United States
Data
Supplements

Magnesium in supplements · page 107

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 107 of 209

C
Children's ChewableThompson · Other (e.g. tea bag)5.0 mg per serving
M
Multi-Vitamins With MineralsThompson · Tablet or Pill8.0 mg per serving
I
Irom Free All-In-One MultivitaminThompson · Capsule50 mg per serving
M
Mineral ComplexThompson · Tablet or Pill500 mg per serving
T
Teenplex MultivitaminThompson · Tablet or Pill100 mg per serving
C
Coach's FormulaThompson · Tablet or Pill167 mg per serving
B
Brewer's Yeast PowderThompson · Powder0.00 NP per serving
M
Max ARM Intense StrawberryMM Sports Nutrition · Powder200 mg per serving
i
iNatal AdvanceZIKS · Tablet or Pill30 mg per serving
M
Max ARM Lemon LimeMM Sports Nutrition · Powder200 mg per serving
M
Max ARM TangerineMM Sports Nutrition · Powder200 mg per serving
M
Max ARM WatermelonMM Sports Nutrition · Powder200 mg per serving
M
Max Multi Men'sMM Sports Nutrition · Capsule100 mg per serving
M
Max Multi Women'sMM Sports Nutrition · Capsule100 mg per serving
M
Men's Multi Ultra ManNature's Bounty · Other (e.g. tea bag)50 mg per serving
W
Women's Complete Daily PacksNature's Bounty Prescriptive Formulas · Other (e.g. tea bag)50 mg per serving
R
Reaphirm Plant Source DHAEverett Laboratories · Softgel Capsule20 mg per serving
M
Max Lean Protein French VanillaMM Sports Nutrition · Powder0.00 NP per serving
M
Max Lean Protein Chocolate MousseMM Sports Nutrition · Powder0.00 NP per serving
G
Gourmet Pro Chocolate CaramelMM Sports Nutrition · Powder100 mg per serving
M
Max Vit-Acell Energy Citrus ChargeMM Sports Nutrition · Liquid10 mg per serving
G
Gourmet Pro Chocolate Fudge BrownieMM Sports Nutrition · Powder100 mg per serving
G
Gourmet Pro Vanilla Caramel SwirlMM Sports Nutrition · Powder100 mg per serving
M
Max Vit-Acell Citrus BlastMM Sports Nutrition · Liquid10 mg per serving
M
Max Vit-Acell Anti-Oxidant Berry BlastMM Sports Nutrition · Liquid40 mg per serving
M
Max Vit-Acell Energy Citrus ChargeMM Sports Nutrition · Liquid10 mg per serving
M
Max Vit-Acell Citrus BlastMM Sports Nutrition · Liquid10 mg per serving
P
Pure Protein Shake Chocolate MintWorldwide Sport Nutritional Supplements · Liquid0.00 NP per serving
J
JoyliftR-U-Ved · Capsule10 mg per serving
B
Big Max Rich ChocolateMM Sports Nutrition · Powder0.00 NP per serving
M
Max CompleteMM Sports Nutrition · Capsule400 mg per serving
C
Complete Shake ChaiSpectra Wellness Solutions · Powder25 mg per serving
C
Complete Shake ChaiElevation Health · Powder25 mg per serving
P
Prenatal + DHAThe Vitamin Shoppe · Tablet or Pill450 mg per serving
D
Daily CapsUniversal Nutrition / Universal Naturals · Capsule60 mg per serving
G
Gain Fast 3100 Chocolate ShakeUniversal · Powder140 mg per serving
G
Gain Fast 3100 Vanilla ShakeUniversal · Powder100 mg per serving
G
Gain Fast 3100 Banana-Split ShakeUniversal · Powder100 mg per serving
P
Protein & Oats Vanilla CinnamonMET-Rx · Powder0.00 NP per serving
G
Gain Fast 3100 Pina-Colada ShakeUniversal · Powder100 mg per serving
G
Gain Fast 3100 Vanilla ShakeUniversal · Powder100 mg per serving
M
Metabolic Bioshock LemonadeGiant Sports · Powder80 mg per serving
G
Gain Fast 3100 Strawberry ShakeUniversal · Powder100 mg per serving
C
Century Ultimate Women'sTop Care · Tablet or Pill100 mg per serving
G
Gain Fast 3100 Chocolate ShakeUniversal · Powder140 mg per serving
H
Heavy Metal Cleanse 1 Morning FormulaRenew Life · Capsule100 mg per serving
S
Soy Protein FormulaGreens Today · Powder150 mg per serving
M
Milk & Egg Chocolate FlavorUniversal · Powder100 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).