Supplements
Magnesium in supplements · page 85
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 85 of 209
U
Ultra-Cal Night With Vitamin KSource Naturals · Tablet or Pill300 mg per servingU
Ultra-Cal 1000Source Naturals · Capsule250 mg per servingU
Ultra Bone BalanceSource Naturals · Tablet or Pill600 mg per servingU
Ultra-Cal 1000Source Naturals · Capsule250 mg per servingV
Visual EyesSource Naturals · Tablet or Pill100 mg per servingV
Visual EyesSource Naturals · Tablet or Pill100 mg per servingC
Clean Pre Workout Raspberry Lemonade FlavorTrace Minerals Research · Powder15 mg per servingV
VitaStraw Multivitamin Orange FlavorTrace Minerals Research · Other (e.g. tea bag)5.0 mg per servingI
Iron Tek Beet Energizer Watermelon flavorCountry Life · Powder7.0 mg per servingM
Mental EnergyNuNaturals · Tablet or Pill150 mg per servingI
Iron Tek Hydro Recovery Coconut FlavorCountry Life · Powder7.0 mg per servingV
Vegan True Vegan Force MultipleSource Naturals · Tablet or Pill100 mg per servingS
Six Daily Advanced Multi-VitaminDrVita.com · Capsule405 mg per servingF
Formula V VM-75Solgar · Capsule10 mg per servingM
Metabolic Reset VanillaNature's Way · Powder150 mg per servingA
Alive! Ultra Shake Vanilla FlavoredNature's Way · Powder125 mg per servingA
Alive! Ultra Shake Vanilla FlavoredNature's Way · Powder125 mg per servingA
Alive! Ultra Shake Vanilla FlavoredNature's Way · Powder125 mg per servingA
Alive! Ultra Shake Vanilla FlavoredNature's Way · Powder125 mg per servingJ
Joint VibranceVibrant Health · Tablet or Pill79 mg per servingM
Mega I Daily Iron FreeHighland Laboratories · Capsule20 mg per servingm
metabolic reset Strawberry FlavoredNature's Way · Powder130 mg per servingm
metabolic reset ChocolateNature's Way · Powder150 mg per servingS
Simply 4 EnergyHighland Laboratories · Tablet or Pill100 mg per servingE
Extreme Mass ChocolateNutraBio · Powder126 mg per servingE
Extreme Mass Wild StrawberryNutraBio · Powder126 mg per servingM
My PrenatalHighland Laboratories · Capsule500 mg per servingM
Mega II DailyHighland Laboratories · Capsule40 mg per servingA
Adults 55+ Probiotic MultiProbiogen · Powder350 mg per servingE
Extreme Mass VanillaNutraBio · Powder126 mg per servingA
AnaviteGaspari Nutrition · Tablet or Pill200 mg per servingM
Mega II Daily Iron-FreeHighland Laboratories · Capsule40 mg per servingM
Men's 50 Plus MultiHighland Laboratories · Tablet or Pill25 mg per servingM
Mega I DailyHighland Laboratories · Capsule20 mg per servingW
Women's 50 Plus MultiHighland Laboratories · Other (e.g. tea bag)50 mg per servingP
Pre Extreme UnflavoredNutraBio · Powder40 mg per servingA
Alive! Multi-VitaminNature's Way · Tablet or Pill125 mg per servingA
ATP Ignite Natural Citrus FlavorXYMOGEN · Other (e.g. tea bag)150 mg per servingW
Wellness MultipleSource Naturals Wellness · Tablet or Pill25 mg per servingW
Wellness MultipleSource Naturals Wellness · Tablet or Pill25 mg per servingW
Women's Life Force MultipleSource Naturals · Tablet or Pill200 mg per servingW
Women's Life Force MultipleSource Naturals · Tablet or Pill200 mg per servingM
Mental EdgeSource Naturals · Tablet or Pill120 mg per servingC
Coral Calcium Multi-Mineral ComplexSource Naturals · Tablet or Pill600 mg per servingS
Sense For A Night OutSense · Capsule56 mg per servingO
Organic Coconut Water Flakes With Organic Orange FlavorSmart Organics · Powder8.0 mg per servingU
Ultragen ChocolateFirst Endurance · Powder250 mg per servingU
Ultragen Tropical PunchFirst Endurance · Powder250 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).