United States
Data
Supplements

Magnesium in supplements · page 65

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 65 of 209

W
Wheybolic Ripped Classic VanillaGNC AMP Advanced Muscle Performance · Powder34 mg per serving
W
Wheybolic Ripped Chocolate FudgeGNC AMP Advanced Muscle Performance · Powder51 mg per serving
B
Bulk 1340 Double ChocolateGNC Pro Performance · Powder220 mg per serving
U
Ultimate SportBergaMet N.A. · Tablet or Pill60 mg per serving
O
One Daily MultivitaminGNC Women's · Other (e.g. tea bag)50 mg per serving
P
Pro Series Protein Powder Intense VanillaMuscle Milk · Powder168 mg per serving
M
Muscle Milk Pro Series Knockout ChocolateMuscle Milk · Powder168 mg per serving
O
One Daily Multivitamin Energy & MetabolismGNC Women's · Other (e.g. tea bag)100 mg per serving
U
Ultra NourishHair Beauty BasicsGNC Women's · Other (e.g. tea bag)40 mg per serving
U
Ultra NourishHair Beauty BasicsGNC Women's · Other (e.g. tea bag)40 mg per serving
K
K-PAX MitonutrientsIntegrative Therapeutics · Tablet or Pill100 mg per serving
W
Women's Daily Nutritional SystemEvinceNaturals · Capsule400 mg per serving
M
Men's Daily Nutritional SystemEvinceNaturals · Capsule320 mg per serving
E
EquilibEvinceNaturals · Capsule167 mg per serving
E
EP BalancePlusEvinceNaturals · Capsule167 mg per serving
N
Natural Ionic ManGood State · Liquid35 mg per serving
I
Ionic WomanGood State · Liquid35 mg per serving
T
Theramill ForteMiller Pharmacal Group · Capsule67 mg per serving
U
Ultimate Shake Natural Chocolate FlavorRenew Life Skinny Gut · Powder20 mg per serving
C
Completia Prenatal Multi-VitaminNature's Way · Tablet or Pill150 mg per serving
F
Fatigued to Fantastic! Energy Revitalization System Tropical Citrus FlavorNature's Way · Powder200 mg per serving
A
AM PackDouglas Laboratories · Other (e.g. tea bag)13 mg per serving
B
Basic Preventive 2 (Iron and Copper Free)Douglas Laboratories · Tablet or Pill500 mg per serving
B
Basic Preventive 4 (Iron and Copper Free)Douglas Laboratories · Tablet or Pill500 mg per serving
F
Foward MultinutrientWhitaker Nutrition · Capsule250 mg per serving
C
Cell-ImmuneNatural Healthy Concepts · Capsule75 mg per serving
G
GI CLeanse Protein Powder Vanilla DelightNHC Natural Healthy Concepts · Powder140 mg per serving
M
Men's Vitality ComplexEsmond Natural · Tablet or Pill100 mg per serving
M
MultiMineral EssentialsNHC Natural Healthy Concepts · Capsule100 mg per serving
M
Multi-Nutrient ConceptsNatural Healthy Concepts · Capsule50 mg per serving
M
Multi-Nutrient Concepts Without IronNatural Healthy Concepts · Capsule50 mg per serving
P
Prenatal TabletEsmond Natural · Tablet or Pill100 mg per serving
K
KidaminsCalifornia Academy of Health · Liquid25 mg per serving
L
Liquid Weight LossCalifornia Academy of Health · Liquid5.0 mg per serving
E
ElectrolytesRyno Power · Capsule12 mg per serving
F
Female MultipleSolgar · Tablet or Pill400 mg per serving
F
Formula VM-2000Solgar · Tablet or Pill30 mg per serving
F
Formula VM-2000Solgar · Tablet or Pill30 mg per serving
B
Bio-OsteoMBi Nutraceuticals · Capsule600 mg per serving
B
Bio-ProMBi Nutraceuticals · Liquid100 mg per serving
D
Derma-VitesMBi Nutraceuticals · Capsule100 mg per serving
H
HMF Immune Powder Natural Mixed Berry FlavorGenestra Brands · Powder60 mg per serving
H
High Potency MultiFoods Plus · Tablet or Pill50 mg per serving
S
Spectramin ChelateDouglas Laboratories · Tablet or Pill63 mcg per serving
E
Endocrine CompleteDouglas Laboratories · Capsule50 mg per serving
P
PrenatalDouglas Laboratories · Capsule70 mg per serving
U
Ultra Preventive IIIDouglas Laboratories · Tablet or Pill500 mg per serving
U
Ultra Preventive III CapsulesDouglas Laboratories · Capsule250 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).