Supplements
Magnesium in supplements · page 149
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).
| Age | Men | Women |
|---|---|---|
| 0-6 months | — | — |
| 7-12 months | — | — |
| 1–3 years | 65 mg | 65 mg |
| 4–8 years | 110 mg | 110 mg |
| 9–13 years | 350 mg | 350 mg |
| 14–18 years | 350 mg | 350 mg |
| 19–30 years | 350 mg | 350 mg |
| 31–50 years | 350 mg | 350 mg |
| 51+ years | 350 mg | 350 mg |
Source: NIH ODS Magnesium Fact Sheet for Health Professionals, Table 3 (updated 2026-01-06).
Supplements with Magnesium
10,004 shown · page 149 of 209
C
Cardiovascular SupportPathway To Healing · Tablet or Pill73 mg per servingC
Circulation FactorsCountry Life · Tablet or Pill25 mg per servingO
Osteo-GenicsMetagenics · Tablet or Pill600 mg per servingA
Alpha-Amino Lemon LimeCellucor · Powder12 mg per servingA
Alpha Amino Icy Blue RazzCellucor · Powder12 mg per servingA
Alpha Amino WatermelonCellucor · Powder12 mg per servingA
Alpha Amino Fruit PunchCellucor · Powder12 mg per servingA
Alpha Amino Fruit PunchCellucor · Powder12 mg per servingA
Alpha Amino Icy Blue RazzCellucor · Powder12 mg per servingA
Alpha Amino WatermelonCellucor · Powder12 mg per servingA
AsensiaThe Daily Wellness Company · Capsule400 mg per servingA
Arnold Iron Dream GrapeMusclePharm · Powder125 mg per servingN
NO2 Red TestMRI · Tablet or Pill227 mg per servingC
Calcium Magnesium ComplexThe Vitamin Shoppe · Tablet or Pill420 mg per servingC
Calcium Magnesium ComplexThe Vitamin Shoppe · Tablet or Pill420 mg per servingB
BCAA + Glutamine Fruit PunchShredz · Powder500 mg per servingS
Shock Therapy Clyde's Hard LemonadeUniversal · Powder25 mg per servingS
Shock Therapy Grape ApeUniversal · Powder25 mg per servingS
Shock Therapy Jersey Fresh Peach TeaUniversal · Powder25 mg per servingS
Shock Therapy Clyde's Hard LemonadeUniversal · Powder25 mg per servingS
Shock Therapy Grape ApeUniversal · Powder25 mg per servingS
Shock Therapy Jersey Fresh Peach TeaUniversal · Powder25 mg per servingA
Amino Thrust Fruit PunchLabrada · Powder4.0 mg per servingA
Amino Thrust Green AppleLabrada · Powder3.0 mg per servingP
Pure Protein 100% Whey Protein Vanilla CreamPure Protein · Powder17 mg per servingP
Precision BCAA Blue Raspberry LemonadeGNC Beyond Raw · Powder50 mg per servingR
Rainmaker Extreme Energy Pre-Workout Raspberry LemonadeAxis Labs · Powder80 mg per servingR
Rainmaker Extreme Energy Pre-Workout Sour AppleAxis Labs · Powder80 mg per servingR
Rainmaker Extreme Energy Pre-Workout Raspberry LemonadeAxis Labs · Powder120 mg per servingR
Rainmaker Extreme Energy Pre-Workout Sour AppleAxis Labs · Powder120 mg per servingS
Super Carb Kiwi StrawberryNutraBio · Powder28 mg per servingG
GlucoRexNewtonEverett · Capsule67 mg per servingW
Women's 7 Day CleanseThe Vitamin Shoppe · Capsule13 mg per servingR
ReliefNatures Plus HempCeutix · Capsule40 mg per servingH
Hydrate Natural Coconut FlavorRapid Fire · Powder100 mg per servingC
Cal Mag Berry Liquid + Natural Blueberry FlavorPharmax · Liquid200 mg per servingC
Cal Mag Berry Liquid + Natural Blueberry FlavorGenestra Brands · Liquid200 mg per servingLabel 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).