energize Plus™ Pure Pack
Metagenics EstroFactors®
Metagenics Fem Prenatal®
Metagenics GI Sustain™ Powder
Douglas Laboratories Hair, Skin and Nails Plus
Vitabase Hair, Skin & Nails Formula
Designs For Health Hi-Po Emulsi-A™
Integrative Therapeutics K-PAX MitoNutrients
Metagenics Ketogenic Shake Chocolate
Metagenics Ketogenic Shake Vanilla
Klean Athlete Klean Multivitamin ™
Vitabase Life's Essentials Plus
Douglas Laboratories Liquid Multivitamin
Pure Encapsulations LiquiNutrients
Designs For Health LV-GB Complex™
Pure Encapsulations Macular Support Formula
Pure Encapsulations Macular Support Formula
Thorne MediClear Plus
Thorne Men's Multi 50+
Designs For Health Metabolic Synergy™
Designs For Health Metabolic Synergy™
Metagenics MetaKids Multi Soft Chew Grape
Metagenics MetaKids Nutrition Powder Chocolate
Metagenics MetaKids Nutrition Powder Vanilla
Pure Encapsulations Multi t/d
Pure Encapsulations Multi t/d
Metagenics Multigenics®
Metagenics Multigenics Chewable Orange
Metagenics Multigenics Intensive Care
Metagenics Multigenics Intensive Care without Iron
Metagenics Multigenics without Iron
Integrative Therapeutics Multiplex-1 No-Iron
Pure Encapsulations NeuroMood Pure Pack
Pure Encapsulations Nutrient 950®
Pure Encapsulations Nutrient 950®
Pure Encapsulations Nutrient 950®
Pure Encapsulations Nutrient 950® A without Copper & Iron
Pure Encapsulations Nutrient 950® with NAC
Pure Encapsulations Nutrient 950® with Vitamin K
Pure Encapsulations Nutrient 950® without Copper, Iron & Iodine
Pure Encapsulations Nutrient 950® without Iron
Pure Encapsulations Nutrient 950® without Iron
Integrative Therapeutics Nutrivitamin No-Iron
Pure Encapsulations O.N.E.™ Multivitamin
Pure Encapsulations O.N.E.™ Multivitamin
Pure Encapsulations O.N.E.™ Multivitamin
Designs For Health OcuForce™
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™
Designs For Health PaleoCleanse Plus™ Detox Program
Designs For Health PaleoCleanse Plus™Chocolate Detox Kit
Designs For Health PaleoMeal®
Designs For Health PaleoMeal®
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 PhytoMulti™ Multivitamin
Metagenics PhytoMulti With Iron
Metagenics PhytoMulti Without Iron
Metagenics PhytoMultivitamin
Designs For Health Plant Protein Cleanse
Designs For Health Plant Protein Cleanse Plus™ 570g
Metagenics PlusOne® Daily Prenatal Packs
Pure Encapsulations Polyphenol Nutrients
Pure Encapsulations Polyphenol Nutrients
Douglas Laboratories Prenatal
Pure Encapsulations PreNatal Nutrients
Pure Encapsulations PreNatal Nutrients
Designs For Health Prenatal Pro™
Designs For Health Primal Multi™
Integrative Therapeutics ProThrivers Multivitamin
Pure Encapsulations PureGenomics® Multivitamin
Pure Encapsulations PureGenomics® UltraMultivitamin
Pure Encapsulations PureLean® Protein
Pure Encapsulations PurePals
Pure Encapsulations PurePals with Iron
Pure Encapsulations PureResponse™ Multivitamin
Vitabase Super Antioxidant Formula
Integrative Therapeutics Testosterone Formula
Pure Encapsulations Thyroid Support Complex
Designs For Health Thyroid Synergy™
Metagenics Thyrosol
Designs For Health Twice Daily Essential Packets
Designs For Health Twice Daily Multi™
Designs For Health Twice Daily Multi™
Designs For Health Twice Daily Multi™
Designs For Health Ultimate Antiox Full Spectrum
Metagenics Ultra Glucose Control® Chocolate
Metagenics Ultra Glucose Control Chocolate
Metagenics Ultra Glucose Control Vanilla
Metagenics Ultra Glucose Control Vanilla
Douglas Laboratories Ultra Preventive
Douglas Laboratories Ultra Preventive
Douglas Laboratories Ultra Preventive ® 2 Daily
Douglas Laboratories Ultra Preventive 50+ -EZ Swallow
Douglas Laboratories Ultra Preventive ®-EZ Swallow
Douglas Laboratories ULTRA PREVENTIVE® III W/COPPER
Douglas Laboratories Ultra Preventive ® Kids Grape Flavor
Douglas Laboratories Ultra Preventive ® Kids Orange Flavor
Douglas Laboratories Ultra Preventive One Daily
Douglas Laboratories Ultra Preventive® X
Douglas Laboratories Ultra Protein Green
Pure Encapsulations Ultra Pure Pack
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
Pure Encapsulations UltraDetox 10-Day Pure Pack
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
Pure Encapsulations UltraNutrient®
Pure Encapsulations UltraNutrient®
Pure Encapsulations UltraNutrient®
Douglas Laboratories Uro-Pro ®
Vitabase Vision Support
Pure Encapsulations VisionPro Nutrients
Douglas Laboratories Vitamin A
Pure Encapsulations Vitamin A 3,000 mcg 10,000 IU
Pure Encapsulations Vitamin A + Carotenoids
Metagenics Wellness Essentials Active Daily Packs
Metagenics Wellness Essentials Brain Health Daily Packs
Metagenics Wellness Essentials® Daily Packs
Metagenics Wellness Essentials Healthy Balance Daily Packs
Metagenics Wellness Essentials Men's Vitality Daily Packs
Metagenics Wellness Essentials Women's Daily Packs
Metagenics Wellness Essentials Women's Prime Daily Packs
Thorne Women's Multi 50+
Pure Encapsulations Women's Nutrients
Pure Encapsulations Women's Nutrients
Designs For Health Women's Twice Daily Essential Packets