United States
Data
Supplements

Magnesium in supplements · page 84

10,004 supplements on the U.S. market list Magnesium with an amount per serving. The official Tolerable Upper Intake Level for adults is 350 mg a day (supplemental magnesium only (not magnesium in food)).

Tolerable Upper Intake Level (UL)

The highest daily amount that is unlikely to cause harm for almost all healthy people; it applies to supplemental magnesium only (not magnesium in food).

AgeMenWomenPregnancyBreastfeeding
0-6 months————
7-12 months————
1–3 years65 mg65 mg——
4–8 years110 mg110 mg——
9–13 years350 mg350 mg——
14–18 years350 mg350 mg350 mg350 mg
19–30 years350 mg350 mg350 mg350 mg
31–50 years350 mg350 mg350 mg350 mg
51+ years350 mg350 mg——

Source: NIH ODS Magnesium Fact Sheet for Health Professionals, Table 3 (updated 2026-01-06).

Supplements with Magnesium

10,004 shown · page 84 of 209

M
Mega Vita GelPuritan's Pride · Softgel Capsule25 mg per serving
A
Active WomanMet-Rx · Tablet or Pill100 mg per serving
M
MagSenseNatural Factors WS WomenSense · Powder280 mg per serving
S
Stresstabs AdvancedInternational Vitamin Corporation · Tablet or Pill30 mg per serving
W
Whey Protein Tahitian Vanilla FlavorIRONMAN · Powder40 mg per serving
W
Whey Protein Swiss Chocolate FlavorIRONMAN · Powder45 mg per serving
M
Men's Everyday OneLife · Tablet or Pill25 mg per serving
W
Women's Everyday OneLife · Tablet or Pill25 mg per serving
C
Clinical Nutrients Prenatal FormulaIntegrative Therapeutics · Tablet or Pill400 mg per serving
M
Myelin Sheath Support 820 mgPlanetary Herbals · Tablet or Pill3.0 mg per serving
C
Clinical Nutrients For DiabeticsIntegrative Therapeutics · Tablet or Pill100 mg per serving
M
Myelin Sheath Support 820 mgPlanetary Herbals · Tablet or Pill3.0 mg per serving
M
Myelin Sheath Support 820 mgPlanetary Herbals · Tablet or Pill3.0 mg per serving
E
End Fatigue Daily Energy Enfusion BerryIntegrative Therapeutics · Powder200 mg per serving
T
Thyrosine ComplexIntegrative Therapeutics · Capsule200 mg per serving
E
End Fatigue Daily Energy Enfusion CitrusIntegrative Therapeutics · Powder200 mg per serving
P
Pure Food Men's Multivitiamn & MineralNatural Factors Whole Earth & Sea · Tablet or Pill25 mg per serving
M
Mood ComplexNutricost · Capsule20 mg per serving
S
SlimStyles Double ChocolateNatural Factors · Powder160 mg per serving
M
Multivitamin GummiesSundown Naturals · Gummy or Jelly2.0 mg per serving
M
Male MultipleSolgar · Tablet or Pill400 mg per serving
W
Women's Daily Wellness With IronIndiana Botanic Gardens · Tablet or Pill50 mg per serving
M
My Favorite Multiple Take One Iron-FreeNatrol · Tablet or Pill10 mg per serving
P
ProtoClear Natural Berry FlavorProtocol For Life Balance · Powder200 mg per serving
S
Spirulina MultipleSource Naturals · Tablet or Pill33 mg per serving
M
My Favorite Multiple EnergizerNatrol · Tablet or Pill50 mg per serving
S
St. John's Positive ThoughtsSource Naturals · Tablet or Pill200 mg per serving
M
My Favorite Multiple Prime MultivitaminNatrol · Capsule400 mg per serving
M
Men's Daily WellnessIndiana Botanic Gardens · Tablet or Pill50 mg per serving
M
Mega Multivitamin Powder Mix Berry FlavoredIntegrative Therapeutics · Powder200 mg per serving
T
Thyroid ComplexBotanic Choice · Capsule310 mg per serving
T
Total Formula 3Integrative Therapeutics · Tablet or Pill102 mg per serving
S
Spectrum 2C without IronIntegrative Therapeutics · Capsule162 mg per serving
T
TriathleteSource Naturals · Tablet or Pill100 mg per serving
T
TriathleteSource Naturals · Tablet or Pill100 mg per serving
S
SpectrientIntegrative Therapeutics · Capsule150 mg per serving
C
Completia Whole Food Energizer Multi-VitaminGreen Life · Capsule62 mg per serving
U
Ultra Mega Green Active BerryGNC SuperFoods · Powder200 mg per serving
O
OxypermIntegrative Therapeutics · Capsule20 mg per serving
W
Whole Foods Power MultiIndiana Botanic Gardens · Capsule67 mg per serving
B
BeautyGNC Women's Ultra Mega · Other (e.g. tea bag)40 mg per serving
U
Ultimate Ascorbate C 1,000 mgSource Naturals · Tablet or Pill100 mg per serving
U
Ultra-Cal NightSource Naturals · Tablet or Pill300 mg per serving
U
Ultra-Cal NightSource Naturals · Tablet or Pill300 mg per serving
U
Ultra-Cal NightSource Naturals · Tablet or Pill300 mg per serving
U
Ultra Bone BalanceSource Naturals · Tablet or Pill600 mg per serving
U
Ultra Bone BalanceSource Naturals · Tablet or Pill600 mg per serving
U
Ultra Bone BalanceSource Naturals · Tablet or Pill600 mg per serving

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).