Supplements
Magnesium in supplements · page 160
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 160 of 209
B
BoozAidLa Canada Ventures · Capsule25 mg per servingA
Animal Rage XL Lemon SlayedAnimal · Powder2.5 mg per servingA
Amino-Gro Frosted LemonadeiSatori · Powder15 mg per servingL
Liquid Cal/Mag SupremeNature's Answer · Liquid100 mg per servingL
Liquid Cal/Mag SupremeNature's Answer · Liquid100 mg per servingB
BCAA Train + Recover Cranberry LemonadeON Optimum Nutrition · Powder60 mg per servingU
Ultimate Sleep FormulaVitamer Laboratories · Capsule40 mg per servingC
CALM Specifics Kids Natural Berry FlavorNatural Vitality · Powder175 mg per servingM
Maximum Energy BlendUptime · Tablet or Pill50 mg per servingy
yStress Great Tasting Orange Flavor!Essential Source · Powder100 mg per servingP
Postlift Fruit PunchNutrex Research Clinical Edge · Powder35 mg per servingO
Optimal SleepSeeking Health · Capsule200 mg per servingD
Dirty DetoxDigestive Benefits · Liquid50 mg per servingH
HydroBCAA Sex On The BeachPS ProSupps · Powder50 mg per servingH
HydroBCAA Pink LemonadePS ProSupps · Powder50 mg per servingH
HydroBCAA Dragon FruitPS ProSupps · Powder50 mg per servingH
HydroBCAA Miami VicePS ProSupps · Powder50 mg per servingH
HydroBCAA Passion FruitPS ProSupps · Powder50 mg per servingH
HydroBCAA Strawberry KiwiPS ProSupps · Powder50 mg per servingC
Chainsaw Blue BombApollon Nutrition · Powder14 mg per servingF
Fem PremenstrualMetagenics · Tablet or Pill65 mg per servingR
RegeneRestClinical Synergy Professional Formulas · Capsule100 mg per servingI
Isa-Test GFiSatori · Capsule300 mg per servingC
Calcium Citrate plus Magnesium & Vitamin DThe Vitamin Shoppe · Capsule567 mg per servingB
Beta-Alanine Powder Fruit FusionON Optimum Nutrition · Powder15 mg per servingK
Keto Pre-Workout Watermelon ChillSheer Strength Labs Keto Series · Powder43 mg per servingP
Premium Calcium MagnesiumTropical Oasis · Liquid115 mg per servingF
Formula 19 Black CurrantBlackstone Labs · Powder40 mg per servingE
EvaporateBlackstone Labs · Capsule50 mg per servingA
Adrenal CareBlackstone Labs · Tablet or Pill300 mg per servingD
Deep Ocean MineralsNatural Factors Whole Earth & Sea · Liquid100 mg per servingB
BHB Berry LemonadeNatures Plus KetoLiving · Powder30 mg per servingK
Keto BHB Delicious Gummy Worm FlavorHealthy Delights Nature Fuel · Powder75 mg per servingS
Skald Orange Cream FreezeBELDT Labs · Powder5.8 mg per servingp
pro:play Hydration lemon Limepro:play Hydration · Powder25 mg per servingM
Move Free Super Calcium Plus Magnesium and Vitamin D3Schiff · Softgel Capsule400 mg per servingZ
ZMA-5SNAC Nutrition · Capsule300 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).