Evidence supporting the use of: Niacin (vitamin B3)
For the body system: Arteries
Synopsis
Source of validity: Scientific
Rating (out of 5): 4
Niacin (vitamin B3) has substantial scientific validation for supporting arterial health, particularly in the context of cardiovascular disease risk factors. Niacin is well-documented to have lipid-modifying effects: it lowers total cholesterol, low-density lipoprotein (LDL) cholesterol, and, most notably, triglycerides, while raising high-density lipoprotein (HDL) cholesterol. These effects were first described in mid-20th century clinical studies and have since been replicated in multiple large trials. Niacin’s ability to favorably alter lipid profiles led to its use as a therapeutic agent in the management of dyslipidemia and the prevention of atherosclerosis, a major arterial disease.
However, more recent studies, such as the AIM-HIGH and HPS2-THRIVE trials, have questioned whether niacin's lipid changes translate into significant reductions in cardiovascular events when added to statin therapy. While older studies did show benefit in reducing events such as myocardial infarction, more contemporary research suggests that the incremental benefit may be limited when modern therapies are in use. Despite these nuances, niacin’s direct effects on arterial risk factors are well-established, and it remains scientifically valid to state that niacin supports arterial health via cholesterol and triglyceride modulation, even if the translation to clinical outcomes is complex.
Common side effects, including flushing and hepatotoxicity at high doses, have limited widespread use. Nonetheless, the scientific evidence supporting niacin’s impact on arterial risk factors is robust, justifying a high evidence rating.
Other ingredients that support Arteries
ajoenealgal oil
alpha-linolenic acid (ALA)
amino acids
anchovies
anthocyanins
apple
arjun tree
artichoke
astaxanthin
barley
beet
bergamot
bilberry
black cumin
black currant
black garlic
sesame
black tea
blackberry
blueberry
bonito peptide
Indian frankincense
broccoli
brussel sprouts
butcher's broom
calamari oil
campesterol
canola oil
capsaicinoids
catechins
celery
cherry
chia seed
Chinese salvia root
chokeberry
cinnamon
citrus bioflavonoids
citrus pectin
citrus sinensis (proprietary)
coenzyme Q10 (CoQ10)
turmeric
curcumin
d-alpha tocopherol
DHA (docosahexaeonic acid)
diallyl disulfide (DADS)
diallyl trisulfide (DATS)
DPA (docosapentaenoic acid)
EPA (eicosapentaenoic acid)
epigallocatechin gallate (EGCG)
ethanol
fiber blend (proprietary)
fish oil
fish protein
flavonols
flaxseed
fruit and vegetable blend (proprietary)
fruit blend (proprietary)
gamma tocopherol
garlic bulb
ginger
ginkgo biloba
ginseng
gooseberry
gotu kola
grape
onion
green tea
guggul
hawthorn
hawthorn
hesperetin
hesperidin
hibiscus
horse chestnut
knotweed
kale
krill oil
l-arginine
l-citrulline
lemon
lignans
linoleic acid (LA)
lycopene
mackerel
magnesium
marine lipid
matcha
moringa
motherwort
mustard seed
naringin
nattokinase
niacin (vitamin B3)
niacinamide (vitamin B3)
oleic acid
olive
omega-3 fatty acids
omega-6 fatty acids
omega-7 fatty acids
omega-9 fatty acids
orange
palmitoleic acid
phenolic acids
phytosterols
pine bark
plant sterols
pomegranate
potassium
pumpkin
quercetin
red yeast rice
resveratrol
rose hips
rosemary
rutin
safflower oil
sardines
black ginger
sitostanol
soybean
spinach
sterols
strawberry
tocotrienols
tomato
trans-pterostilbene
almond fruit
ubiquinol
vegetable and fruit blend (proprietary)
vitamin B
vitamin C
vitamin D
vitamin E
vitamin K
seaweed
water
watercress
watermelon
mulberry
zinc
jiaogulan
capsicum
inula racemosa
commiphora
lingzhi
lingusticum wallichii
yarrow
prickly ash
morus
sodium salt
ferulic acid
eucommia
ganoderma
electrolytes blend (proprietary)
terpene lactones
polyphenols
trace minerals
purslane
shepherd's purse
yerba mate
noni
amaranth
herbal blend (proprietary)
algae
cocoa
cayenne pepper
Arjuna
Arginine Alpha Ketoglutarate
Arginine nitrate
Asiaticoside
Aronia melanocarpa
Allicin
Arginine malate
Arginine aspartate
Auricularia
Avocado
Adrenergic amines
Alpha-Lipoic Acid
Adrenaline
Aescin
anthocyanidins
Alpha phytosterol
Acetylsalicylic acid
Arjunic Acid
Alliin
anthocyanosides
Allium tuberosum
Apocynin
Arginine silicate
Arjunolic acid
Black Seed
Butylphthalide
Baikal Skullcap
Bidens pilosa
Brutieridin
Brown Algae
Brassica
Bishop's Weed
Bran
Baccharis dracunculifolia
Berberis (unspecified)
Bok Choy
Baicalein
Betanin
berry
Bioflavonoids
Baicalin
Buckwheat
Bignay
Chia seed
Camellia sinensis
Cinnamomum
Capsinoids
Camelina Oil
Cod Liver Oil
Cyathula
Cyanidin
chlorogenic acid
Curcuminoid
Citrus
Capsaicin
Catecholamine
Cruciferous
Chocolate
Curcuma
Carnosol
Calanus finmarchicus
cypress
Chestnut
Crocetin
Collinsonia
Carthamus
Casearia sylvestris
Docosahexaenoic Acid
Diallyl sulfide
Diosmin
Danshen
Delphinidin
Dulse
Diosmetin
epicatechin
Ellagic Acid
Eriocitrin
Egg
Emblicanin
Eicosapentaenoic Acid
Escin
Eucommia ulmoides
Elastin
Ellagitannin
Flavonoids
Flavonones
fibroblast growth factor
Garlic
Pistachio
walnut
Other body systems supported by niacin (vitamin B3)
ArteriesBlood
Brain
Circulatory System
Digestive System
Glandular System
Heart
Hepatic System
Immune System
Liver
Mitochondria
Mucus Membranes
Nerves
Skin
Products containing niacin (vitamin B3)
Integrative Therapeutics
Active B-Complex
Metagenics
AdvaClear
Metagenics
AdvaClear
Douglas Laboratories
B-Complex
Pure Encapsulations
B-Complex Plus
Pure Encapsulations
B-Complex Plus
Designs For Health
B-Supreme
Pure Encapsulations
B6 Complex
Pure Encapsulations
B6 Complex
Thorne
Basic B Complex
Metagenics
Bone Builder Active
Vitabase
Cholesterol Support
Metagenics
Clear Change Daily Essentials
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
Pure Encapsulations
Energize Plus™ Pure Pack
Metagenics
Fem Prenatal®
Integrative Therapeutics
Flush-Free Niacin
Metagenics
Glutagenics
Metagenics
Glycogenics
Vitabase
Hair, Skin & Nails Formula
Pure Encapsulations
Hair/Skin/Nails Ultra
Metagenics
ImmuCore
Metagenics
Immune Defense Pack
Metagenics
Ketogenic Shake Chocolate
Metagenics
Ketogenic Shake Vanilla
Klean Athlete
Klean Multivitamin ™
Vitabase
Life's Essentials Plus
Designs For Health
Liposomal B Supreme
Metagenics
Lipotain®
Thorne
MediClear Plus
Thorne
Men's Multi 50+
Designs For Health
Metabolic Synergy™
Designs For Health
Metabolic Synergy™
Metagenics
MetaKids Nutrition Powder Chocolate
Metagenics
MetaKids Nutrition Powder Vanilla
Pure Encapsulations
Multi t/d
Pure Encapsulations
Multi t/d
Thorne
Multi-Vitamin Elite NSF
Thorne
Multi-Vitamin Elite NSF
Metagenics
Multigenics®
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
Niacinamide
Pure Encapsulations
Niacitol® 500 mg
Pure Encapsulations
Niacitol® (no-flush niacin) 650 mg
Douglas Laboratories
Niatab ™ 500
Metagenics
Niatain®
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
Integrative Therapeutics
Osteoprime Forte
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
Metagenics
PlusOne® Daily Prenatal Packs
Pure Encapsulations
Polyphenol Nutrients
Pure Encapsulations
Polyphenol Nutrients
Pure Encapsulations
PreNatal Nutrients
Pure Encapsulations
PreNatal Nutrients
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
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
Metagenics
Ultra Potent-C 1000
Metagenics
Ultra Potent-C 500
Metagenics
Ultra Potent-C Chewable
Metagenics
Ultra Potent-C Powder
Douglas Laboratories
Ultra Preventive
Douglas Laboratories
Ultra Preventive
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® X
Pure Encapsulations
Ultra 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