United States
Data
Supplements

Magnesium in supplements · page 192

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 192 of 209

C
Calcium Magnesium Zinc USPOrigin · Tablet or Pill400 mg per serving
B
Bariatric Support Calcium Wafers Citrus FlavorTwinlab · Other (e.g. tea bag)500 mg per serving
H
Her Creatine Made For WomenShredz · Capsule48 mg per serving
M
MAX AnabolMM Sports Nutrition · Capsule225 mg per serving
A
Anabol EXTMax Muscle Sports Nutrition · Capsule225 mg per serving
L
Lung CareRedd Remedies · Capsule50 mg per serving
I
Ionic Potassium 99 mgTrace Minerals Research · Liquid30 mg per serving
C
ConcenTrace Kid's Trace Mineral Drops StrawberryTrace Minerals Research · Liquid15 mg per serving
U
Ultimate Woman Calcium PlusThe Vitamin Shoppe · Tablet or Pill250 mg per serving
N
NO! Muscle CrampsTrace Minerals Research · Liquid36 mg per serving
C
Calcium Magnesium ZincNature's Bounty · Other (e.g. tea bag)400 mg per serving
S
Stress-X Magnesium Powder Lemon LimeTrace Minerals Research · Powder350 mg per serving
S
Stress-X Magnesium Powder Raspberry LemonTrace Minerals Research · Powder350 mg per serving
S
Stress-X Magnesium Powder Lemon LimeTrace Minerals Research · Powder350 mg per serving
S
Stress-X Magnesium Powder Raspberry LemonTrace Minerals Research · Powder350 mg per serving
C
Calcium, Magnesium, & ZincVitamin World · Other (e.g. tea bag)400 mg per serving
W
Week One: PreparationDouglas Laboratories · Other (e.g. tea bag)150 mg per serving
C
Calcium Magnesium ZincHealthy Accents · Tablet or Pill400 mg per serving
C
Calcium Magnesium ZincVitamin World · Other (e.g. tea bag)400 mg per serving
U
Universal Storm Grape SplashUniversal · Powder5.0 mg per serving
C
Curamin Headache Relief + CaffeineTerry Naturally · Tablet or Pill300 mg per serving
A
Activated QuercetinSource Naturals · Capsule50 mg per serving
A
Alpha Betic Cinnamon with Magnesium & BiotinNature's Way · Capsule200 mg per serving
C
Calcium & Magnesium + ZincMajor · Tablet or Pill134 mg per serving
C
Cal-Mag ComplexEndurance Products Company · Tablet or Pill150 mg per serving
C
Cal-Mag ComplexEndurance Products Company · Tablet or Pill150 mg per serving
C
Calcium Magnesium with Vitamin D3Solgar · Tablet or Pill500 mg per serving
C
Calcium Magnesium with Vitamin D3Solgar · Tablet or Pill500 mg per serving
C
Calcium Magnesium plus ZincSolgar · Tablet or Pill400 mg per serving
M
Magnesium Complex A.M. 500 mgThe Vitamin Shoppe · Tablet or Pill500 mg per serving
C
Calcium & Magnesium Citratetnvitamins · Capsule300 mg per serving
C
Coral Calcium 400 mgGNC · Capsule200 mg per serving
C
Calcimate Plus with Magnesium & Vitamin D-3GNC · Other (e.g. tea bag)100 mg per serving
C
Calcimate Plus with Magnesium & Vitamin D-3GNC · Other (e.g. tea bag)100 mg per serving
Z
ZM-ComplexGaspari Nutrition · Capsule450 mg per serving
C
Calcium Plus Magnesium & Vitamin D-3GNC · Capsule300 mg per serving
C
Cal-MagZemvelo · Liquid63 mg per serving
M
Magnesium Citrate 250 mgMeijer · Softgel Capsule250 mg per serving
C
Cal Mag Raspberry Liquid Natural Raspberry FlavorGenestra Brands · Liquid200 mg per serving
M
Mag Cal Formula 2Genestra Brands · Tablet or Pill400 mg per serving
C
Cal/MagPure Vegan · Capsule500 mg per serving
L
Liquid Cal/Mag/D Great-Tasting Natural Raspberry FlavorDouglas Laboratories · Liquid175 mg per serving
B
Buffered Vitamin CAllergy Research Group · Capsule104 mg per serving
B
Buffered Vitamin CNutriCology · Capsule104 mg per serving
C
Calcium, Magnesium and ZincRexall · Other (e.g. tea bag)133 mg per serving
B
Boron Joint with CurcuWINNutriCology · Capsule20 mg per serving
Cogni-Zone, Progressive Professional from Progressive Laboratories
Cogni-ZoneProgressive Professional from Progressive Laboratories · Capsule48 mg per serving
Magnesium, DC
MagnesiumDC · Tablet or Pill133 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).