Supplements

Magnesium in supplements · page 108

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 108 of 209

Milk & Egg Chocolate FlavorUniversal · Powder100 mg per serving

Meal Replacement Cake BatterMET-Rx · Powder0.00 NP per serving

RevitalXNatural Factors · Powder100 mg per serving

Gummies Multi Vitamin With MineralsTreehouse · Gummy or Jelly4.0 mg per serving

SlimStyles With PGX Rich MochaNatural Factors · Powder140 mg per serving

Opti-MenON Optimum Nutrition · Tablet or Pill80 mg per serving

Healthy Blood FlowTerry Naturally · Capsule200 mg per serving

RTD 51 Berry BlastMET-Rx Protein Plus · Liquid0.00 NP per serving

Pure Protein Shake Banana CreamMET-Rx · Liquid0.00 NP per serving

Pure Protein Shake Frosty ChocolateMET-Rx · Liquid0.00 NP per serving

Pure Protein Shake Cookies 'N CremeMET-Rx · Liquid0.00 NP per serving

Pure Protein Shake Strawberry CreamMET-Rx · Liquid0.00 NP per serving

Syntha-6 Vanilla Ice CreamBSN · Powder0.00 Not Present per serving

Dinochews Children's ChewableHigher Nature · Tablet or Pill22 mg per serving

True Food Supernutrition PlusHigher Nature · Tablet or Pill16 mg per serving

True Food Wise WomanHigher Nature · Capsule29 mg per serving

True Food B ComplexHigher Nature · Tablet or Pill24 mg per serving

Bio-Logical Super Whey Chocolate BerryPrecision Engineered · Powder56 mg per serving

Post 31 Muscle Recovery CocoaATH · Powder240 mg per serving

Muscle Matrix Protein BananaNutraBio · Powder12 mg per serving

Whey Protein Isolate ChocolatePuritan's Pride Fitness · Powder0.00 NP per serving

CalMag Skeletal RejuvenatorHarmonic Innerprizes · Capsule600 mg per serving

Alpha Amino Xtreme Fruit PunchCellucor · Powder16 mg per serving

Alpha Amino Xtreme GrapeCellucor · Powder16 mg per serving

Alpha Amino Xtreme WatermelonCellucor · Powder16 mg per serving

Classic Whey HorchataNutraBio · Powder21 mg per serving

Classic Whey Lemon Meringue PieNutraBio · Powder21 mg per serving

Classic Whey Cold Brew CappuccinoNutraBio · Powder21 mg per serving

Classic Whey Pina ColadaNutraBio · Powder21 mg per serving

Classic Whey Pumpkin SpiceNutraBio · Powder21 mg per serving

Classic Whey Salted CaramelNutraBio · Powder21 mg per serving

Classic Whey Chocolate Peanut ButterNutraBio · Powder21 mg per serving

Muscle Matrix Protein Cookies & CreamNutraBio · Powder13 mg per serving

Muscle Matrix Protein Chocolate Peanut ButterNutraBio · Powder13 mg per serving

Classic Whey Unflavored/RawNutraBio · Powder21 mg per serving

N.O.-Xplode 2.0 Fruit PunchBSN · Powder60 mg per serving

Complete Vegan Gainer Natural ChocolateGNC Pro Performance · Powder140 mg per serving

Cerenity PMOrtho Molecular Products · Capsule150 mg per serving

Soft Tissue Support PackOrtho Molecular Products · Unknown15 mg per serving

Post Workout Chocolate FlavorExtreme Edge · Powder25 mg per serving

Airborne Kids Assorted Fruit FlavorsAirborne · Gummy or Jelly6.7 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).