Supplements
Magnesium in supplements · page 57
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 57 of 209
P
Prenatal One DailyFreeda · Tablet or Pill60 mg per servingO
One Daily MultivitaminBronson · Capsule25 mg per servingS
SCD MultivitaminFreeda · Capsule100 mg per servingS
SootheWellPath · Capsule100 mg per servingM
Mature Formula Multivitamin & MineralBronson · Tablet or Pill75 mg per servingB
Blood Sugar FormulaPureHealth Research · Capsule250 mg per servingP
Probiotic MultiBronson · Tablet or Pill50 mg per servingM
Max & Ruby GummiesTreehouse Kids Supplements · Gummy or Jelly4.0 mg per servingM
Muscle Mass Gainer ChocolateLabrada · Powder0.00 NP per servingS
SparkEu Natural · Capsule80 mg per servingW
Women's 50+ CompleteBronson ONE · Tablet or Pill50 mg per servingD
Dr. Wilson's Dynamite AdrenalAllergy Research Group · Powder200 mg per servingD
Dr. Wilson's Dynamite AdrenalAllergy Research Group · Powder200 mg per servingF
Fast & Be ClearAllergy Research Group · Powder200 mg per servingJ
Just Organic GreensCatie's · Powder20 mg per servingM
MatrixxAllergy Research Group · Capsule80 mg per servingM
Multi-Vi-MinNutriCology · Capsule20 mg per servingM
Multi-Vi-Min without Copper & IronNutriCology · Capsule15 mg per servingM
MultiMinNutriCology · Capsule83 mg per servingM
MVM-A with AntioxidantsNutriCology · Capsule120 mg per servingP
PediaVite Natural CherryVinco Kids · Liquid4.2 mg per servingH
Hi Energy Multi for MenFuturebiotics · Tablet or Pill200 mg per servingM
M.V. SeniorFuturebiotics · Capsule50 mg per servingM
M.V. TeenFuturebiotics · Capsule50 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).