United States
Data
Supplements

Magnesium in supplements · page 78

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 78 of 209

A
Advanced One MultipleSource Naturals · Tablet or Pill30 mg per serving
A
Advanced One MultipleSource Naturals · Tablet or Pill30 mg per serving
A
Advanced One MultipleSource Naturals · Tablet or Pill30 mg per serving
A
Advanced One MultipleSource Naturals · Tablet or Pill30 mg per serving
A
Advanced One MultipleSource Naturals · Tablet or Pill30 mg per serving
A
Aller-ResponseSource Naturals · Tablet or Pill100 mg per serving
R
RTD 51 Frosty ChocolateMET-Rx · Liquid0.00 NP per serving
R
RTD 51 Peanut Butter CupMET-Rx · Liquid0.00 NP per serving
R
RTD 51 Cookies & CremeMET-Rx · Liquid0.00 NP per serving
R
Real Food Multi Men's DailySwanson · Capsule9.0 mg per serving
R
Real Food Multi Women's DailySwanson · Capsule9.0 mg per serving
R
RealMeal GF Natural Chocolate FlavorRealDose · Powder100 mg per serving
L
Lean Shake Burn Cookies & CreamGNC Total Lean Advanced · Powder100 mg per serving
R
RivalmenRivalus · Tablet or Pill40 mg per serving
P
Platinum Multi VitaminMuscleTech Essential Series · Other (e.g. tea bag)145 mg per serving
O
One-Per-Day TabletsLife Extension · Tablet or Pill100 mg per serving
L
Life Extension Mix TabletsLife Extension · Tablet or Pill420 mg per serving
L
Life Extension Mix Tablets with Extra NiacinLife Extension · Tablet or Pill420 mg per serving
L
Life Extension Mix Tablets without CopperLife Extension · Tablet or Pill420 mg per serving
P
Prenatal Multivitamin Tableti-Health · Tablet or Pill60 mg per serving
A
Athletic Pure PackPure Encapsulations · Capsule100 mg per serving
R
RealMeal GF Natural Vanilla FlavorRealDose · Powder100 mg per serving
M
Men's Pure PackPure Encapsulations · Other (e.g. tea bag)250 mg per serving
U
Ultima Replenisher Cherry PomegranateUltima · Powder100 mg per serving
U
Ultima Replenisher GrapeUltima · Powder100 mg per serving
U
Ultima Replenisher OrangeUltima · Powder100 mg per serving
U
Ultima Toddler Formula Berry PunchUltima · Powder50 mg per serving
U
Ultima Replenisher LemonadeUltima · Powder100 mg per serving
U
Ultima Replenisher Cherry PomegranateUltima · Powder100 mg per serving
U
Ultima Replenisher GrapeUltima · Powder100 mg per serving
U
Ultima Replenisher OrangeUltima · Powder100 mg per serving
U
Ultima Replenisher RaspberryUltima · Powder100 mg per serving
U
Ultima Replenisher RaspberryUltima · Powder100 mg per serving
U
Ultima Toddler Formula Berry PunchUltima · Powder50 mg per serving
U
Ultima Replenisher Cherry PomegranateUltima · Powder100 mg per serving
U
Ultima Replenisher GrapeUltima · Powder100 mg per serving
U
Ultima Replenisher LemonadeUltima · Powder100 mg per serving
U
Ultima Replenisher OrangeUltima · Powder100 mg per serving
U
Ultima Replenisher RaspberryUltima · Powder100 mg per serving
W
Women's Pure PackPure Encapsulations · Other (e.g. tea bag)50 mg per serving
E
Energy +Noor Vitamins · Tablet or Pill80 mg per serving
M
Multi-Vitamin and MineralNoor Vitamins · Tablet or Pill100 mg per serving
U
Ultra Eliminex Tropical Fruit FlavorHerbal Clean · Liquid227 mg per serving
M
MRP Blueberry Crumb CakeCore Nutritionals · Powder100 mg per serving
L
Lean Body Vanilla Ice Cream FlavorLabrada Nutrition · Powder0.00 NP per serving
T
Thyroid ComplexThe Vitamin Shoppe · Capsule100 mg per serving
S
Super Immuno ComplexNutriCology · Other (e.g. tea bag)256 mg per serving
F
Field of GreensVibrant Health · Powder24 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).