Evidence supporting the use of: Folate
For the health condition: Depression
Synopsis
Source of validity: Scientific
Rating (out of 5): 3
Folate (vitamin B9) has scientific support for its use as an adjunctive treatment in depression, especially in individuals with low folate levels or specific genetic polymorphisms (such as MTHFR mutations) that impair folate metabolism. Multiple clinical studies and meta-analyses suggest that people with depression often have lower folate levels compared to the general population. Low folate status has been associated with poorer response to standard antidepressants and greater severity of depressive symptoms. Supplementing with folate—particularly in the form of L-methylfolate, the bioactive form—has been shown in randomized controlled trials to enhance the efficacy of antidepressant medications in some patients, especially those with treatment-resistant depression or genetic impairments in folate metabolism.
However, the evidence is not universally strong. The benefit appears most pronounced in individuals with documented folate deficiency or specific genetic profiles. For the general population of people with depression, results are mixed, with some studies showing modest benefit and others showing little or no effect. Consequently, clinical guidelines sometimes recommend folate supplementation as an adjunct for certain patients with depression, but it is not considered a first-line treatment. Overall, while folate has a scientific basis for use in depression, particularly as an adjunct in specific subgroups, its efficacy does not reach the level of standard antidepressant therapies.
Other ingredients used for Depression
5-Hydroxytryptophan (5-HTP)5-methyltetrahydrofolate glucosamine
7,8-Dihydroxyflavone
Acetyl L-carnitine
Acetyl-L-Tyrosine
Agarwood
Agmatine
Albizia
algal oil
Algal protein
Almond fruit
Alpha lactalbumin
alpha-linolenic acid (ALA)
alpinia galangal
amino acids
Amor seco
anchovies
Angelica
aniracetam
anthocyanins
apigenin
Ardisia
arginine creatine
ashwagandha
Asteraceae
Bacopa
Bacopin
bacoside
baicalin
Baikal Skullcap
basil
bee products
Beef liver
bergamot
beta caryophyllene
beta-hydroxybutyrate
betony
Bifidobacterium longum
biogenic amine
biopterin
Black Hellebore
black tea
blackboard tree
brahmi
Broussonetia
Butea monosperma
butyric acid
bасора
Caesalpinia crista
caffeine
Camellia sinensis
cannabichromene
cannabidiol
Cannabis sativa oil
Canscora
caryophyllene
catalpol
Centella asiatica
chamomile
Chinese raisintree
Chinese salvia root
chocolate
choline
cistanche
citicoline
Citrus
Clary sage
clove
cocoa
coconut
Codonopsis
coenzyme Q10 (CoQ10)
cola nut
commiphora
Convolvulus pluricaulis
Convolvulus prostratus
cordyceps
cowslip
creatine
creatine monohydrate
crocin
Curcuma
curcumen
curcumin
Curcuminoid
Cymbopogon martini
D-phenylalanine
damiana
devil\'s club
DHA (docosahexaenoic acid)
DHEA
DHEA (dehydroepiandrosterone)
docosahexaenoic Acid
dodder
dopamine
DPA (docosapentaenoic acid)
egg
eicosapentaenoic acid
Eicosatetraenoic acid
eleuthero
EPA (eicosapentaenoic acid)
epigallocatechin gallate (EGCG)
estrogen
fatty acids
fish
fish oil
fish protein
flavonoids
flavonols
folate
folic acid
folinic acid
fragrant rosewood
frankincense
fungus
gardenia
gastrodia
gastrodin
ginger
ginkgo biloba
ginseng
Ginsenosides
Glutamate
Glycine
gotu kola
Greek mountain tea
green tea
Griffonia simplicifolia
guanidinoacetic acid
Gypenoside
Helicteres isora
Hellebore
hemp
hemp oil
hericium mushroom
Honokiol
hyperforin
Hypericin
Hypericum
icariin
Indian fagonia
Indian frankincense
Indian tinospora
inositol
inositol phosphate
isoliquiritigenin
jasmine
Jatamansi
jujube
kanna
Kokilaksha
krill oil
l-5-methyltetrahydrofolate glucosamine salt (5-MTHF)
L-carnosine
L-glycine
L-methionine
L-phenylalanine
L-theanine
L-tryptophan
l-tyrosine
lactalbumin
lactium casein decapeptide
lactoglobulin
Large-leaved linden
Lavandin
lavender
Lebbek
lemon balm
lemongrass
ligustilides
limonene
linalool
lingzhi
lion's mane
lipids
liquid liver fractions
lithium orotate
little ironweed
long pepper
luteolin
Lycopodium
maca
magnesium
magnolia
magnolol
Marine fat
Marine lipid
Marine protein
Matcha
Meadow sage
Melatonin
Mesembrine
Methylcobalamin
Methylxanthine
Milk Protein
Mimosa
Monkey flower
Morinda
Moringa
Mugwort
Muira puama
Mulungu
N-acetyl-cysteine (NAC)
Nardostachys
Nigella seed
Nutmeg
Nymphaea caerulea
Nymphaea nouchali
omega-3 fatty acids
Onosma bracteatum
Oroxylum indicum
Osthole
Oxindole alkaloids
paeoniflorin
Palmitoylethanolamide (PEA)
Patchouli oil
Pentacyclic triterpenoids
peony
Petiveria
phenolic compounds
Phenylethylamine (PEA)
phosphatidylserine
Phosphocreatine
phospholipids
Physalis angulata
phytocannabinoids
Phytoestrogens
Piper nigrum
poly-thyronine
Polygala
polygala root
Polygonatum
polyphenols
polyunsaturated fat
pomegranate
prebiotic blend (proprietary)
pregnenolone
protein
Pulsatilla
Purple Monkeyflower
pyrroloquinoline quinone
quercetin
reishi mushroom
resveratrol
Rhodiola
Rosabin
rosavins
rose
rose oil
rosemary
rosmarinic acid
royal jelly
Rubiaceae
rue
Safed musli
saffron
Safranal
sage
Salidroside
Salmon Oil
Salvia
SAMe (S-adenosyl-L-methionine disulfate p-toluensulfate)
Sandalwood
Sarcosine
sceletium
Schizochytrium Oil
Scleranthus annus
selenium
Sensitive Plant
Sete sangrias
Shankhpushpi
Shilajit
Sichuan Lovage
specialized pro-resolving mediators (SPMs)
Sphaeranthus indicus
Spikenard
spirulina
St. John's Wort
star of Bethlehem
Stereospermum
Sulbutiamine
suma
Sweet Orange alcohol
Tea
Terpenoids
Tetrahydropalmatine
Thymoquinone
thyroid substance
Tongkat ali
trace minerals
Trichilia catigua
Tumerone
turmeric
Uncaria
Uridine
Valerian root
velvet bean
Vervain
Vetiver
vitamin B
vitamin B12
vitamin B6
vitamin C
vitamin D
vitamin D3
Walnut
Waterhyssop
Whey protein
Withanolides
Wogonin
Wulinshen
Xanthophyll
Xylaria nigripes
Yerba buena
Yerba mate
Ylang ylang
Yohimbine
Yuzu
Zinc
Zingiberene
Zucchini
Other health conditions supported by folate
AnemiaApathy
Autism
Birth Defects (prevention)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Canker Sores
Cardiovascular Disease
Dementia
Depression
Diabetes
Down Syndrome
Energy (lack of)
Fatigue
Infertility
Memory and Brain Function
Miscarriage (prevention)
Pap Smear (abnormal)
Pregnancy (herbs and supplements for)
Products containing folate
Thorne
5-MTHF 1 mg Folate
Thorne
5-MTHF 5 mg Folate
Integrative Therapeutics
Active B-Complex
Vitabase
Active Man's Formula
Vitabase
Active Woman's Multi
Metagenics
AdvaClear
Metagenics
AdvaClear
Thorne
Advanced Bone Support Oscap
Thorne
Advanced Nutrients Multivitamin
Metagenics
ArginCor®
Metagenics
Arginine Plus™
Metagenics
Axis Endo™ Mango
Douglas Laboratories
B-Complex
Vitabase
B-Complex 100 mg Sustained Release
Thorne
B-Complex #12
Thorne
B-Complex #6
Pure Encapsulations
B-Complex Plus
Pure Encapsulations
B-Complex Plus
Designs For Health
B-Supreme
Designs For Health
B-Supreme
Pure Encapsulations
B12 Folate
Pure Encapsulations
B6 Complex
Pure Encapsulations
B6 Complex
Thorne
Basic B Complex
Thorne
Basic Nutrients 2/Day Multivitamin
Thorne
Basic Prenatal Multivitamin
Metagenics
Blisphora®
Thorne
Catalyte
Metagenics
Ceralin® Forte
Vitabase
Cholesterol Support
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
Thorne
Craving and Stress Support Relora Plus
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
Pure Encapsulations
DopaPlus
Vitabase
Easy Iron
Pure Encapsulations
Energize Plus™ Pure Pack
Metagenics
EstroFactors®
Metagenics
Fem Prenatal®
Designs For Health
FemGuard+Balance™
Thorne
Ferrasorb
Metagenics
FolaPro
Pure Encapsulations
Folate 1,000
Pure Encapsulations
Folate 400
Pure Encapsulations
Folate 5,000
Pure Encapsulations
Folate 5,000 Plus
Pure Encapsulations
Folic Acid
Metagenics
GI Sustain™ Powder
Metagenics
Glutagenics
Integrative Therapeutics
Glycemic Manager
Metagenics
Glycogenics
Vitabase
Hair, Skin & Nails Formula
Pure Encapsulations
Hair/Skin/Nails Ultra
Metagenics
Hemagenics
Metagenics
Hemagenics
Metagenics
HerSynergy®
Pure Encapsulations
Homocysteine Factors
Pure Encapsulations
Homocysteine Factors
Designs For Health
Homocysteine Supreme™
Designs For Health
Homocysteine Supreme™
Metagenics
Intrinsi B-12 Folate
Metagenics
Intrinsi B12-Folate
Integrative Therapeutics
Iron Complex
Integrative Therapeutics
K-PAX MitoNutrients
Metagenics
Ketogenic Shake Chocolate
Metagenics
Ketogenic Shake Vanilla
Klean Athlete
Klean B-Complex
Klean Athlete
Klean Multivitamin ™
Designs For Health
L-5-MTHF 1700MCG
Designs For Health
L-5-MTHF 8500 MCG
Thorne
L-Arginine Plus Perfusia Plus
Vitabase
Life's Essentials Plus
Metagenics
Lipo-Gen™
Metagenics
Lipo-Gen
Designs For Health
Liposomal B Supreme
Integrative Therapeutics
Lipotropic Complex
Pure Encapsulations
Lipotropic Detox
Integrative Therapeutics
Liquid Iron
Thorne
MediClear Plus
Thorne
Men's Multi 50+
Metagenics
Meta-Sitosterol™ 2.0
Designs For Health
Metabolic Synergy™
Designs For Health
Metabolic Synergy™
Metagenics
MetaGlycemX™
Metagenics
MetaGlycemX
Metagenics
MetaKids Multi Soft Chew Grape
Metagenics
MetaKids Nutrition Powder Chocolate
Metagenics
MetaKids Nutrition Powder Vanilla
Metagenics
MetaRelax®
Douglas Laboratories
Methyl B12 Plus
Douglas Laboratories
Methyl Folate
Douglas Laboratories
Methyl Folate
Douglas Laboratories
Methyl Folate 5 mg
Thorne
Methyl-Guard
Thorne
Methyl-Guard Plus
Pure Encapsulations
MethylAssist
Metagenics
MethylCare
Metagenics
MitoVive
Designs For Health
Mood-Stasis™
Pure Encapsulations
Multi t/d
Pure Encapsulations
Multi t/d
Thorne
Multi-Vitamin Elite NSF
Thorne
Multi-Vitamin Elite NSF
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
NeuroPure
Designs For Health
NeuroRenew™
Designs For Health
NOx Synergy™
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™
Integrative Therapeutics
Osteoprime Forte
Integrative Therapeutics
Osteoprime Ultra
Thorne
Ovarian Care
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
Designs For Health
Plant Protein Meal
Designs For Health
Plant Protein Meal Plus
Designs For Health
Plant Protein Meal
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® B-Complex
Pure Encapsulations
PureGenomics® Multivitamin
Pure Encapsulations
PureGenomics® UltraMultivitamin
Pure Encapsulations
PureLean® Protein
Pure Encapsulations
PureMelt B12 Folate
Pure Encapsulations
PurePals
Pure Encapsulations
PurePals with Iron
Pure Encapsulations
PureResponse™ Multivitamin
Douglas Laboratories
Relora ®-Plex
Metagenics
Renagen™ DTX
Pure Encapsulations
RevitalAge™ Nerve
Designs For Health
SAMe
Designs For Health
SAMe
Pure Encapsulations
SeroPlus
Metagenics
SeroSyn
Thorne
Stress B-Complex
Douglas Laboratories
Stress-B-Plus ™
Designs For Health
Super Liquid Folate
Vitabase
Super Stress Formula
Metagenics
Testralin®
Designs For Health
Trifolamin™ lozenges
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™
Douglas Laboratories
Ultra B-Complex
Pure Encapsulations
Ultra B-Complex with PQQ
Designs For Health
Ultra B12-Folate
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®
Pure Encapsulations
VisionPro Nutrients
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
