United States
Data
Supplements

Magnesium in supplements · page 114

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 114 of 209

H
High Potency Multi PackVitamer Laboratories · Other (e.g. tea bag)600 mg per serving
S
Spectra Without Copper And IronDaVinci Laboratories Of Vermont · Tablet or Pill180 mg per serving
C
ChildEssenceIntegrative Therapeutics · Capsule225 mg per serving
C
Clinical Nutrients for Male TeensIntegrative Therapeutics · Tablet or Pill200 mg per serving
C
Clinical Nutrients for Female TeensIntegrative Therapeutics · Tablet or Pill200 mg per serving
B
Baby & Me Trimester I & IIInnate Response Formulas · Tablet or Pill75 mg per serving
K
Krebs Ionized ChelatesIntegrative Therapeutics · Tablet or Pill400 mg per serving
T
Tyler Multiplex-1 With IronIntegrative Therapeutics · Capsule150 mg per serving
T
Tyler Multiplex-1 Without IronIntegrative Therapeutics · Capsule150 mg per serving
B
Baby & Me Trimester III & PostInnate Response Formulas · Tablet or Pill75 mg per serving
B
Balanced MineralsInnate Response Formulas · Tablet or Pill50 mg per serving
B
Balanced MineralsInnate Response Formulas · Tablet or Pill50 mg per serving
B
Bone ResponseInnate Response Formulas · Tablet or Pill80 mg per serving
B
Bone ResponseInnate Response Formulas · Tablet or Pill80 mg per serving
F
Food Multi II Without Copper, Iodine, Iron & KInnate Response Formulas · Tablet or Pill50 mg per serving
T
Tyler NutriVitamin Enzyme Complex With IronIntegrative Therapeutics · Capsule200 mg per serving
F
Food Multi IVInnate Response Formulas · Tablet or Pill100 mg per serving
T
Tyler PrenatalIntegrative Therapeutics · Capsule300 mg per serving
M
Maxxum 1Karuna · Tablet or Pill400 mg per serving
M
Maxxum 2Karuna · Capsule500 mg per serving
M
Maximum FoodInnate Response Formulas · Tablet or Pill50 mg per serving
M
Men Over 40 Without IronInnate Response Formulas · Tablet or Pill100 mg per serving
M
Men Over 40 Iron FreeInnate Response Formulas · Tablet or Pill30 mg per serving
N
NF Formulas Spectrum 2C With IronIntegrative Therapeutics · Capsule162 mg per serving
S
Stress EssentialIntegrative Therapeutics · Capsule30 mg per serving
V
Vitaline Total Formula 2Integrative Therapeutics · Tablet or Pill100 mg per serving
K
Kid's MultiInnate Response Formulas · Tablet or Pill0.70 mg per serving
M
Men's MultiInnate Response Formulas · Tablet or Pill20 mg per serving
M
Men's Multi Iron FreeInnate Response Formulas · Tablet or Pill30 mg per serving
B
Basic MaintenanceMetabolic Maintenance · Capsule250 mg per serving
O
One DailyInnate Response Formulas · Tablet or Pill2.0 mg per serving
O
One DailyInnate Response Formulas · Tablet or Pill2.0 mg per serving
O
One Daily without IronInnate Response Formulas · Tablet or Pill2.0 mg per serving
O
One Daily without IronInnate Response Formulas · Tablet or Pill2.0 mg per serving
O
Opti-50 PlusIVL Institute For Vibrant Living · Powder80 mg per serving
O
OptiMune Citrus FlavorIVL Institute For Vibrant Living · Other (e.g. tea bag)30 mg per serving
A
All Natural Pro-Optimal Whey Chocolate FlavorDr. Mercola Premium Supplements · Powder48 mg per serving
A
All Natural Pro-Optimal Whey Strawberry FlavorDr. Mercola Premium Supplements · Powder48 mg per serving
A
All Natural Pro-Optimal Whey Vanilla FlavorDr. Mercola Premium Supplements · Powder48 mg per serving
M
Meta-28 ProteinMetabolic Maintenance · Powder88 mg per serving
P
Performance Edge For MenBronson Laboratories · Capsule200 mg per serving
C
Chewable Prenatal TabletsBronson Laboratories · Tablet or Pill50 mg per serving
A
All Insurance Vitamin PowderBronson Laboratories · Powder100 mg per serving
O
Osteo CalmNatural Vitality · Liquid500 mg per serving
O
Omega Complete For MenBronson Laboratories · Tablet or Pill50 mg per serving
C
Complete 50+ Multivitamin-Multimineral SupplementWelby Health · Tablet or Pill50 mg per serving
S
Spectravite Ultra Men's Health SeniorCVS Pharmacy · Tablet or Pill100 mg per serving
S
Spectravite Ultra Men's HealthCVS Pharmacy · Tablet or Pill100 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).