Supplements

Magnesium in supplements · page 169

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).

Age	Men	Women	Pregnancy	Breastfeeding
0-6 months	—	—	—	—
7-12 months	—	—	—	—
1–3 years	65 mg	65 mg	—	—
4–8 years	110 mg	110 mg	—	—
9–13 years	350 mg	350 mg	—	—
14–18 years	350 mg	350 mg	350 mg	350 mg
19–30 years	350 mg	350 mg	350 mg	350 mg
31–50 years	350 mg	350 mg	350 mg	350 mg
51+ years	350 mg	350 mg	—	—

Source: NIH ODS Magnesium Fact Sheet for Health Professionals, Table 3 (updated 2026-01-06).

Supplements with Magnesium

10,004 shown · page 169 of 209

Theanine Serene With ReloraSource Naturals · Tablet or Pill300 mg per serving

Laxative FormulaIntegrative Therapeutics · Tablet or Pill2.6 Gram(s) per serving

Coral Calcium 600 mgNature's Way · Capsule300 mg per serving

Flax Seed PowderNutriCology · Powder31 mg per serving

Calcium Magnesium ZincThe Vitamin Shoppe · Tablet or Pill500 mg per serving

RevitalAge NervePure Encapsulations · Capsule100 mg per serving

Coral Complex 3Coral · Capsule168 mg per serving

Acid-A-MedTerry Naturally · Capsule25 mg per serving

Iodine Co-FactorsTerry Naturally · Capsule200 mg per serving

Calcium Magnesium ZincThe Vitamin Shoppe · Tablet or Pill500 mg per serving

Kids Calcium+D3 Strawberry CreamLife Nutrition · Tablet or Pill50 mg per serving

Cal-Mag-Zinc with Vitamin D3365 Everyday Value · Tablet or Pill500 mg per serving

Mineral Electrolytes Fresh Lime FlavorOnnit · Powder25 mg per serving

Calcium & Magnesium Gels 400 mg:200 mgCarlson · Softgel Capsule200 mg per serving

Animal PMAnimal · Other (e.g. tea bag)450 mg per serving

Anti-Inflammatory SupportWholeHealth · Capsule16 mg per serving

RestoreNaturesPlus BrainCeutix · Capsule50 mg per serving

ZMA Testosterone SupportNugenix PM · Capsule450 mg per serving

Myo-MagHealth Products Distributors · Capsule100 mg per serving

Kids SleepSmartyPants Functional · Gummy or Jelly42 mg per serving

CBD Capsules 30 mgHemp Bombs · Capsule25 mg per serving

Magnesium Citrate Gummies 600 mg Natural Raspberry FlavorVitamatic · Gummy or Jelly70 mg per serving

Body Sculpt Keto FormulaHerbal Groups · Capsule10 mg per serving

Absorbable Calcium 600 mg plus Magnesium 300 mgPuritan's Pride · Softgel Capsule300 mg per serving

MyoCalmMetagenics · Tablet or Pill100 mg per serving

Magnesium Bis-GlycinateSource Naturals · Tablet or Pill200 mg per serving

BHB Keto BurnSNAP · Capsule13 mg per serving

Premier Calcium Magnesium PlusPremier Research Labs · Capsule180 mg per serving

PEA (Palmitoylethanolamide) Discomfort ReliefZenMen Man's Natural Pantry · Capsule60 mg per serving

CogniquilXYMOGEN · Capsule70 mg per serving

MagximumTrio Nutrition · Capsule210 mg per serving

Prothrivers Wellness SleepIntegrative Therapeutics · Capsule55 mg per serving

Magnesium Gummies PeachTrace Minerals · Gummy or Jelly84 mg per serving

Bone Meal PowderKAL · Powder15 mg per serving

High Absorption Magnesium GlycinateKAL · Softgel Capsule315 mg per serving

Advanced BP SupportDr. Sinatra · Capsule250 mg per serving

High Absorption Magnesium GlycinateKAL · Softgel Capsule315 mg per serving

High Absorption MagnesiumKAL · Tablet or Pill315 mg per serving

ZMX2ALLMAX · Capsule450 mg per serving

Magnesium with Pre & Probiotics Gummies Peach FlavorGarden of Life Dr. Formulated · Gummy or Jelly100 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).