Evidence supporting the use of: Riboflavin (vitamin B2)
For the body system: Glandular System
Synopsis
Source of validity: Scientific
Rating (out of 5): 3
Riboflavin (vitamin B2) is an essential water-soluble vitamin involved in a variety of cellular processes, primarily in energy production and the metabolism of fats, drugs, and steroids. The "Glandular System" generally refers to the body's network of glands, including the adrenal, thyroid, pituitary, and other endocrine glands. Riboflavin is crucial for the normal function of these glands because it is a precursor of the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), both of which are involved in redox reactions necessary for cellular energy and hormone production.
Scientific studies support riboflavin’s importance for general cellular and metabolic health, and deficiency can impair the function of several endocrine glands. For example, research has shown that riboflavin deficiency can affect adrenal gland function, resulting in impaired steroidogenesis in animal models. Riboflavin is also important for thyroid hormone metabolism, as several enzymes involved in the synthesis and activation of thyroid hormones require FAD as a cofactor.
However, while riboflavin deficiency can affect glandular function, there is limited direct evidence that supplementing riboflavin beyond normal dietary needs specifically enhances the function of the glandular system in otherwise healthy individuals. Therefore, while its inclusion in formulas for glandular support is scientifically plausible given its role in metabolism and hormone biosynthesis, direct clinical validation for this targeted application is moderate.
More about riboflavin (vitamin B2)
More about Glandular System
Other ingredients that support Glandular System
7-Keto-DHEAadrenal cortex
Alfalfa
amino acids
ashwagandha
astragalus
Waterhyssop
basil
black cohosh
sesame
bovine
bovine kidney
bovine liver
bovine pancreas
broccoli
Brussel sprouts
bupleurum falcatum
bасора
caterpillar mushroom
chaga mushroom
chaste tree
cinnamon
coenzyme Q10 (CoQ10)
colostrum
Coptis chinensis
cordyceps
cowage seed
turmeric
turmeric
dandelion
DHEA (dehydroepiandrosterone)
DIM (diindolylmethane)
dong quai root
eleuthero
fennel
forskohlii root
fruit and vegetable blend (proprietary)
gamma linolenic acid (GLA)
garlic bulb
ginseng
gokhru
gooseberry
Greek mountain tea
onion
green tea
greens blend (proprietary)
guayusa
guggul
iodine
iron
jujube
kale
kelp
L-tryptophan
l-tyrosine
lavender
licorice root
linoleic acid (LA)
liquid liver fractions
lophatherum leaf
maca
magnesium
maitake mushroom
manganese
Melatonin
Milk thistle
Moringa
Motherwort
Nettle
Niacin (vitamin B3)
oleanolic acid
omega-6 fatty acids
pantothenic acid (vitamin B5)
parsley
phytocannabinoids
pregnenolone
protein
pumpkin
pyridoxal-5-phosphate (P-5-P)
rehmannia glutinosa
reishi mushroom
Rhodiola
riboflavin (vitamin B2)
rose oil
sage
saw palmetto
Schisandra chinensis
scrophularia root
selenium
soybean
Tongkat ali
tribulus
vegetable blend (proprietary)
velvet bean
vitamin A
vitamin B
vitamin B6
vitamin C
vitamin D
vitamin D3
vitamin E
seaweed
Water
Watercress
wheat grass
whole adrenal glandular
Wild yam
Zinc
β-nicotinamide mononucleotide (NMN)
red clover
suma
jiaogulan
gastrodia
capsicum
Hedychium spicatum
Tinospora cordifolia
bee pollen
lingzhi
dioscorea
eucommia
ganoderma
lotus seed
oriental arborvitae
royal jelly
polyphenols
trace minerals
anemarrhena asphodeloides
noni
herbal blend (proprietary)
Algae
thyroid substance
ashitaba
bladderwrack
7,8-Dihydroxyflavone
Aralia
antler
Anamarrhena
Ajuga
Ascophyllum nodosum
Asteraceae
Acemannan
Agnuside
Ashoka
Anemarrhena
animal protein
blue cohosh
black seed
babchi
Bidens pilosa
Brown Algae
Brassica
beef
Beef liver
Barleria
Berberis (unspecified)
bovine protein
Bulbine natalensis
Brazil nut
banyan
barbasco
bee products
babassu
Bupleurum
Camellia sinensis
Cinnamomum
Clary sage
Chinese mountain ant
Cucurbita
cod liver oil
Codonopsis
cruciferous
Cyanotis vaga
Chinese thoroughwax
Ceanothus integerrimus
Celastrus
Canscora
Didymocarpus
DHEA
Dendrobium
diiodotyrosine
deer velvet
dong quai
diosgenin
devil\'s club
dwarf morning glory
eurycomanone
elk antler
Eurycoma Longifolia
essential oil blend
Eucommia ulmoides
fenuside
figwort
fo-ti
furostanols
flat-stem milk-vetch
fat liver oil
fatty acids
fungus
false unicorn root
Fadogia agrestis
forskolin
Ginsenosides
golden eardrops
Guggulsterones
Glycyrrhizin
Gugglesterone
Himalayan salt
heal-all
horny goat weed
Indian nightshade
Indian sarsparilla
isothiocyanates
jasmine
Jatamansi
Kachnar
ketosterones
Lycium
Leptadenia
Loranthus
Laminaria
Molasses
macamides
Marjoram
Monoterpenes
Mormon Tea
mandrake
Mushroom
macaenes
Nigella seed
Nymphaea caerulea
Ophiopogon
Phyllanthus
Progenin III
Pentacyclic triterpenoids
Protodioscin
Polygonatum
Pipsissewa
Polygala
rosavins
Rosabin
Rosy conk
rockweed
Rosarin
Rehmannia
Rhaponticum
Sapogenin
Sesquiterpenes
Self-Heal
Selenocysteine
Selenomethionine
Salvia
Salmon Oil
Safed musli
Shankhpushpi
Schisandrins
Sandalwood
Semecarpus anacardium
Schizandrol A
Shataverins
Smilagenin
Sargassum
Sulforaphane
Tea
Trichilia catigua
Triterpenes
Typhonium flagelliforme
Tribulus Terrestris
Taraxacum
Vetiver
Vervain
Vegetable Protein
Vitexicarpin
Vitex Agnus-Castus
Withanolides
Wakame
Xanthorrhizol
Other body systems supported by riboflavin (vitamin B2)
BloodBrain
Digestive System
Eyes
Gastrointestinal Tract
Glandular System
Hair
Hepatic System
Immune System
Intestinal System
Liver
Mitochondria
Mucus Membranes
Skin
Products containing riboflavin (vitamin B2)
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 Nutrients Multivitamin
Metagenics
Akkermansia Co.™ Healthy Weight with Glucose Control
Pure Encapsulations
AntiOxidant Formula
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
Brain Reset
Thorne
Catalyte
Designs For Health
CatecholaCalm™
Metagenics
Ceralin® Forte
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
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
Metagenics
Endura® Lemonade
Pure Encapsulations
Energize Plus™ Pure Pack
Metagenics
EstroFactors®
Metagenics
Fem Prenatal®
Metagenics
GI Sustain™ Powder
Metagenics
Glutagenics
Integrative Therapeutics
Glycemic Manager
Metagenics
Glycogenics
Vitabase
Hair, Skin & Nails Formula
Pure Encapsulations
Hist Reset
Designs For Health
Homocysteine Supreme™
Designs For Health
Homocysteine Supreme™
Integrative Therapeutics
K-PAX MitoNutrients
Metagenics
Ketogenic Shake Chocolate
Metagenics
Ketogenic Shake Vanilla
Klean Athlete
Klean B-Complex
Klean Athlete
Klean Multivitamin ™
Vitabase
Life's Essentials Plus
Designs For Health
Liposomal B Supreme
Pure Encapsulations
Liquid B-Complex
Douglas Laboratories
Liquid Multivitamin
Pure Encapsulations
LiquiNutrients
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
Thorne
Methyl-Guard Plus
Metagenics
MethylCare
Designs For Health
Migranol™
Pure Encapsulations
Mitochondria-ATP
Designs For Health
Mitochondrial NRG™
Metagenics
MitoVive
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
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
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
PurePals
Pure Encapsulations
PurePals with Iron
Pure Encapsulations
PureResponse™ Multivitamin
Douglas Laboratories
Relora ®-Plex
Integrative Therapeutics
Riboflavin
Thorne
Riboflavin 5 Phosphate
Thorne
Stress B-Complex
Douglas Laboratories
Stress-B-Plus ™
Vitabase
Super Antioxidant Formula
Vitabase
Super Stress Formula
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™
Douglas Laboratories
Ultra B-Complex
Pure Encapsulations
Ultra B-Complex with PQQ
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
Designs For Health
Zinc Supreme™
