United States
Data
Supplements

Magnesium in supplements · page 124

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 124 of 209

S
Stress Plus With Valerian RootNOW · Tablet or Pill100 mg per serving
S
Stress "M"Country Life · Tablet or Pill50 mg per serving
U
Ultra Mega CitrusGNC Women's Ultra Mega · Liquid50 mg per serving
M
Muscle Milk Banana Creme ShakeChampBev · Liquid132 mg per serving
M
Muscle Milk Chocolate Milk ShakeChampBev · Liquid163 mg per serving
M
Muscle Milk Cookies 'N' Creme ShakeChampBev · Liquid87 mg per serving
M
Muscle Milk Orange CremeCytoSport · Powder0.00 NP per serving
M
Muscle Milk Strawberry BananaCytoSport · Powder0.00 NP per serving
P
Promasil StrawberryRivalus · Powder50 mg per serving
M
Muscle Milk Vanilla Creme ShakeChampBev · Liquid87 mg per serving
M
Muscle Milk Collegiate Vanilla Creme ShakeCytoSport · Liquid80 mg per serving
M
Muscle Milk Light Banana CremeCytoSport · Powder140 mg per serving
M
Muscle Milk Light Cake BatterCytoSport · Powder140 mg per serving
M
Muscle Milk Light Chocolate MilkCytoSport · Powder140 mg per serving
M
Muscle Milk Light Peanut Butter ChocolateCytoSport · Powder140 mg per serving
M
Muscle Milk Light Vanilla CremeCytoSport · Powder140 mg per serving
O
One All-In-One Nutritional Shake BerryVega · Powder200 mg per serving
O
One All-In-One Nutritional Shake BerryVega · Powder200 mg per serving
T
Total Well-BeingNOW · Tablet or Pill20 mg per serving
T
Total Well-BeingNOW · Tablet or Pill20 mg per serving
A
Adult Food-Based MultiIVL Institute For Vibrant Living · Tablet or Pill70 mg per serving
U
Ultimate B ComplexIVL Institute For Vibrant Living · Tablet or Pill100 mg per serving
S
Superfruit Liquid Multi Acai FlavorNOW · Liquid10 mg per serving
C
Calcium Complex (MCHA)IVL Institute For Vibrant Living · Capsule600 mg per serving
O
Ortho Multi Super Fruits Acai FlavorProtocol For Life Balance · Liquid10 mg per serving
P
ProtoMeal Natural Berry FlavorProtocol For Life Balance · Powder88 mg per serving
F
Food Based Women's Multi Comprehensive FormulaIVL Institute For Vibrant Living · Tablet or Pill250 mg per serving
A
Active Multi PacksMET-Rx · Unknown100 mg per serving
P
Prenatal CapsNOW · Capsule500 mg per serving
V
Vit-Min 75+NOW · Tablet or Pill50 mg per serving
V
Vit-Min 75+NOW · Tablet or Pill50 mg per serving
V
Vit-Min 75+NOW · Tablet or Pill50 mg per serving
M
Multi-Food Complex Vcaps For WomenNOW · Capsule10 mg per serving
M
Multi-Food Complex For WomenNOW · Tablet or Pill10 mg per serving
M
Multi-Food Complex Vcaps For MenNOW · Capsule10 mg per serving
M
Multi-Food Complex For MenNOW · Tablet or Pill10 mg per serving
V
Vit-Min 100NOW · Tablet or Pill30 mg per serving
S
Special OneNOW · Tablet or Pill30 mg per serving
R
Recovery Shake VanillaMET-Rx 180(0) · Powder12 mg per serving
R
Recovery Shake ChocolateMET-Rx 180(0) · Powder15 mg per serving
E
Essential MultiMET-Rx 180(0) · Tablet or Pill50 mg per serving
B
Blue 1000 mg Vitamin C Triple BerryEmergen-C · Powder60 mg per serving
1
1,000 MG Vitamin C Cranberry-PomegranateEmergen-C · Powder60 mg per serving
1
1,000 MG Vitamin C Lite Citrus FlavoredEmergen-C · Powder60 mg per serving
1
1,000 MG Vitamin C MangosteenEmergen-C · Powder60 mg per serving
P
Pink 1,000 mg Vitamin C Pink LemonadeEmergen-C · Powder60 mg per serving
P
Planet 1000 mg Vitamin C Dragon FruitEmergen-C · Powder60 mg per serving
1
1,000 mg Vitamin C TangerineEmergen-C · Powder60 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).