United States
Data
Supplements

Magnesium in supplements · page 106

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).

AgeMenWomenPregnancyBreastfeeding
0-6 months————
7-12 months————
1–3 years65 mg65 mg——
4–8 years110 mg110 mg——
9–13 years350 mg350 mg——
14–18 years350 mg350 mg350 mg350 mg
19–30 years350 mg350 mg350 mg350 mg
31–50 years350 mg350 mg350 mg350 mg
51+ years350 mg350 mg——

Source: NIH ODS Magnesium Fact Sheet for Health Professionals, Table 3 (updated 2026-01-06).

Supplements with Magnesium

10,004 shown · page 106 of 209

F
Femteen SymmetryVitanica · Capsule125 mg per serving
V
VitaminzBeyond Genetics · Capsule63 mg per serving
V
Vita-Saur TangerineVinco Kids · Other (e.g. tea bag)40 mg per serving
O
OsteodrinkVitanica · Powder250 mg per serving
D
Daily Multi With Energy BoostersBronson Laboratories · Tablet or Pill200 mg per serving
F
Fast-Shake ChocolateQuickTrim · Powder50 mg per serving
E
Extend CoreVitamin Research Products · Capsule75 mg per serving
S
Super Multi-ComplexVQ Verified Quality · Capsule200 mg per serving
M
Men's MultiVinco's · Tablet or Pill150 mg per serving
O
Optimum SilverVitamin Research Products · Capsule100 mg per serving
E
Extend PlusVitamin Research Products · Capsule200 mg per serving
S
Senior SymmetryVitanica · Capsule200 mg per serving
C
Calcium Complex (MCHA)BIOVEA · Capsule500 mg per serving
A
Arsenal Training PacksMET-Rx · Other (e.g. tea bag)50 mg per serving
P
Pure Isolate Chocolate FlavorNewtonEverett · Powder20 mg per serving
C
Children's MultivitaminBIOVEA · Tablet or Pill10 mg per serving
R
Reds CompleteReds Today · Powder10 mg per serving
O
Original Meal Replacement Extreme ChocolateMET-Rx · Liquid0.00 NP per serving
O
Original Meal Replacement Original VanillaMET-Rx · Liquid0.00 NP per serving
V
Vanilla Cleanse ShakeClean · Other (e.g. tea bag)0.00 NP per serving
M
Meal Replacement Whey Protein Powder Vanilla FlavorNewtonEverett · Powder25 mg per serving
O
Organic Total NutritionGenesis Today · Liquid16 mg per serving
C
Collagen Sport Belgian ChocolateNeoCell Sport · Powder120 mcg per serving
C
Collagen Sport French VanillaNeoCell Sport · Powder120 mcg per serving
E
Effer-C ElderberryNOW Foods · Powder60 mg per serving
T
Testrogain RX-100NewtonEverett · Capsule20 mg per serving
E
Effer-C Lemon-Lime Effervescent Drink MixNOW · Powder60 mg per serving
E
Effer-C Lemon-LimeNOW · Powder60 mg per serving
E
Effer-C OrangeNOW Foods · Powder60 mg per serving
E
Effer-C Orange Effervescent Drink MixNOW · Powder60 mg per serving
E
Effer-C Acai Effervescent Drink MixNOW · Powder60 mg per serving
E
Effer-C Cranberry Pomegranate Effervescent Drink MixNOW · Powder60 mg per serving
E
Effer-C Acai Effervescent Drink MixNOW · Powder60 mg per serving
E
Effer-C Cranberry Pomegranate Effervescent Drink MixNOW · Powder60 mg per serving
M
Mega Multi Vitamin C + E + Calcium + B1 + B2NewtonEverett · Softgel Capsule50 mg per serving
H
HimKaruna · Capsule250 mg per serving
C
Cardio Cuts Razz LemonadeNDS · Powder50 mg per serving
C
Cardio Cuts Black CherryNDS · Powder50 mg per serving
N
NuplexThompson · Tablet or Pill8.0 mg per serving
W
Whole Food Men's One DailyThe Vitamin Shoppe · Tablet or Pill10 mg per serving
W
Whole Food Women's One DailyThe Vitamin Shoppe · Tablet or Pill10 mg per serving
W
Whole Food Men's One DailyThe Vitamin Shoppe · Tablet or Pill10 mg per serving
W
Whole Food Women's One DailyThe Vitamin Shoppe · Tablet or Pill10 mg per serving
A
Adult PlexThompson · Tablet or Pill100 mg per serving
I
Ideal Bone FormulaThompson · Capsule191 mg per serving
N
NuplexThompson · Tablet or Pill8.0 mg per serving
A
All-In-One MultivitaminThompson · Capsule50 mg per serving
M
Multi-Vitamins With MineralsThompson · Tablet or Pill8.0 mg per serving

Label 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).