United States
Data
Supplements

Magnesium in supplements · page 104

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 104 of 209

M
Multi-Day Women'sNature's Bounty · Tablet or Pill50 mg per serving
W
Women's 50+Nature's Bounty · Tablet or Pill50 mg per serving
A
ABC Plus SeniorNature's Bounty · Other (e.g. tea bag)50 mg per serving
W
Women's Once DailyVitaCeutical Labs · Tablet or Pill100 mg per serving
M
Men's Hair FormulaNature's Bounty · Other (e.g. tea bag)100 mg per serving
I
Iron-Free Men's Once DailyVitaCeutical Labs · Tablet or Pill25 mg per serving
V
Vitamin EssentialsSundown Naturals · Unknown510 mg per serving
H
High Altitude ChiaaProvenProduct · Other (e.g. tea bag)35 mg per serving
C
Concentrated Whole Food MultivitaminSundown Naturals · Tablet or Pill60 mg per serving
P
Phood Chocolate CaramelNutraFusion Nutritionals · Powder0.00 Not Present per serving
P
Phood VanillaNutraFusion Nutritionals · Powder0.00 Not Present per serving
M
Muscle Infusion Black Cookie MadnessNutrex Research · Powder140 mg per serving
M
Muscle Infusion Black Vanilla VillainNutrex Research · Powder140 mg per serving
M
Muscle Infusion Black Cookie MadnessNutrex Research · Powder140 mg per serving
M
Muscle Infusion Black Vanilla VillainNutrex Research · Powder140 mg per serving
P
ProtoMeal Natural Chocolate FlavorProtocol For Life Balance · Powder100 mg per serving
A
Adult Multivitamin Gummies With Vitamin D3Sundown Naturals · Gummy or Jelly2.0 mg per serving
C
Complete Women'sSundown Naturals · Other (e.g. tea bag)100 mg per serving
P
Proteozyme ForteDouglas Laboratories · Tablet or Pill75 mg per serving
U
Ultra Protein Plus Natural Vanilla Bean FlavorDouglas Laboratories · Powder115 mg per serving
B
Beast Mode Pink Lemonade FlavorBeast · Powder71 mg per serving
C
Cognitive Support PackDouglas Laboratories · Other (e.g. tea bag)250 mg per serving
L
Liquid Colloidal MineralsHealthy Natural Systems · Liquid0.00 NP per serving
M
Muscle Milk ChocolateCytoSport · Powder140 mg per serving
M
Monster Mass Vanilla CremeCytoSport · Powder0.00 Not Present per serving
M
Monster MultiCytoSport · Other (e.g. tea bag)250 mg per serving
W
Women's Health PackDouglas Laboratories · Other (e.g. tea bag)500 mg per serving
O
Ocu-Min ForteDouglas Laboratories · Tablet or Pill200 mg per serving
U
Ultra Preventive Forte-ChelDouglas Laboratories · Tablet or Pill600 mg per serving
M
MacushieldDouglas Laboratories · Capsule200 mg per serving
E
Eye HealthGNC Mega Men · Unknown100 mg per serving
E
EVP GrapeEvogen · Powder36 mg per serving
M
Maximum Nutrition Milk ChocolateGNC Mega Men · Powder100 mg per serving
E
Eye HealthGNC Women's Ultra Mega · Unknown100 mg per serving
T
ThyroLife OptimaDouglas Laboratories · Capsule200 mg per serving
A
Active Mixed BerryGNC Ultra Mega Green · Powder25 mg per serving
A
Added Protection IIIDouglas Laboratories · Tablet or Pill500 mg per serving
R
Resistance Support FormulaDouglas Laboratories · Tablet or Pill300 mg per serving
U
Ultra Vite 75Douglas Laboratories · Tablet or Pill7.7 mg per serving
U
Ultra Preventive IXDouglas Laboratories · Tablet or Pill500 mg per serving
P
Pack #1, Joint Health PackDouglas Laboratories · Other (e.g. tea bag)150 mg per serving
P
Pack #1, Joint Health PackDouglas Laboratories · Other (e.g. tea bag)150 mg per serving
i
intraKID All-In-One All Natural Raspberry FlavorDrucker Labs · Liquid60 mg per serving
S
Stress FormulaThe Vitamin Shoppe · Tablet or Pill100 mg per serving
M
Monster Mass Strawberries 'N CremeCytoSport · Powder0.00 Not Present per serving
V
Vitamins To Go! MaximumSundown Naturals · Other (e.g. tea bag)50 mg per serving
M
Monster Mass Banana CremeCytoSport · Powder140 mg per serving
A
Arnold Iron PackMusclePharm · Other (e.g. tea bag)58 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).