Supplements
Magnesium in supplements · page 145
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 145 of 209
A
Anabolic Switch Multi-Phasic Anabolic CreatineMRI · Powder0.00 NP per servingO
Osteo Forte Orotate 00LifeLink · Tablet or Pill80 mg per servingH
Hydravol Fruit PunchQNT · Powder50 mg per servingT
Time Release Malic Relief FormulaCountry Life · Tablet or Pill200 mg per servingH
HumaProALR Industries · Tablet or Pill88 mg per servingH
Herb PlusDouglas Laboratories · Capsule60 mg per servingM
M5 Reloaded Fruit PunchCellucor · Powder205 mg per servingM
M5 Reloaded Blue RaspberryCellucor · Powder205 mg per servingC
Clinical Colon CleansingNatural Clinician · Capsule333 mg per servingM
MyoSynthesis Whey ChocolateMET-Rx · Powder31 mg per servingM
MyoSynthesis Whey VanillaMET-Rx · Powder13 mg per servingC
Colon Motility BlendVitanica · Capsule200 mg per servingU
Ultra ISO Whey Chocolate ShakeUniversal · Powder22 mg per servingU
Ultra ISO Whey Vanilla ShakeUniversal · Powder18 mg per servingU
Ultra ISO Whey Chocolate ShakeUniversal · Powder22 mg per servingU
Ultra ISO Whey Vanilla ShakeUniversal · Powder18 mg per servingD
Dyna-CalDouglas Laboratories · Tablet or Pill420 mg per servingP
Pre-Workout N.O. Fury Fruit PunchSix Star Pro Nutrition · Powder65 mg per servingA
Alpha Amino Icy Blue RazzCellucor · Powder16 mg per servingA
Alpha Amino Icy Blue RazzCellucor · Powder16 mg per servingA
Alpha Amino Fruit PunchCellucor · Powder16 mg per servingA
Alpha Amino Fruit PunchCellucor · Powder16 mg per servingA
Alpha Amino WatermelonCellucor · Powder16 mg per servingA
Alpha Amino WatermelonCellucor · Powder16 mg per servingN
Nutritional Detox PacketsThe Cheat System Diet · Capsule100 mg per servingC
C4 Sport On The Go Blue RaspberryCellucor · Liquid30 mg per servingC
C4 Sport On The Go Blue RaspberryCellucor · Liquid30 mg per servingC
C4 Sport On The Go Fruit PunchCellucor · Liquid30 mg per servingC
C4 Sport On The Go Fruit PunchCellucor · Liquid30 mg per servingI
Internal SunshineMichael's Naturopathic Programs · Capsule100 mg per servingI
Internal SunshineMichael's Naturopathic Programs · Capsule100 mg per serving1
100% Whey Protein Isolate Chocolate Peanut ButterNutraBio · Powder22 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).