United States
Data
Supplements

Magnesium in supplements · page 135

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 135 of 209

E
Endurox R4 Fruit PunchPacificHealth Laboratories · Powder240 mg per serving
E
Endurox R4 ChocolatePacificHealth Laboratories · Powder240 mg per serving
E
Endurox R4 Lemon LimePacificHealth Laboratories · Powder240 mg per serving
Z
Zero Carb SRO Vanilla BlastVPX · Powder14 mg per serving
Z
Zero Carb SRO Chocolate DreamVPX · Powder14 mg per serving
A
AR-5 Juicy GrapeAST Sports Science · Powder68 mg per serving
A
AR-5 Lemon IceAST Sports Science · Powder68 mg per serving
E
EndoTrimDesigns for Health · Capsule10 mg per serving
A
Alka-CEnergetix · Powder154 mg per serving
M
Mitochondrial NRGDesigns for Health · Capsule100 mg per serving
O
OsteoForce SupremeDesigns for Health · Capsule300 mg per serving
C
Calcium Bone Maker ComplexDoctor's Best · Capsule300 mg per serving
S
Super Test Iced-T FlavorBeast · Powder23 mg per serving
1
100% Greens+Whey VanillaBioChem · Powder18 mg per serving
R
Re-Size Double ChocolateGNC Beyond Raw · Powder80 mg per serving
F
FitMiss Delight Vanilla ChaiMusclePharm · Powder12 mg per serving
F
FitMiss Delight Banana CreamMusclePharm · Powder12 mg per serving
C
Cytomax Sports Performance Mix Tangy OrangeCytoSport · Powder14 mg per serving
C
Complete Cleansing Tablets Part 1Trace Minerals Research · Tablet or Pill275 mg per serving
C
Cytomax Sports Performance Mix Tangy OrangeCytoSport · Powder14 mg per serving
C
Cytomax Sports Performance Drink Tropical FruitCytoSport · Powder14 mg per serving
C
Cytomax Sports Performance Mix Pomegranate BerryCytoSport · Powder14 mg per serving
C
Cytomax Sports Performance Mix Cool CitrusCytoSport · Powder14 mg per serving
C
Complete Cardio Heart & Cholesterol HealthIrwin Naturals · Softgel Capsule200 mg per serving
E
Every Day CleanseHealth Plus · Capsule61 mg per serving
A
Amplified Wheybolic Extreme 60 Casein Vanilla FrostingGNC Pro Performance AMP · Powder25 mg per serving
A
Amplified Ripped Fruit PunchGNC Pro Performance AMP · Powder50 mg per serving
O
Organic Ground FlaxseedsBIOVEA · Other (e.g. tea bag)51 mg per serving
M
Muscle Matrix Protein Women's Formula Alpine VanillaNutraBio · Powder9.0 mg per serving
M
Muscle Matrix Protein Women's Formula Dutch ChocolateNutraBio · Powder9.0 mg per serving
1
100% Whey Protein Isolate Dutch ChocolateNutraBio · Powder22 mg per serving
1
100% Whey Protein Isolate Wild StrawberryNutraBio · Powder22 mg per serving
1
100% Whey Protein Vanilla FlavorBioChem Sports · Powder16 mg per serving
M
Mellow Mood With GABACarlson · Capsule50 mg per serving
M
Mellow Mood With GABACarlson · Capsule50 mg per serving
S
Sleep N Burn CmplxFaktrition · Capsule20 mg per serving
M
Mayhem Electric Blue RaspberryMutant · Powder90 mg per serving
M
Mayhem Fruit Punch FrenzyMutant · Powder90 mg per serving
H
Hearty HeartIndiana Botanic Gardens · Capsule50 mg per serving
S
SedaplexIntegrative Therapeutics · Capsule25 mg per serving
B
Beyond Raw Infinite TestGNC Beyond Raw · Tablet or Pill25 mg per serving
O
Osteo-GuardHighland Laboratories · Capsule400 mg per serving
H
Herbal 9 EssentialsBotanic Choice · Capsule50 mg per serving
E
Electrolyte/Energy FormulaPure Encapsulations · Powder50 mg per serving
1
100% Pure Whey Protein Isolate Vanilla FlavorExtreme Edge · Powder20 mg per serving
O
Organic Whey Protein Powder Natural FlavorBiochem · Powder16 mg per serving
F
Fuel-5 Berry-BlendXendurance · Powder153 mg per serving
B
Balance For NervesHigher Nature · Capsule70 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).