United States
Data
Supplements

Magnesium in supplements · page 167

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 167 of 209

C
Creadrive Fruit PunchGNC Pro Performance · Powder60 mg per serving
C
Creadrive GrapeGNC Pro Performance · Powder60 mg per serving
C
Calcium Magnesium & D FormulaWindmill Rx Premium Vitamins · Other (e.g. tea bag)400 mg per serving
M
Magnesix Magnesium and B-6Douglas Laboratories · Tablet or Pill50 mg per serving
S
Systa-ZymeBronson Laboratories · Tablet or Pill50 mg per serving
C
Calcium Plus21st Century · Other (e.g. tea bag)80 mg per serving
L
Liquid Calcium & Magnesium With Vitamin D, Zinc & BoronNature's Answer · Liquid100 mg per serving
B
BuildOneBode · Capsule570 mg per serving
E
Evotest GrapeBSN · Powder250 mg per serving
E
Evotest OrangeBSN · Powder250 mg per serving
B
Battle Fuel XTMusclePharm · Capsule225 mg per serving
C
CaprylistatVinco's · Capsule25 mg per serving
O
OsteofoodHigher Nature · Tablet or Pill201 mg per serving
I
Isa-Test GFiSatori · Capsule300 mg per serving
S
Super Snooze With MelatoninVitamin World · Capsule25 mg per serving
L
L2Cellucor · Capsule20 mg per serving
L
L2Cellucor · Capsule20 mg per serving
A
Alpha Amino Icy Blue RazzCellucor · Powder6.5 mg per serving
A
Alpha Amino Fruit PunchCellucor · Powder6.5 mg per serving
A
Alpha Amino GrapeCellucor · Powder6.5 mg per serving
A
Alpha Amino WatermelonCellucor · Powder6.5 mg per serving
A
Alpha Amino Icy Blue RazzCellucor · Powder13 mg per serving
A
Alpha Amino Fruit PunchCellucor · Powder13 mg per serving
A
Alpha Amino Fruit PunchCellucor · Powder13 mg per serving
A
Alpha Amino GrapeCellucor · Powder13 mg per serving
A
Alpha Amino Lemon LimeCellucor · Powder13 mg per serving
A
Alpha Amino Lemon LimeCellucor · Powder13 mg per serving
A
Alpha Amino Mixed BerryCellucor · Powder13 mg per serving
A
Alpha Amino Pink LemonadeCellucor · Powder13 mg per serving
A
Alpha Amino WatermelonCellucor · Powder13 mg per serving
H
Hypertest XTRAxis Labs · Capsule450 mg per serving
M
MoodSenseNatural Factors WS WomenSense · Tablet or Pill75 mg per serving
A
Aloe CleanseDigestive Benefits · Liquid50 mg per serving
T
Trace Mineral LiquidThe Vitamin Shoppe · Liquid250 mg per serving
A
Active-C 1000 mgThe Vitamin Shoppe · Tablet or Pill20 mg per serving
C
Coral CAL-MAG with K2Dr. Clark Store · Capsule430 mg per serving
C
Cortico-B5B6Metagenics · Tablet or Pill75 mg per serving
C
C-MaxBio-Tech Pharmacal · Capsule80 mg per serving
C
C-MaxBio-Tech Pharmacal · Capsule80 mg per serving
S
Sheer Alpha+ Hawaiian BlastSheer Strength Labs Platinum · Powder400 mg per serving
B
Bone MatrixProEnzol · Capsule76 mg per serving
T
Test 1700GNC AMP Advanced Muscle Performance · Tablet or Pill25 mg per serving
T
Test 1700GNC AMP Advanced Muscle Performance · Tablet or Pill25 mg per serving
K
Keto Brain and Body Boost Peach FlavorLife Extension · Powder120 mg per serving
K
Keto Brain and Body Boost Peach FlavorLife Extension · Powder120 mg per serving
D
Defrag Fruit PunchMethod · Powder44 mg per serving
D
Defrag Peaceful Peach TeaMethod · Powder44 mg per serving
C
Collagen Booster with SilicaH!D Hallelujah Diet · Capsule11 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).