Supplements

Magnesium in supplements · page 154

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 154 of 209

ImmuneUMZU · Capsule20 mg per serving

Keto K1000 LemonadeAdapted Nutrition · Powder120 mg per serving

OsteoBaseOrtho Molecular Products · Capsule300 mg per serving

Calcium & Magnesium SoftgelsNOW · Softgel Capsule333 mg per serving

Effervescent Effer-Hydrate Lemon Lime FlavorNOW Sports · Tablet or Pill25 mg per serving

Effervescent Effer-Hydrate Mixed Berry FlavorNOW Sports · Tablet or Pill25 mg per serving

Effervescent Effer-Hydrate Orange Strawberry FlavorNOW Sports · Tablet or Pill25 mg per serving

Buffered Vitamin CNutriBiotic Immunity · Capsule65 mg per serving

Hypo-Aller CNutriBiotic Immunity · Powder175 mg per serving

Electrolyte Powder Raspberry & Lemon FlavorDr. Berg · Powder120 mg per serving

Electrolyte Powder Tangerine FlavorDr. Berg · Powder120 mg per serving

Buffered Vitamin CNutriBiotic Immunity · Capsule65 mg per serving

Calcium Magnesium PotassiumPuritan's Pride · Other (e.g. tea bag)500 mg per serving

Amino IV Black CherryPEScience · Powder50 mg per serving

Amino IV Orange DreamsiclePEScience · Powder50 mg per serving

Amino IV Raspberry GrapePEScience · Powder50 mg per serving

Amino IV Sour Green ApplePEScience · Powder50 mg per serving

Amino IV Strawberry LemonadePEScience · Powder50 mg per serving

D3PlusBio-Tech Pharmacal · Capsule120 mg per serving

Ionic Magnesium 400 mgTrace Minerals · Liquid400 mg per serving

Keto Electrolyte Powder Lemon LimeTrace Minerals · Powder120 mg per serving

Mega-Mag 400 mgTrace Minerals · Liquid400 mg per serving

Perfect Amino Electrolytes Mixed BerryBodyHealth · Powder50 mg per serving

Perfect Amino Electrolytes WatermelonBodyHealth · Powder50 mg per serving

Calcium UltraCVS Pharmacy · Tablet or Pill20 mg per serving

Super Advanced Whey Isolate ChocolateBody Fortress · Powder25 mg per serving

Super Advanced Whey Protein StrawberryBody Fortress · Powder31 mg per serving

Bone & Joint Health FormulaGNC Preventive Nutrition · Other (e.g. tea bag)51 mg per serving

Amplified Recover PM Fruit BlastGNC Pro Performance AMP · Powder60 mg per serving

Bone HealthSanutra Wellness · Capsule120 mg per serving

Flooid OrangeUnique · Powder15 mg per serving

Flooid Green AppleUnique · Powder15 mg per serving

Flooid Tropical PunchUnique · Powder15 mg per serving

Pump Igniter Red RaspberryTop Secret Nutrition · Powder6.0 mg per serving

Pump Igniter Cherry LimeadeTop Secret Nutrition · Powder6.0 mg per serving

Pump Igniter GrapeTop Secret Nutrition · Powder6.0 mg per serving

Electrolyte Stamina Shot BerryTrace Minerals Research · Liquid40 mg per serving

Vitamin D Pak Orange CreamTrace Minerals Research · Powder200 mg per serving

Glucosamine MSM Peach MangoTrace Minerals Research · Liquid50 mg per serving

Super Carb GrapeNutraBio · Powder28 mg per serving

Phytoestrogen FormulaGNC Women's · Softgel Capsule100 mg per serving

BCAA+ With Hydration Complex 6 g GrapeNutricost · Powder55 mg per serving

Flavored ConcenTrace Lemon Lime FlavorTrace Minerals Research · Liquid150 mg per serving

Calm/RechargeAllergy Research Group · Powder300 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).