United States
Data
Supplements

Magnesium in supplements · page 147

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 147 of 209

SAMe 200 mg + Cofactors, Metabolic Maintenance
SAMe 200 mg + CofactorsMetabolic Maintenance · Capsule20 mg per serving
Blood Pressure Health, Emerald Labs
Blood Pressure HealthEmerald Labs · Capsule100 mg per serving
Cholesterol Metabolism Factors, MH Michael's Health Naturopathic Programs
Cholesterol Metabolism FactorsMH Michael's Health Naturopathic Programs · Tablet or Pill180 mg per serving
Creatine Muscle Complex, Maxi Health
Creatine Muscle ComplexMaxi Health · Powder400 mg per serving
GastroCleanse with Psyllium Husks, Allergy Research Group
GastroCleanse with Psyllium HusksAllergy Research Group · Capsule70 mg per serving
H.A. Joint Formula, Purity Products
H.A. Joint FormulaPurity Products · Capsule10 mg per serving
The Grind ICEE Blue Raspberry, Axe & Sledge Supplements
The Grind ICEE Blue RaspberryAxe & Sledge Supplements · Powder10 mg per serving
The Grind ICEE Cherry, Axe & Sledge Supplements
The Grind ICEE CherryAxe & Sledge Supplements · Powder10 mg per serving
The Grind Tropical Thunder, Axe & Sledge Supplements
The Grind Tropical ThunderAxe & Sledge Supplements · Powder10 mg per serving
The Grind Unicorn Blood, Axe & Sledge Supplements
The Grind Unicorn BloodAxe & Sledge Supplements · Powder10 mg per serving
Osteo BHR, Nugevity
Osteo BHRNugevity · Tablet or Pill210 mg per serving
Breathe-X, LifeSeasons Therapeutics
Breathe-XLifeSeasons Therapeutics · Capsule30 mg per serving
Osteo-Bone Formula, Bluebonnet
Osteo-Bone FormulaBluebonnet · Capsule400 mg per serving
Ipriflavone, Wonder Laboratories
IpriflavoneWonder Laboratories · Tablet or Pill375 mg per serving
Ipriflavone, Wonder Laboratories
IpriflavoneWonder Laboratories · Tablet or Pill375 mg per serving
Optimal Sleep Complex, Pure Nootropics
Optimal Sleep ComplexPure Nootropics · Capsule30 mg per serving
Detox Activation Cleansing Formula, Nature's Way
Detox Activation Cleansing FormulaNature's Way · Tablet or Pill903 mg per serving
Aloe Vera Juice Inner Fillet, Lily of the Desert
Aloe Vera Juice Inner FilletLily of the Desert · Liquid4.0 mg per serving
Aloe Vera Juice Whole Leaf Filtered, Lily of the Desert
Aloe Vera Juice Whole Leaf FilteredLily of the Desert · Liquid4.0 mg per serving
ConcenTrace Trace Mineral Drops, Trace Minerals
ConcenTrace Trace Mineral DropsTrace Minerals · Liquid250 mg per serving
EsophaSoothe, Nutra BioGenesis
EsophaSootheNutra BioGenesis · Tablet or Pill40 mg per serving
P
Pycnogenol ComplexSource Naturals · Tablet or Pill79 mg per serving
N
NailsViva Vitamins · Tablet or Pill25 mg per serving
H
H-BlockeriSatori · Powder236 mg per serving
B
BuildCellucor · Powder200 mg per serving
A
Adrenal BoostHoltraCeuticals · Capsule50 mg per serving
C
Clear-HMBioclinic Naturals · Capsule107 mg per serving
H
HTN ComplexDesigns for Health · Capsule200 mg per serving
M
MethylMass 2.0 Fruit PunchEST · Powder25 mg per serving
H
Hormone Balancing DetoxGottfried Institute · Capsule100 mg per serving
U
Ultra Calcium ComplexIndiana Botanic Gardens · Capsule250 mg per serving
1
100% Whey Protein Isolate Orange CreamNutraBio · Powder22 mg per serving
1
100% Whey Protein Isolate Orange CreamNutraBio · Powder22 mg per serving
1
100% Soy Protein Isolate UnflavoredHard Rhino · Powder0.00 NP per serving
V
Vitargo Post Natural Tangerine DreamVitargo · Powder0.00 NP per serving
M
Mercury DetoxIntegrative Therapeutics · Capsule25 mg per serving
S
Sleep EssentialsSwanson · Capsule30 mg per serving
C
CravingsmyDNAhealth · Capsule10 mg per serving
P
Post-Workout Recovery Cherry Lemonade FlavoredXS Recharge · Powder20 mg per serving
K
KetonX Natural Cucumber-Lime FlavorXYMOGEN · Powder50 mg per serving
P
Pre Workout Tropical PineappleBodybuilding.com Signature · Powder55 mg per serving
P
Pre Workout Blueberry LemonadeBodybuilding.com Signature · Powder55 mg per serving
A
Adrenal Response Complete CareInnate Response Formulas · Tablet or Pill40 mg per serving
A
Anti-Fatigue ComplexPure Encapsulations · Capsule50 mg per serving
F
FlybyFlyby Ventures · Capsule100 mg per serving
T
Total Keto Daily Salted Watermelon FlavorOnnit · Powder85 mg per serving
Z
ZMTSwolverine · Capsule400 mg per serving
P
Phytoestrogen FormulaGNC Women's · Softgel Capsule100 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).