United States
Data
Supplements

Magnesium in supplements · page 200

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 200 of 209

C
CreaFuze GrapeNutraBio · Powder80 mg per serving
R
ReGen BCAA Fruit PunchRSP · Powder10 mg per serving
R
ReGen BCAA WatermelonRSP · Powder10 mg per serving
C
Coral CalciumOL Olympian Labs · Capsule190 mg per serving
C
Cal/MagOregon Health · Capsule500 mg per serving
H
High Strength Calcium 400 mg & Magnesium 200 mgSimply Supplements · Tablet or Pill334 mg per serving
V
VasAbolicChaotic-Labz · Capsule20 mg per serving
V
Vitamin D3 ComplexIndiana Botanic Gardens · Capsule100 mg per serving
C
Calcium With MagnesiumNatrol · Tablet or Pill200 mg per serving
C
Cal-Mag MaxIntegrative Therapeutics · Capsule166 mg per serving
M
Magnesium Glycinate 400 mg Tangy Berry FlavorCountry Life · Liquid400 mg per serving
C
Calm Zone Magnesium 350 mgThe Vitamin Shoppe · Powder350 mg per serving
C
Calm Zone Magnesium 350 mgThe Vitamin Shoppe · Powder350 mg per serving
K
KalmAssure Magnesium Powder 400 mg UnflavoredNatures Plus · Powder400 mg per serving
M
Magnesium & Potassium AspartateNOW · Capsule250 mg per serving
N
Natural Ionic MagnesiumOmica Organics · Liquid333 mg per serving
M
Magnesium Chloride 1000 mgDouble Wood Supplements · Capsule120 mg per serving
V
Vitamin C PowderPharmax · Powder61 mg per serving
C
Calcium & MagnesiumHigher Nature · Tablet or Pill120 mg per serving
S
Super Cal/MagFreeda · Capsule500 mg per serving
S
Super Cal/MagFreeda · Capsule500 mg per serving
C
Calcium-MagnesiumBIOVEA · Capsule500 mg per serving
P
Perfect MagnesiumPerfect Supplements · Capsule346 mg per serving
M
Mag/Cal ConcentrateComplete H2O Minerals · Liquid36 mg per serving
M
Magnesium + AshwagandhaNew Chapter · Tablet or Pill325 mg per serving
D
Dolomite PowderKAL · Powder630 mg per serving
C
Calcium Citrate with MagnesiumBronson · Capsule150 mg per serving
C
Calcium Complex and MagnesiumBronson Laboratories · Tablet or Pill561 mg per serving
C
Calcium Complex And MagnesiumBronson · Tablet or Pill561 mg per serving
M
Magnesium Citrate with Vitamin B6Bronson · Tablet or Pill100 mg per serving
M
Magnesium Citrate with Vitamin B6Bronson Laboratories · Tablet or Pill100 mg per serving
M
Magnesium 250 mg21st Century · Tablet or Pill250 mg per serving
C
Chelated Cal-MagVitaCeutical Labs · Tablet or Pill500 mg per serving
V
Vitamin C CapsulesDouglas Laboratories · Capsule100 mg per serving
M
Malic Acid + Magnesium TabletsDouglas Laboratories · Tablet or Pill86 mg per serving
M
Malic Acid + MgThe Professional Series · Tablet or Pill86 mg per serving
M
M-StopIVL Institute For Vibrant Living · Capsule60 mg per serving
M
Microbial Maintenance Plus ArtemisininMetabolic Maintenance · Capsule25 mg per serving
C
Cal-Mag Instant Powder LemonThe Vitamin Shoppe · Powder200 mg per serving
n
neuro SleepDrinkNeuro · Liquid50 mg per serving
I
Ionic Colon CleansepHion Balance · Powder280 mg per serving
C
Cal/Mag PlusOL Olympian Labs The Optimal Blend · Powder500 mg per serving
I
Ionic Copper 3 mgTrace Minerals Research · Liquid15 mg per serving
M
Magnesium Ascorbate 1000 mgBIOVEA · Tablet or Pill80 mg per serving
F
Fenu Mass Pineapple PunchPS ProSupps · Powder90 mg per serving
R
Reacted Magnesium PowderOrtho Molecular Products · Powder300 mg per serving
O
Outlift Stim-Free Strawberry KiwiNutrex Research Clinical Edge · Powder160 mg per serving
W
Wide Spectrum Ionic Trace MineralsOmica Organics · Liquid333 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).