Evidence supporting the use of: Vitamin B6
For the health condition: Anxiety

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Synopsis

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

Vitamin B6 (pyridoxine) has been investigated for its potential role in supporting or treating anxiety, with some scientific rationale behind its use, though the strength of evidence is limited. Vitamin B6 is essential in the synthesis of neurotransmitters such as serotonin, dopamine, and gamma-aminobutyric acid (GABA)—all of which play important roles in mood regulation and the anxiety response. Deficiency in B6 can lead to symptoms including irritability, confusion, and, in rare cases, anxiety-like symptoms. Several small-scale studies and clinical trials have explored the effect of B6 supplementation on anxiety. For instance, a 2022 randomized controlled trial found that high-dose vitamin B6 supplementation over one month led to a modest reduction in self-reported anxiety, possibly due to enhanced GABAergic activity. However, other studies have been mixed or inconclusive, and many have methodological limitations such as small sample size or lack of placebo controls. B6 is sometimes included in multivitamin formulations marketed for stress or mood support, and it is occasionally recommended by healthcare professionals for patients with confirmed B6 deficiency or as part of a broader strategy for supporting neurotransmitter balance. Nevertheless, there is not yet robust clinical evidence to support standalone vitamin B6 supplementation as an effective treatment for anxiety disorders in the general population. More large-scale, well-controlled studies are needed to clarify its therapeutic potential.

More about vitamin B6
More about Anxiety

Other ingredients used for Anxiety

5-Hydroxytryptophan (5-HTP)
7,8-Dihydroxyflavone
Aconite
Agarwood
Agastache
Agmatine
Agrimony
Albizia
Alpha lactalbumin
alpha-pinene
alpha-terpineol
amino acids
Amor seco
anamu
Anemone
aniracetam
anise
apigenin
Ardisia
ash
ashwagandha
Asteraceae
Bacopa
Bacopin
bacoside
bacteria
baicalein
baicalin
Baikal Skullcap
balsam
basil
bayleaf
bee products
benegut perilla (proprietary)
bergamot
beta caryophyllene
betony
Bifidobacteria
Bifidobacterium
Bifidobacterium adolescentis
Bifidobacterium bifidum
Bifidobacterium infantis
Bifidobacterium lactis
Bifidobacterium longum
black cumin
black seed
blackboard tree
Bombax
borneol
brahmi
Bupleurum
bupleurum falcatum
calamus
Calea zacatechichi
California poppy
Camellia sinensis
cannabidiol
cannabigerol
Cannabis sativa oil
Canscora
capillary artemisia
Capitate Valerian
cardamom
caryophyllene
catnip
catuaba
Centella asiatica
Centella triterpenes
chamomile
Chinese raisintree
Chinese salvia root
chrysanthemum
Cinnamomum
citron
Clary sage
Clerodendrum indicum
Clostridium butyricum
clove
cocoa
Convolvulus pluricaulis
Convolvulus prostratus
cordyceps
cowslip
Curcuma
curcumin
Cymbopogon martini
damiana
DHA (docosahexaenoic acid)
dodeca-2E, 4E-dienoic acid isobutylamide
dragonhead
epigallocatechin gallate (EGCG)
Erythrina
essential oil blend
eugenol
fatty acids
fennel
Ficus religiosa
fragrant rosewood
fungus
ganoderma
gardenia
Gardenia jasminoides
gastrodia
gastrodin
Gelsemium
geranium
ginkgo biloba
ginseng
Ginsenosides
Glycine
gotu kola
Greek mountain tea
green tea
Griffonia simplicifolia
guayusa
heal-all
hemp
hemp oil
Herb Robert
herbal blend (proprietary)
hericium mushroom
honeybush
Honokiol
hops
hyperforin
Hypericum
Hyperoside
Ilex
Indian fagonia
Indian tinospora
indigo leaves
inositol
iridoids
isoliquiritigenin
jasmine
Jatamansi
jujube
jujubosides
kanna
kava
kavalactones
Kefir
kudzu
L-glycine
L-theanine
L-tryptophan
lactiplantibacillus plantarum
lactium casein decapeptide
Lactobacillus brevis
Lactobacillus fermentum
Lactobacillus gasseri
Lactobacillus helveticus
Lactobacillus johnsonii
Lactobacillus paracasei
Lactobacillus plantarum
Lactobacillus reuteri
Lactobacillus rhamnosus
Lactobacillus salivarius
Lactococcus rhamnosus
Lactucarium
Lactucopicrin
Large-leaved linden
Lavandin
lavender
lemon balm
lemongrass
ligustilides
limonene
linalool
linden
lingzhi
lion's mane
lithium orotate
Litsea
longan
lotus
lupulinum
Lycopodium
maca
magnesium
magnolia
magnolol
Marjoram
Matcha
Melatonin
Mentha haplocalyx
Menthol oil
Mesembrine
Mimosa
Mimulus
Mint
Monkey flower
Monoterpenes
Motherwort
Mugwort
Muira puama
Mulungu
Myrcene
N-acetyl-cysteine (NAC)
Nardostachys
Nigella seed
Nutmeg
Nymphaea caerulea
Nymphaea nouchali
omega-3 fatty acids
oolong tea
oriental arborvitae
Oroxylum indicum
Osmanthus
Oxindole alkaloids
paeoniflorin
passionflower
Passionfruit
Patchouli oil
peony
Petiveria
Phellodendron
phellodendron amurense
Phenylpropanoids
phosphatidylserine
phytocannabinoids
Plectranthus amboinicus
Polygala
polygala root
poppy
prebiotic blend (proprietary)
pregnenolone
prepared aconite tuber
probiotics
Puerain
Pulsatilla
Purple Monkeyflower
pyridoxal-5-phosphate (P-5-P)
Rauvolfia
reishi mushroom
relora® (proprietary)
rhizome
Rhodiola
Rooibos
rosavins
rose
rose oil
rosemary
rosmarinic acid
rue
saffron
Safranal
sage
Salidroside
Salvia
SAMe (S-adenosyl-L-methionine disulfate p-toluensulfate)
Sandalwood
sceletium
Schisandrins
Schizandrol A
Scleranthus annus
Scoparia dulcis
Self-Heal
Sensitive Plant
Sesquiterpenes
Sete sangrias
Shankhpushpi
shen-chu
silk tree
skullcap
Sophora
soursop
Southern Tsangshu
Southernwood
spearmint leaf
Speedwell
Sphaeranthus indicus
Spikenard
squawvine
St. John's Wort
Stachytarpheta cayennensis
star of Bethlehem
Storax
Sumbul
sweet flag
Sweet Orange alcohol
Tagara
Tea
Terpenoids
Tetrahydropalmatine
thyme
Tinospora cordifolia
Traveler's Joy
Trichilia catigua
Uncaria
Valerenic acid
Valerian root
velvet bean
Verbena
Vervain
Vetiver
Viburnum
Violet
vitamin B
vitamin B12
vitamin B6
vitamin C
Vitex Agnus-Castus
Vitexin
Waterhyssop
White Tea
Withanolides
Wogonin
Wood betony
Xylaria nigripes
Yerba buena
Ylang ylang
Yohimbine
Yuzu
Zinc

Products containing vitamin B6

Thorne 5-Hydroxytryptophan
Designs For Health 5-HTP Supreme™
Designs For Health 5-HTP Synergy™
Designs For Health Acnutrol™ capsules
Integrative Therapeutics Active B-Complex
Vitabase Active Man's Formula
Vitabase Active Woman's Multi
Designs For Health Adrenal Complex
Designs For Health Adrenal Complex
Metagenics Adrenogen
Designs For Health Adrenotone™
Designs For Health Adrenotone™
Metagenics AdvaClear
Metagenics AdvaClear
Thorne Advanced Bone Support Oscap
Thorne Advanced Nutrients Multivitamin
Designs For Health Amino Acid Supreme™
Designs For Health Amino Acid Synergy
Pure Encapsulations Amino-NR
Pure Encapsulations Amino Replete
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 B6 Complex
Pure Encapsulations B6 Complex
Thorne Basic B Complex
Thorne Basic Nutrients 2/Day Multivitamin
Thorne Basic Prenatal Multivitamin
Pure Encapsulations CarbCrave Complex
Thorne Catalyte
Designs For Health CatecholaCalm™
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
Metagenics Collagenics®
Metagenics Cortico-B5B6®
Designs For Health CraveArrest™
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
Designs For Health DopaBoost™
Pure Encapsulations DopaPlus
Integrative Therapeutics EHB
Pure Encapsulations Emotional Wellness
Pure Encapsulations Emotional Wellness
Designs For Health EndoTrim™
Metagenics Endura® Lemonade
Pure Encapsulations Energize Plus™ Pure Pack
Metagenics EstroFactors®
Metagenics Fem EstroPlex®
Metagenics Fem Prenatal®
Designs For Health FemGuard+Balance™
Thorne Ferrasorb
Metagenics Fibroplex®
Pure Encapsulations Folate 5,000 Plus
Metagenics GI Sustain™ Powder
Metagenics Glutagenics
Integrative Therapeutics Glycemic Manager
Metagenics Glycogenics
Vitabase Hair, Skin & Nails Formula
Vitabase Healthy Sleep Support
Metagenics Hemagenics
Metagenics Hemagenics
Metagenics HerSynergy®
Pure Encapsulations Homocysteine Factors
Pure Encapsulations Homocysteine Factors
Designs For Health Homocysteine Supreme™
Designs For Health Homocysteine Supreme™
Designs For Health Insomnitol™ Capsules
Designs For Health Insomnitol™ Chewables
Integrative Therapeutics K-PAX MitoNutrients
Metagenics Ketogenic Shake Chocolate
Metagenics Ketogenic Shake Vanilla
Klean Athlete Klean B-Complex
Klean Athlete Klean Electrolytes ™
Klean Athlete Klean Multivitamin ™
Pure Encapsulations L-Tryptophan
Pure Encapsulations L-Tryptophan
Douglas Laboratories L-Tryptophan
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
Pure Encapsulations Liquid B-Complex
Pure Encapsulations Liquid Magnesium
Douglas Laboratories Liquid Multivitamin
Pure Encapsulations LiquiNutrients
Designs For Health LV-GB Complex™
Thorne MediClear Plus
Thorne Men's Multi 50+
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®
Thorne Methyl-Guard
Thorne Methyl-Guard Plus
Pure Encapsulations MethylAssist
Metagenics MethylCare
Designs For Health Mitochondrial NRG™
Metagenics MitoVive
Pure Encapsulations MotilPro
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
Designs For Health NeuroCalm™
Designs For Health Neurolink™
Pure Encapsulations NeuroMood Pure Pack
Pure Encapsulations NeuroPure
Designs For Health NeuroRenew™
Pure Encapsulations NR Longevity
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
Designs For Health P-5-P
Pure Encapsulations P-5-P 50
Pure Encapsulations P-5-P 50
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™
Vitabase Prostate Complex (Formerly Prostate Complete)
Designs For Health Prostate Supreme™
Designs For Health Prostate Supreme™
Integrative Therapeutics ProThrivers Multivitamin
Pure Encapsulations PureGenomics® B-Complex
Pure Encapsulations PureGenomics® UltraMultivitamin
Pure Encapsulations PureLean® Protein
Pure Encapsulations PurePals
Pure Encapsulations PurePals with Iron
Pure Encapsulations PureResponse™ Multivitamin
Thorne Pyridoxal 5 Phosphate B6
Pure Encapsulations Rapid Calm
Vitabase Relaxation Support
Douglas Laboratories Relora ®-Plex
Metagenics Renagen™ DTX
Pure Encapsulations RevitalAge™ Nerve
Designs For Health S-Acetyl Glutathione Synergy
Designs For Health SAMe
Designs For Health SAMe
Pure Encapsulations SeroPlus
Metagenics SeroSyn
Thorne Stress B-Complex
Douglas Laboratories Stress-B-Plus ™
Thorne Stress Balance Phytisone
Designs For Health StressArrest™
Vitabase Super Antioxidant Formula
Vitabase Super Fat Burner
Vitabase Super Stress Formula
Metagenics Testralin®
Metagenics Trancor®
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
Douglas Laboratories Ultra Benfotiamine
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 One Daily
Douglas Laboratories Ultra Preventive® X
Metagenics Ultra Prostagen Concentrated
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 ®
Designs For Health UT Synergy™
Pure Encapsulations VisionPro Nutrients
Designs For Health Vitamin B-6 Liquid
Designs For Health Weight Loss Support Packets
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
Designs For Health Zinc Supreme™