Evidence supporting the use of: Vitamin D
For the health condition: Memory and Brain Function

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Vitamin D has been investigated for its role in supporting memory and brain function, with some emerging scientific evidence suggesting a potential link. Vitamin D receptors and the enzyme needed to activate vitamin D are present in many areas of the brain, including regions involved in memory formation, such as the hippocampus. Observational studies have shown that low levels of vitamin D are associated with an increased risk of cognitive impairment and dementia in older adults. Some research suggests a correlation between vitamin D deficiency and poorer cognitive performance or faster cognitive decline.

However, evidence from randomized controlled trials is limited and somewhat inconsistent. While a few trials have reported modest cognitive benefits from vitamin D supplementation in deficient individuals, most large and well-designed studies have failed to show significant improvements in memory or overall brain function with supplementation. The existing studies often vary in dosage, duration, participant health status, and cognitive measures, making it difficult to draw strong conclusions.

In summary, while there is a biological plausibility and some observational and interventional data suggesting a role for vitamin D in supporting cognitive health, robust clinical evidence for its effectiveness in treating or preventing memory decline is lacking. The scientific rating reflects limited but suggestive evidence, and further research is warranted to clarify vitamin D's potential cognitive benefits.

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Other ingredients used for Memory and Brain Function

1,3,7-Trimethylpurine-2,6-dione
2'-Fucosyllactose
3-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acid
5-methyltetrahydrofolate glucosamine
7,8-Dihydroxyflavone
Acacetin
Acai berry
Acer truncatum
Acetyl L-carnitine
Acetyl-L-Tyrosine
Acetylcholine
Agarwood
Agmatine
Algae
algal oil
Almond fruit
Alpha glyceryl
alpha-lipoic acid
alpha-pinene
amentoflavone
amino acids
AMP-activated protein kinase (AMPK)
ampelopsin
anchovies
andrographolide
aniracetam
anserine
anthocyanidins
anthocyanins
anthocyanosides
apigenin
arachidonic acid
Aronia melanocarpa
ashitaba
ashwagandha
asparagus
astaxanthin
avocado
baccosides
Bacopa
Bacopin
bacoside
baicalein
baicalin
Basidiomycota
Beef liver
beet
beta caryophyllene
beta-hydroxybutyrate
Bifidobacteria
Bifidobacterium longum
bilberry
bilobalide
biota seed
bird\'s nest
black currant
black garlic
black ginger
black seed
black tea
blackberry
Blepharis
Blue-Green Alage
blueberry
Boswellia
brahmi
breadnut
broccoli
butylphthalide
Camellia sinensis
Canscora
caprylic acid
carnosic acid
Carnosine
catalpol
catechins
caterpillar mushroom
catuaba
Celastrus
Centella asiatica
Centella triterpenes
centrophenoxine
chaga mushroom
chebulic acid
Chinese Ligustrum berry
Chinese mountain ant
Chinese salvia root
chocolate
choline
chrysanthemum
cinnamic acid
cinnamon
cistanche
citicoline
cocoa
cod liver oil
Codonopsis
coenzyme Q10 (CoQ10)
coffee fruit
cola nut
Convolvulus pluricaulis
Convolvulus prostratus
cordyceps
creatine
creatine monohydrate
crocetin
cruciferous
curcumin
currant
cyanidin
cyanobacteria
cytidine
d-alpha tocopherol
danshen
date
decursin
decursinol
Dendrobium
DHA (docosahexaenoic acid)
diallyl disulfide (DADS)
dibenzo-alpha pyrones
docosahexaenoic Acid
DPA (docosapentaenoic acid)
egg
eicosapentaenoic acid
eleuthero
elk antler
emblicanin
enokitake
EPA (eicosapentaenoic acid)
epicatechin
epigallocatechin gallate (EGCG)
ergothioneine
Eucommia ulmoides
ferulic acid
fisetin
fish
fish protein
Flammulina velutipes
flavanols
flavanones
flavans
flavoglycosides
flavones
fo-ti
folate
folic acid
frankincense
fruit and vegetable blend (proprietary)
fruit blend (proprietary)
fucosterol
galangin
galantamine
gallic acid
garcinol
gastrodin
ginkgetin
ginkgo biloba
ginkgo flavone glycoside
ginkgoheteroside
ginkgolides
Ginkgoside
Ginsenosides
Glucoraphanin
glucose
Glutamate
glycerophosphocholine (GPC)
Glycine
Glycosphingolipids
goji berry
gooseberry
gotu kola
grape
green tea
guarana
Guaranine
guayusa
Gypenoside
hazelnut
Hericenones
hericium mushroom
hesperetin
Homotaurine
Honokiol
huperzine A
hydroxytyrosol
icariin
Idebenone
Indian frankincense
inositol
isoliquiritigenin
isovitexin
Jatamansi
jiaogulan
jujube
Kaempferol
kale
krill oil
kudzu
l-5-methyltetrahydrofolate glucosamine salt (5-MTHF)
l-carnitine
L-carnosine
L-serine
L-taurine
L-theanine
l-tyrosine
Lactobacillus reuteri
lecithin
lemon balm
linalool
lingzhi
lion's mane
longan
lotus seed
lutein
luteolin
Lycium
lysophosphatidylcholine
maca
magnolol
mangiferin
Marine fat
Marine lipid
Matcha
Mate
medium chain triglycerides (MCT)
Methoxylated flavones
Methylcobalamin
Methylxanthine
Monounsaturated fat
Moringa
Morus
Muira puama
Mulberry
Myricetin
NADH
Nardostachys
Naringenin
Naringin
Nervonic acid
Niacin (vitamin B3)
Niacinamide (vitamin B3)
nicotinamide riboside
Nobiletin
oat
oleic acid
olive
omega-3 fatty acids
oolong tea
ophiopogon root
Osthole
paeoniflorin
paraxanthine
perilla
Periwinkle
phosphatidylcholine
phosphatidylserine
Phosphocreatine
phospholipids
Phthalides
phytocannabinoids
pine bark
Piperine
Plankton
Pleurotus eryngii
pollen
Polydatin
Polygala
polygala root
Polygonum
polysaccharides
polyunsaturated fat
pomegranate
pregnenolone
prolyl endopeptidase (PEP)
Puerain
Puerarin
pumpkin
punicalagins
purslane
Pycnogenol
pyrroloquinoline disodium salt
pyrroloquinoline quinone
quail egg
quercetin
Rehmannia
reishi mushroom
resveratrol
Rhodiola
robusta coffee
root tuber
rosmarinic acid
royal jelly
Rubiaceae
rutin
saffron
Safranal
Salidroside
Salmon Oil
Salvianolic acid
SAMe (S-adenosyl-L-methionine disulfate p-toluensulfate)
Sarcosine
Schisandrins
Schizandrol A
Schizochytrium
Schizochytrium Oil
seaweed
selenium
sesame
Shankhpushpi
Shilajit
Sialic acid
Soy
specialized pro-resolving mediators (SPMs)
spinach
spirulina
Stilbenoid
strawberry
Sulbutiamine
Sulforaphane
sulforaphane glucosinolate
suma
Tanshinone
Taurine
Taxillus chinensis
Terminalia
terpene lactones
Threonic acid
Tiger Nut
Tinospora cordifolia
tocotrienols
Trans-pterostilbene
Tremella
Triacetyluridine
Trichilia catigua
Trichopus zeylanicus
Tumerone
turmeric
Turmerones
ubiquinol
Uncaria
Uridine
Urolithin A
vegetable and fruit blend (proprietary)
velvet bean
Vincamine
Vinpocetine
vitamin B12
vitamin B6
vitamin C
vitamin D
vitamin D3
vitamin E
Vitexin
Walnut
Waterhyssop
Withanolides
Wogonin
Xanthine
Xanthohumol
Xanthone
Xanthophyll
Xylaria nigripes
Yerba mate
Yohimbine
Yumberry
Yuzu
Zinc
β-nicotinamide mononucleotide (NMN)

Other health conditions supported by vitamin D

Acne
Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Amenorrhea
Anemia
Anorexia
Apathy
Arrhythmia
Arteriosclerosis
Arthritis
Asthma
Autism
Autoimmune Disorders
Backache
Birth Defects (prevention)
Body Building
Broken Bones
Calcium Deficiency
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Cardiovascular Disease
Celiac Disease
Chronic Obstructive Pulmonary Disorder
Colds (antiviral)
Colds (general)
Colds (prevention)
Colds (with fever)
Concentration (poor)
Concussions
Confusion
Congestive Heart Failure
Contagious Diseases
Convalescence
Convulsions
Cramps (menstrual)
Cramps and Spasms
Crohn's Disease
Cystic Breast Disease
Cystic Fibrosis
Dandruff
Debility
Dementia
Depression
Dermatitis
Diabetes
Diabetic Retinopathy
Erectile Dysfunction
Estrogen (low)
Fatigue
Fibroids (uterine)
Fibromyalgia Syndrome
Fibrosis
Grave's Disease
Grief and Sadness
Hair (loss or thinning)
Hair Care (general)
Hashimoto's Disease
Headache (cluster)
Heart (weakness)
Hypertension
Hypothyroid
Infection
Infection (bacterial)
Infection (viral)
Infertility
Inflammation
Inflammatory Bowel Disorders
Influenza
Injuries
Irritable Bowel Syndrome
Itching
Knees (weak)
Leaky Gut Syndrome
Leprosy
Lesions
Leukemia
Lou Gehrig's Disease
Lupus
Lymphoma
Melanoma
Memory and Brain Function
Menopause
Menstrual Irregularity
Mental Illness
Metabolic Syndrome
Migraine
Miscarriage (prevention)
Mood Swings
Multiple Sclerosis
Muscle Tone (lack of)
Muscular Dystrophy
Myasthenia Gravis
Nephritis
Nerve Damage
Nervous Exhaustion
Numbness
Nursing
Obsessive Compulsive Disorder
Oral Surgery
Osteoporosis
Pain (general remedies for)
Pancreatitis
Paralysis
Parkinson's Disease
Peripheral Neuropathy
PMS (general)
PMS Type D
PMS Type H
PMS Type P
PMS Type S
Pneumonia
Polyps
Post Partum Depression
Post Partum Weakness
Pregnancy (herbs and supplements for)
Progesterone (low)
Prostatitis
Psoriasis
Rheumatoid Arthritis
Schizophrenia
Sciatica
Seasonal Affective Disorder
Senility
Tuberculosis