Supplements
Magnesium in supplements · page 86
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 |
|---|---|---|
| 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 |
| 19–30 years | 350 mg | 350 mg |
| 31–50 years | 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 86 of 209
U
Ultragen VanillaFirst Endurance · Powder250 mg per servingW
Women's RebuildYerba Prima · Capsule15 mg per servingP
Pre Raw UnflavoredNutraBio · Powder40 mg per servingU
Ultimate Woman Gold No IronThe Vitamin Shoppe · Tablet or Pill100 mg per servingP
Pre Extreme Green AppleNutraBio · Powder40 mg per servingV
Vegetarian Women's Multi with Iron365 Everyday Value · Tablet or Pill100 mg per servingM
Men's Multi Iron-Free365 Everyday Value · Tablet or Pill25 mg per servingD
Daily MultivitaminGNC Women's · Other (e.g. tea bag)50 mg per servingM
Men's DailyHarris Teeter · Tablet or Pill120 mg per servingP
Prenatal With DHAGNC Women's · Softgel Capsule200 mg per servingR
Raw Reserve Greens & Protein ChocolateAmazing Grass · Powder70 mg per servingC
CompleteKroger · Tablet or Pill50 mg per servingS
Super Fuel Grape FlavorPure Kidz · Powder74 mg per servingP
P+ 100% Plant Protein Mood Vanilla FlavorBiochem · Powder131 mg per servingC
Chia SeedsNature's Answer · Other (e.g. tea bag)44 mg per servingM
Micellar Casein Cookies & CreamBodyTech · Powder20 mg per servingO
Organic Chia SeedsNature's Lab · Powder0.00 NP per servingE
Electro Endurance Natural Orange FlavorNOW Sports · Powder180 mg per serving1
100% Pure Whey Protein Isolate Chocolate FlavorExtreme Edge · Powder30 mg per serving1
100% Pure Whey Protein Isolate Chocolate FlavorExtreme Edge · Powder30 mg per servingA
Alpha Amino Ultimate Blueberry LemonadeCellucor · Powder13 mg per servingA
Alpha Amino Ultimate Orange SherbetCellucor · Powder13 mg per servingA
Alpha Amino Ultimate Strawberry CoconutCellucor · Powder13 mg per servingP
Proto Whey Double ChocolatePower Crunch · Powder20 mg per servingM
MET-Rx Protein Plus ChocolateMET-Rx · Powder15 mg per servingA
Airborne CitrusAirborne · Tablet or Pill40 mg per servingA
Airborne Kids Very BerryAirborne · Tablet or Pill20 mg per servingA
Adrena-MaxxPurely Beneficial · Tablet or Pill50 mg per servingD
Driver's Friend Energy Chews Mocha FlavorTishcon Corp. · Tablet or Pill22 mg per servingO
Organic Vegan Protein Vanilla FlavorOrganic Muscle · Powder8.0 mg per servingO
Organic Vegan Protein Chocolate FlavorOrganic Muscle · Powder18 mg per servingA
AlertHigher Nature · Capsule56 mg per servingA
AlertHigher Nature · Capsule56 mg per servingS
Super OsteofoodHigher Nature · Tablet or Pill210 mg per servingF
FemBalanceAdaptogen Research · Capsule50 mg per servingT
T MaleNaturesPlus · Capsule80 mg per servingC
Centrum Movement & StrengthCentrum · Capsule105 mg per servingH
Home Made Blueberry MuffinAxe & Sledge Supplements · Powder50 mg per servingT
Turmeric Heart CurcuminHealth Plus · Capsule70 mg per servingS
ScorbatateGenestra Brands · Liquid38 mg per servingC
ClearVisionLidtke · Capsule25 mg per servingZ
ZenWellPath · Capsule13 mg per servingS
Super AntioxidantsHerbadiet · Capsule50 mg per serving1
100% Whey Isolate Protein Chocolate PeppermintBiochem · Powder22 mg per servingW
W 100% Whey Isolate Protein Chocolate FlavorBiochem · Powder22 mg per servingLabel 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).