Supplements
Magnesium in supplements · page 162
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 162 of 209
U
Unipro's Pefect Protein Chocolate FlavorUnipro · Powder25 mg per servingA
Abolish H2-NOChaotic-Labz · Capsule60 mg per servingP
PuraCellWorld Nutrition · Capsule50 mg per servingG
Glucosamine/MSM Peach MangoTrace Minerals Research · Liquid50 mg per servingC
Coral Calcium 750 mgBIOVEA · Capsule150 mg per servingC
Calcium Carbonate With Vitamin D Plus MineralsComparables by Windmill · Tablet or Pill50 mg per servingR
Respi ClearIndiana Botanic Gardens · Capsule50 mg per servingR
Reacted Calcium Magnesium & Vitamin DNutraBio · Powder200 mg per servingT
Target-Mins Nerve & Osteo SupportCountry Life · Tablet or Pill500 mg per servingC
Cellular Forte Citrus FlavoredIntegrative Therapeutics · Powder160 mg per servingU
Ultimate Ascorbate C PowderSource Naturals · Powder6.0 mg per servingU
Ultimate Ascorbate C PowderSource Naturals · Powder6.0 mg per servingF
Fizzy MagHighland Laboratories · Powder400 mg per servingC
Cal-Mag +Vitamin D Delicious Berries & Cream FlavorNuLife Advanced Bariatrics · Tablet or Pill200 mg per servingM
MigreLief+MAkeso · Other (e.g. tea bag)360 mg per servingS
SecretagoguePrime · Powder150 mg per servingS
Super Snooze Melatonin with Herbal BlendSundown Naturals · Capsule25 mg per servingA
AminoSculpt Collagen Energy Watermelon PunchHealth Direct · Liquid200 mg per servingA
AminoSculpt Collagen Energy Watermelon PunchHealth Direct · Liquid200 mg per servingA
AminoSculpt Collagen Energy Watermelon PunchHealth Direct · Liquid200 mg per servingC
Calcium CitrateNOW · Tablet or Pill300 mg per servingC
Cal/Mag 2001Douglas Laboratories · Tablet or Pill375 mg per servingC
Calcium With Magnesium & Vitamin D3Rainbow Light · Tablet or Pill250 mg per servingC
Calcium with Magnesium & Vitamin D3Rainbow Light · Tablet or Pill250 mg per servingM
Mineral ComplexBronson · Tablet or Pill400 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).