United States
Data
Supplements

Magnesium in supplements · page 119

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 119 of 209

M
Multi Vitamin With Minerals & Green TeaWindmill · Tablet or Pill125 mg per serving
M
Multi Vitamin With Black Cohosh & Soy IsoflavonesWindmill · Tablet or Pill200 mg per serving
M
Men's 50+ Multi Vitamin & Mineral FormulaWindmill Rx Premium Vitamins · Other (e.g. tea bag)125 mg per serving
C
Central-ViteEqualine · Tablet or Pill100 mg per serving
C
Central-ViteEqualine · Tablet or Pill100 mg per serving
M
Men's Multi Vitamin & Mineral FormulaWindmill Rx Premium Vitamins · Other (e.g. tea bag)125 mg per serving
C
Central Vite-SelectEqualine · Tablet or Pill100 mg per serving
W
Women's 50+ Multi Vitamin & Mineral FormulaWindmill Rx Premium Vitamins · Other (e.g. tea bag)125 mg per serving
W
Women's Multi Vitamin & Mineral FormulaWindmill Rx Premium Vitamins · Other (e.g. tea bag)125 mg per serving
A
Advanced Diabetic Multivitamin FormulaWindmill Rx Premium Vitamins · Other (e.g. tea bag)125 mg per serving
C
Children's Multivitamins with Essential MineralsEqualine · Tablet or Pill10 mg per serving
O
One Daily 50 PlusEqualine · Tablet or Pill100 mg per serving
O
One Daily Men's Health FormulaEqualine · Tablet or Pill120 mg per serving
O
One Daily Women'sEqualine · Tablet or Pill50 mg per serving
O
One Daily MaximumEqualine · Tablet or Pill100 mg per serving
O
One Daily MaximumEqualine · Tablet or Pill100 mg per serving
C
Complete Advanced FormulaSunmark · Tablet or Pill100 mg per serving
G
Glucose SupportVitabase · Liquid360 mg per serving
V
Vita-BeticVita-Betic · Other (e.g. tea bag)200 mg per serving
N
Nutri-Smart FormulaDouglas Laboratories · Tablet or Pill300 mg per serving
M
MultiviteDouglas Laboratories · Tablet or Pill2.0 mg per serving
B
B-Complex + MineralsDouglas Laboratories · Tablet or Pill2.0 mg per serving
F
Fruity VitesDouglas Laboratories · Tablet or Pill0.62 mg per serving
A
Astra-Vites Fruit FlavorDouglas Laboratories · Tablet or Pill0.62 mg per serving
P
Proteozyme ForteDouglas Laboratories · Tablet or Pill75 mg per serving
P
Proteozyme ForteDouglas Laboratories · Tablet or Pill75 mg per serving
K
Kid's Factors Wild Berry Smoothie MixNatural Factors · Powder200 mg per serving
V
Vita-KidsDouglas Laboratories · Tablet or Pill40 mg per serving
A
Arthro-SynDouglas Laboratories · Capsule125 mg per serving
C
Cholo-SYNDouglas Laboratories · Capsule200 mg per serving
O
OsteoSense PlusNatural Factors WomenSense · Tablet or Pill250 mg per serving
O
Original Prenatal FormulaBronson Laboratories · Tablet or Pill37 mg per serving
P
Pressur-LoBronson · Tablet or Pill120 mg per serving
D
Diabetic MultiBronson · Tablet or Pill400 mg per serving
N
Nutri EarBronson Laboratories · Capsule125 mg per serving
U
Ultra Multi PlusNatural Factors · Tablet or Pill75 mg per serving
C
Children's Chewable Multi Vitamin And Mineral Supplement Jungle Juice Tropical Fruit FlavorNatural Factors BigFriends · Tablet or Pill25 mg per serving
C
Children's Chewable Multi Vitamin Mixed Fruit FlavorNatural Factors BigFriends · Tablet or Pill25 mg per serving
M
MultiFactors Women'sNatural Factors · Capsule100 mg per serving
M
MultiFactors Men'sNatural Factors · Capsule75 mg per serving
M
MultiFactors Men's 50+Natural Factors · Capsule75 mg per serving
O
Omega Complete For MenBronson Laboratories · Tablet or Pill50 mg per serving
M
Mega Multi SoftcapsBronson · Softgel Capsule25 mg per serving
M
Mega Multi SoftcapsBronson · Softgel Capsule25 mg per serving
O
Omega Complete For WomenBronson Laboratories · Tablet or Pill50 mg per serving
O
Omega Complete For WomenBronson Laboratories · Tablet or Pill50 mg per serving
R
Respiration FormulaBronson Laboratories · Tablet or Pill39 mg per serving
R
Respiration FormulaBronson Laboratories · Tablet or Pill39 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).