United States
Data
Supplements

Magnesium in supplements · page 133

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 133 of 209

F
FBX Pink LemonadeMM Sports Nutrition · Powder40 mg per serving
F
FBX Extreme Tropical PunchMM Sports Nutrition · Powder40 mg per serving
F
FBX Manic MangoMM Sports Nutrition · Powder40 mg per serving
F
FBX Fruit PunchMM Sports Nutrition · Powder40 mg per serving
R
Re-Power OrangeGNC Beyond Raw · Powder35 mg per serving
R
Re-Power Fruit PunchGNC Beyond Raw · Powder35 mg per serving
R
Re-Feed Vanilla Cake BatterGNC Beyond Raw · Powder100 mg per serving
M
MiTorMM Sports Nutrition · Capsule100 mg per serving
E
EnduroMAX Natural Lemon Lime FlavorMM Sports Nutrition · Powder50 mg per serving
L
Lava Orange SlushUniversal · Powder200 mg per serving
J
Jointment SportUniversal · Capsule100 mg per serving
M
Max Protein Chocolate ShakeUniversal · Powder25 mg per serving
M
Max Protein Vanilla ShakeUniversal · Powder18 mg per serving
P
PreFuel Orange FlavorEnergyFirst · Powder20 mg per serving
S
Sports Series Chocolate GrahamMET-Rx · Powder39 mg per serving
P
Prefuel Orange FlavorEnergyFirst · Powder20 mg per serving
P
Protein Revolution VanillaMET-Rx · Powder24 mg per serving
1
100% Greens + Whey Vanilla FlavorBioChem · Powder14 mg per serving
M
Muscle Matrix Protein Wild StrawberryNutraBio · Powder12 mg per serving
A
Airborne Original Lozenges BerryAirborne · Lozenge10 mg per serving
S
Sleep Protein Key Lime DreamHealthy Skoop · Powder250 mg per serving
S
Sleep Protein Tirami-SnoozeHealthy Skoop · Powder250 mg per serving
C
Crash Blue RazzProSupps · Powder7.0 mg per serving
C
Crash Fruit PunchProSupps · Powder7.0 mg per serving
A
Alpha Amino Icy Blue RazzCellucor · Powder8.0 mg per serving
A
Alpha Amino Fruit PunchCellucor · Powder8.0 mg per serving
A
Alpha Amino GrapeCellucor · Powder8.0 mg per serving
A
Alpha Amino Lemon LimeCellucor · Powder8.0 mg per serving
A
Alpha Amino WatermelonCellucor · Powder8.0 mg per serving
C
Complete Vegan Protein Natural ChocolateGNC Pro Performance · Powder60 mg per serving
V
Virt-PN DHAVirtus Pharmaceuticals · Softgel Capsule45 mg per serving
A
Alkaline BalanceSource Naturals · Tablet or Pill50 mg per serving
A
Alkaline BalanceSource Naturals · Tablet or Pill50 mg per serving
P
Pre-Workout WatermelonAscent · Powder95 mg per serving
P
Prostasal PSA Formula 90Healthy Items · Capsule200 mg per serving
R
RespiTrin AdvancedNewtonEverett · Tablet or Pill40 mg per serving
H
Heavy Metal SupportDr. Clark Store · Capsule75 mg per serving
T
Thyro-DineWonder Laboratories · Tablet or Pill100 mg per serving
T
Thyro-DineWonder Laboratories · Tablet or Pill100 mg per serving
E
EC MatrixxMetagenics · Tablet or Pill10 mg per serving
A
Alpha Carb Fruit PunchIMSOALPHA · Powder18 mg per serving
G
Grass-fed Collagen Plus Natural FlavorBiochem · Powder8.0 mg per serving
S
Super Advanced Whey Protein VanillaBody Fortress · Powder38 mg per serving
S
Super Advanced Whey Protein ChocolateBody Fortress · Powder31 mg per serving
1
100% Sugar-Free Whey Isolate Protein Natural FlavorBiochem · Powder12 mg per serving
C
Cardio ComplexMBi Nutraceuticals · Capsule100 mg per serving
E
Eye Moisture SupportDouglas Laboratories · Softgel Capsule100 mg per serving
Q
Quell Fish Oil EFA PlusDouglas Laboratories · Softgel Capsule100 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).