United States
Data
Supplements

Magnesium in supplements · page 82

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 82 of 209

H
High Potency 50+Foods Plus · Tablet or Pill50 mg per serving
H
Hair, Skin & NailsSundown Naturalist · Tablet or Pill50 mg per serving
O
One Daily Men's With Vitamin D-3Rite Aid Pharmacy · Tablet or Pill120 mg per serving
T
The Better Vitamin C 1000 mg Plus Electrolytes Natural Orange FlavorEster-C · Powder60 mg per serving
G
G Fuel OrangeGamma Labs · Powder58 mg per serving
I
Iron-Free OrthoLiquid Multi Liquid Vitamin & Mineral Tropical Orange FlavorProtocol For Life Balance · Liquid10 mg per serving
O
Ortho Multi For MenProtocol For Life Balance · Capsule25 mg per serving
D
DGCAST Sports Science · Powder150 mg per serving
O
Once Daily High Energy Multi-Vita-Min Liquid Natural Orange FlavorSolaray · Liquid50 mg per serving
K
Kinder LoveFloradix · Liquid15 mg per serving
K
Kinder LoveFloradix · Liquid15 mg per serving
M
Monster Milk VanillaCytoSport Monster Series · Powder40 mg per serving
A
ArthritinVAXA · Capsule3.2 mg per serving
M
Monster Milk ChocolateCytoSport Monster Series · Powder60 mg per serving
M
Monster Milk StrawberryCytoSport Monster Series · Powder40 mg per serving
M
Monster Milk BananaCytoSport Monster Series · Powder40 mg per serving
M
Monster Milk Cookies 'N CremeCytoSport Monster Series · Powder40 mg per serving
M
Monster Milk Peanut Butter ChocolateCytoSport Monster Series · Powder60 mg per serving
M
Monster Massive VanillaCytoSport Monster Series · Powder200 mg per serving
T
True Balance Multi-VitaminProtocol For Life Balance · Capsule40 mg per serving
G
Gainer ChocolateMuscle Milk · Powder140 mg per serving
G
Gainer Vanilla CremeMuscle Milk · Powder140 mg per serving
A
Alpine Custom Complete with IronAlpine Clinic · Tablet or Pill500 mg per serving
N
Nature Trim 5GT Genesis Today · Capsule52 mg per serving
M
Multi Vitamin & Mineral AntioxidantTrader Joe's · Tablet or Pill50 mg per serving
S
Super CrusadeTrader Joe's · Tablet or Pill50 mg per serving
M
Multi Vitamin & Mineral AntioxidantTrader Joe's · Tablet or Pill50 mg per serving
M
MRP Banana CreamCore Nutritionals · Powder100 mg per serving
M
Macro Coco GreensMacroLife Naturals · Powder26 mg per serving
M
MRP Classic VanillaCore Nutritionals · Powder100 mg per serving
M
Multi-Pro 32XAST Sports Science · Tablet or Pill100 mg per serving
M
MRP Peanut Butter Oatmeal CookieCore Nutritionals · Powder100 mg per serving
M
MRP Rich ChocolateCore Nutritionals · Powder100 mg per serving
M
Macro Coco GreensMacroLife Naturals · Powder26 mg per serving
M
MRP SnickerdoodleCore Nutritionals · Powder100 mg per serving
R
Ready Clean For Women Herbal Cleanse Cran-Tea FlavorDetoxify · Liquid40 mg per serving
X
Xtreme Size Up VanillaMET-Rx · Powder74 mg per serving
X
Xtreme Size Up ChocolateMET-Rx · Powder85 mg per serving
C
Children's Formula Life Extension Mix Natural Berry FlavorLife Extension · Tablet or Pill50 mg per serving
T
Two-Per-Day CapsulesLife Extension · Capsule100 mg per serving
O
One-Per-Day TabletsLife Extension · Tablet or Pill100 mg per serving
T
Two-Per-Day CapsulesLife Extension · Capsule100 mg per serving
T
Two-Per-Day TabletsLife Extension · Tablet or Pill100 mg per serving
T
Two-Per-Day TabletsLife Extension · Tablet or Pill100 mg per serving
O
Optimum Strength MultiVitaminLife Extension · Tablet or Pill100 mg per serving
L
Life Extenstion Mix CapsulesLife Extension · Capsule400 mg per serving
B
Bone Support FormulaProtocol For Life Balance · Capsule400 mg per serving
U
Ultra Man 50 PlusVitamin World · Other (e.g. tea bag)100 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).