Supplements
Magnesium in supplements · page 181
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 181 of 209
T
Total-Cal Hydroxyapatite With Magnesium & Vitamin DPharmacist's Select · Other (e.g. tea bag)600 mg per servingL
Lemon Flavor Liquid Cal-MagProtocol For Life Balance · Liquid250 mg per servingL
Liquid Cal-Mag Lemon FlavorNOW · Liquid250 mg per servingC
Cal-Mag-Zinc With Vitamin DIVL Institute For Vibrant Living · Tablet or Pill500 mg per servingC
Coral Complex 3Coral · Capsule168 mg per servingC
Coral Complex 3Coral · Capsule168 mg per servingS
SaltStick CapsSaltStick · Capsule11 mg per servingS
SaltStick CapsSaltStick · Capsule11 mg per servingT
T-Bomb IIMHP Maximum Human Performance · Tablet or Pill15 mg per servingB
Bone Support ComplexVQ Verified Quality · Capsule400 mg per servingH
HoodiadreneNewtonEverett · Capsule10 mg per servingQ
Quadra Cuts ExtremeMM Sports Nutrition · Tablet or Pill75 mg per servingB
Bone Health AdvancedRedd Remedies · Capsule300 mg per servingF
Fiber 14 grams Orange TangerineTrace Minerals Research · Liquid20 mg per servingP
Pure Utah Sea MineralsTrace Minerals Research · Liquid90 mg per servingP
Pure Utah Sea MineralsTrace Minerals Research · Liquid90 mg per servingD
Dream ReleaseMegaFood · Tablet or Pill85 mg per servingC
Cal-Mag-ZincSchiff · Tablet or Pill250 mg per servingL
LiquiD3 Tropical Cherry Flavor - 5000 IUTcentials · Liquid5.0 mg per servingL
Lipo6 Aqua LossNutrex Research UltraFit Series · Capsule11 mg per servingJ
Joint +Noor Vitamins · Tablet or Pill125 mg per servingC
Coral Calcium/Magnesium 2:1 RatioSource Naturals · Capsule300 mg per servingC
Coral Calcium/Magnesium 2:1 RatioSource Naturals · Capsule300 mg per servingA
Advanced Magnesium ComplexAOR Advanced Orthomolecular Research Advanced · Capsule300 mg per servingP
Power Beets Acai Berry Pomegranate FlavorNuTherapy · Powder20 mg per servingP
Power Beets On the Go! Acai-PomegranateNu Therapy · Powder20 mg per servingC
Calcium Citrate plus Magnesium & Vitamin DThe Vitamin Shoppe · Capsule189 mg per servingC
Calcium Citrate plus Magnesium & Vitamin DThe Vitamin Shoppe · Capsule189 mg per servingS
Sheer Keto Quick Start Wild BerrySheer Strength Labs Keto Series · Powder42 mg per servingK
Keto-Lift BHB Raspberry LemonadeZenwise Health · Powder9.0 mg per servingL
LSPGenestra Brands · Capsule70 mg per servingC
Calmag PlusCalifornia Academy of Health · Softgel Capsule500 mg per servingM
Marine Based Magnesium 500 mg Vanilla Cream FlavoredNature's Answer · Liquid500 mg per servingM
Mood SupportAllergy Research Group · Capsule27 mg per servingB
Balanced BlissNutriCology · Capsule27 mg per servingF
Flashes No MoreNutriCology · Capsule20 mg per servingM
Melatonin 10 mgCountry Life · Capsule42 mg per servingB
Buffered C Powder Natural Fruit Punch FlavorXYMOGEN · Powder160 mg per servingB
Buffered Vitamin C Rescue 1,000 mgCountry Life · Tablet or Pill12 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).