United States
Data
Supplements

Magnesium in supplements · page 93

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).

AgeMenWomenPregnancyBreastfeeding
0-6 months————
7-12 months————
1–3 years65 mg65 mg——
4–8 years110 mg110 mg——
9–13 years350 mg350 mg——
14–18 years350 mg350 mg350 mg350 mg
19–30 years350 mg350 mg350 mg350 mg
31–50 years350 mg350 mg350 mg350 mg
51+ years350 mg350 mg——

Source: NIH ODS Magnesium Fact Sheet for Health Professionals, Table 3 (updated 2026-01-06).

Supplements with Magnesium

10,004 shown · page 93 of 209

T
Thin Cell Wall Chlorella PowderBIOVEA Natural Foods · Powder9.0 mg per serving
U
Universal Power Protein Vanilla FlavorUniversal · Powder80 mg per serving
U
Ultramyosyn Whey Isolate Creamy VanillaMET-Rx · Powder0.00 NP per serving
W
Whey Protein Vanilla21st Century ReNourish Sport · Powder20 mg per serving
T
Teen Sport Multivitamin For Girls Natural Acai-Grape FlavorGNC Milestones · Other (e.g. tea bag)50 mg per serving
U
Ultramyosyn Whey Isolate Creamy VanillaMET-Rx · Powder0.00 NP per serving
U
Ultramyosyn Whey Isolate ChocolateMET-Rx · Powder0.00 NP per serving
U
Ultramyosyn Whey Isolate ChocolateMET-Rx · Powder0.00 NP per serving
H
Hair, Skin & NailsNature's Bounty Optimal Solutions · Other (e.g. tea bag)50 mg per serving
M
Multi VitaminNature's Way · Capsule125 mcg per serving
A
Alive! Women's EnergyNature's Way · Tablet or Pill50 mg per serving
P
Pure Protein Complete French VanillaPure Protein · Powder78 mg per serving
B
Buen Dia Natural French Vanilla FlavorConvida. Powered by Vibrant Health · Powder10 mg per serving
U
Universal Power Protein Chocolate FlavorUniversal · Powder85 mg per serving
C
Completia Prenatal Multi-VitaminNature's Way · Tablet or Pill300 mg per serving
C
Completia Diabetic Multi-VitaminNature's Way · Tablet or Pill300 mg per serving
G
GlycoLoad Green AppleMetabolic Nutrition · Powder900 mg per serving
E
Extreme Mass Wild StrawberryNutraBio · Powder126 mg per serving
G
GlycoLoad UnflavoredMetabolic Nutrition · Powder600 mg per serving
G
GlycoLoad WatermelonMetabolic Nutrition · Powder300 mg per serving
G
GlycoLoad LemonadeMetabolic Nutrition · Powder300 mg per serving
G
GlycoLoad GrapeMetabolic Nutrition · Powder900 mg per serving
M
Muscle Matrix MRP Strawberry SmoothieNutraBio · Powder12 mg per serving
M
Muscle Matrix MRP Banana CreamNutraBio · Powder12 mg per serving
M
Muscle Matrix MRP Women's Formula Creamy VanillaNutraBio · Powder8.0 mg per serving
M
Muscle Matrix MRP Women's Formula Strawberry SmoothieNutraBio · Powder8.0 mg per serving
M
Muscle Matrix MRP Women's Formula Banana CreamNutraBio · Powder8.0 mg per serving
C
Complete Foods MultiTrace Minerals Research · Tablet or Pill220 mg per serving
C
Complete Foods MultiTrace Minerals Research · Tablet or Pill220 mg per serving
K
Kid's Multi With ConcenTrace Citrus PunchTrace Minerals Research · Liquid3.0 mg per serving
M
Meal Replacement Whey Protein Powder Chocolate FlavorNewtonEverett · Powder25 mg per serving
Y
Your 1 Daily NutritionCountry Life Realfood Organics · Tablet or Pill0.54 mg per serving
L
Liquid Multi Vitamin-Mineral BerryTrace Minerals Research · Liquid300 mg per serving
U
Ultimate Daily NutritionCountry Life Realfood Organics · Tablet or Pill1.1 mg per serving
U
Ultimate Daily NutritionCountry Life Realfood Organics · Tablet or Pill1.1 mg per serving
C
Complete MultiHealthy Accents · Tablet or Pill50 mg per serving
C
Complete Multi SeniorHealthy Accents · Tablet or Pill50 mg per serving
C
Complete Multi SeniorHealthy Accents · Tablet or Pill50 mg per serving
A
Active ManMET-Rx · Tablet or Pill100 mg per serving
B
Bulk 1340 VanillaGNC Pro Performance · Powder220 mg per serving
D
Daily Nutrition Shake ChocolatePuritan's Pride Fitness · Powder43 mg per serving
D
Daily Nutrition Shake VanillaPuritan's Pride Fitness · Powder15 mg per serving
E
Essence Vanilla EssenceSyntrax · Powder0.00 NP per serving
E
Essence Chocolate EssenceSyntrax · Powder0.00 NP per serving
V
VitaLinxPS ProSupps · Tablet or Pill104 mg per serving
D
Daily Essentials Men's Multi-VitaminOL Olympian Labs · Tablet or Pill80 mg per serving
P
Prenatal ComplexOL Olympian Labs · Capsule50 mg per serving
W
Women's Liquid Soft-Gel 12-in-1 MultiApplied Nutrition · Softgel Capsule34 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).