United States
Data
Supplements

Magnesium in supplements · page 123

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 123 of 209

C
C-Plex PowderDouglas Laboratories · Powder100 mg per serving
G
GlucoPackDouglas Laboratories · Other (e.g. tea bag)250 mg per serving
D
Diabetic Support Formula21st Century · Tablet or Pill100 mg per serving
V
Vegan FormulaGreens Today · Powder250 mg per serving
O
One Daily Women's 50+21st Century · Tablet or Pill50 mg per serving
O
One Daily Active21st Century · Tablet or Pill40 mg per serving
O
One Daily Adults 50+21st Century · Tablet or Pill100 mg per serving
O
One Daily Cholesterol Health With Policosanol21st Century · Tablet or Pill100 mg per serving
O
One Daily Energy21st Century · Tablet or Pill40 mg per serving
O
One Daily Maximum21st Century · Tablet or Pill100 mg per serving
O
One Daily Men's Health21st Century · Tablet or Pill120 mg per serving
O
One Daily Weight Control21st Century · Tablet or Pill50 mg per serving
O
One Daily Women's21st Century · Tablet or Pill50 mg per serving
J
Joint Formula French Vanilla FlavorGreens Today · Powder250 mg per serving
C
Complete21st Century Zoo Friends · Tablet or Pill10 mg per serving
P
ProtoClear Natural Orange FlavorProtocol For Life Balance · Powder200 mg per serving
O
Ortho Multi For MenProtocol For Life Balance · Tablet or Pill100 mg per serving
O
Ortho Multi For WomenProtocol For Life Balance · Tablet or Pill250 mg per serving
P
PlatformLifeLink · Other (e.g. tea bag)300 mg per serving
M
Multi Formula With AntioxidantsBariatric Advantage · Capsule100 mg per serving
S
Spectravite Advanced FormulaCVS Pharmacy · Tablet or Pill50 mg per serving
D
Daily Multiple For Men 50+CVS Pharmacy · Tablet or Pill100 mg per serving
C
Complete Advanced Formula USPSunmark · Tablet or Pill50 mg per serving
C
Century Complete Multivitamin/Multimineral SupplementEqualine · Tablet or Pill50 mg per serving
O
One Daily Women's FormulaSafeway Care · Tablet or Pill50 mg per serving
C
Century Senior 50+ FormulaSafeway Care · Tablet or Pill50 mg per serving
W
Women's 2O Mixed Berry FlavorBayer One A Day · Powder50 mg per serving
D
Disney My First Gummies Multi VitaminNatureSmart · Gummy or Jelly2.0 mg per serving
G
Goliath Multi VitaminGoliath Labs · Tablet or Pill300 mg per serving
A
Alfalfa PowderNOW · Powder10 % per serving
B
BlendOneBode · Capsule39 mg per serving
O
Omega-3s AntioxidantsAnutra · Capsule11 mg per serving
A
Anutra GrainAnutra · Powder35 mg per serving
L
Life's Vitality Multi Vitamin/Mineral ComplexLee Haney's Nutritional Support Systems · Tablet or Pill100 mg per serving
F
Fermented Soy PowderNOW · Powder15 % per serving
T
Tri Protein Plus Powder VanillaBioChem Sports · Powder57 mg per serving
T
Tri Protein Plus Powder ChocolateBioChem Sports · Powder72 mg per serving
C
Carnivor Vanilla CaramelMuscleMeds · Powder2.0 mg per serving
C
Carnivor Vanilla CaramelMuscleMeds · Powder2.0 mg per serving
D
Dolphin Pals Multivitamin & MineralCountry Life · Gummy or Jelly6.5 mg per serving
T
Tall Tree Natural Orange & Pineapple FlavorCountry Life · Other (e.g. tea bag)12 mg per serving
M
Multi-Vitamin & MineralHero Nutritionals Yummi Bears · Gummy or Jelly8.0 mg per serving
D
Daily Multi-SorbCountry Life · Softgel Capsule25 mg per serving
D
Daily Total One With Maxi-Sorb Delivery System With Iron!Country Life · Capsule15 mg per serving
S
Seniority MultivitaminCountry Life · Capsule20 mg per serving
M
Multi-100Country Life · Tablet or Pill30 mg per serving
M
Mega Men CitrusGNC Mega Men · Liquid50 mg per serving
S
Stress Plus With Valerian RootNOW · Tablet or Pill100 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).