United States
Data
Supplements

Magnesium in supplements · page 92

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 92 of 209

L
Life Extension Mix Tablets With Extra NiacinLife Extension · Tablet or Pill400 mg per serving
L
Life Extension Mix Tablets Without CopperLife Extension · Tablet or Pill400 mg per serving
L
Life Extension Mix Powder Without CopperLife Extension · Powder400 mg per serving
A
Adult Multi Gummies with Essential VitaminsVitamin World · Gummy or Jelly2.0 mg per serving
O
One Daily Women'sThe Vitamin Shoppe · Tablet or Pill100 mg per serving
S
Spectravite Ultra Women 50 +CVS Pharmacy · Tablet or Pill50 mg per serving
U
Ultra Woman Max Daily MultiVitamin World · Other (e.g. tea bag)125 mg per serving
D
Diabetic Support PackVitamin World · Other (e.g. tea bag)300 mg per serving
U
Ultra Woman SportVitamin World · Other (e.g. tea bag)100 mg per serving
U
Ultra Woman 50 PlusVitamin World · Other (e.g. tea bag)100 mg per serving
T
Two-Per-Day CapsulesLife Extension · Capsule100 mg per serving
M
Mega Vita Min TeensVitamin World · Other (e.g. tea bag)50 mg per serving
H
Hair/Skin/NailsVitamin World · Other (e.g. tea bag)50 mg per serving
M
Multi Vitamins & Minerals Iron FreeVitamin World Green Source · Other (e.g. tea bag)25 mg per serving
T
Two-Per-Day TabletsLife Extension · Tablet or Pill100 mg per serving
C
Complete PrenatalWeCare Naturally · Capsule90 mg per serving
L
Lytes Electrolyte Lemon Lime FlavorATH · Powder100 mg per serving
S
Super DetoxWeCare Naturally · Capsule240 mg per serving
A
Animal PakAnimal · Powder400 mcg per serving
H
Hair, Skin And Nails With AntioxidantsDG Health · Other (e.g. tea bag)100 mg per serving
P
Probiotic Super Greens With TurmericOrganic Traditions · Powder23 mg per serving
M
More Than A Multiple Multivitamin FormulaAmerican Health · Tablet or Pill250 mg per serving
G
GlycoLoad Blue RaspberryMetabolic Nutrition · Powder300 mg per serving
S
Skinny Gut Ultimate Shake Natural Vanilla FlavorRenew Life · Powder20 mg per serving
T
Target-Mins Total Mins Iron-FreeCountry Life · Tablet or Pill500 mg per serving
G
GlycoLoad Fruit PunchMetabolic Nutrition · Powder300 mg per serving
U
Ultra Man Daily MultiVitamin World · Other (e.g. tea bag)50 mg per serving
U
Ultra Man Daily MultiVitamin World · Other (e.g. tea bag)50 mg per serving
M
Max For WomenCountry Life · Tablet or Pill300 mg per serving
M
Max For WomenCountry Life · Capsule300 mg per serving
U
Ultra Woman Daily MultiVitamin World · Other (e.g. tea bag)100 mg per serving
H
Hair, Skin & NailsNature's Bounty Optimal Solutions · Other (e.g. tea bag)50 mg per serving
D
Daily Total One Iron FreeCountry Life · Capsule15 mg per serving
M
More Than A Multiple With Brain EssentialsAmerican Health · Tablet or Pill50 mg per serving
A
Alive! Men's 50+Nature's Way · Tablet or Pill100 mg per serving
H
Hair, Skin & Nails 3,000 mcgKroger · Tablet or Pill50 mg per serving
C
Complete Women's Health SeniorKroger · Tablet or Pill50 mg per serving
U
Universal Gain Fast 3100 Cookies & CreamUniversal · Powder100 mg per serving
U
Ultra Woman 50 PlusVitamin World · Other (e.g. tea bag)100 mg per serving
U
Universal Gain Fast 3100 Cookies & Cream FlavorUniversal · Powder100 mg per serving
U
Universal Gain Fast 3100 Strawberry ShakeUniversal · Powder100 mg per serving
A
Alive! Women's 50+Nature's Way · Tablet or Pill50 mg per serving
T
Teen Multi Gummies With Vitamin D3Vitamin World · Gummy or Jelly2.0 mg per serving
U
Ultra Man SportVitamin World · Other (e.g. tea bag)100 mg per serving
U
Ultra Man SportVitamin World · Other (e.g. tea bag)100 mg per serving
U
Ultra Man 50 PlusVitamin World · Other (e.g. tea bag)100 mg per serving
U
Ultra Man 50 PlusVitamin World · Other (e.g. tea bag)100 mg per serving
C
Children's Multi GummiesVitamin World · Gummy or Jelly2.0 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).