United States
Data
Supplements

Magnesium in supplements · page 179

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 179 of 209

Calm Capsules, Natural Vitality
Calm CapsulesNatural Vitality · Capsule100 mg per serving
Ionic B12 1000 mcg Natural Grape Flavor, Trace Minerals
Ionic B12 1000 mcg Natural Grape FlavorTrace Minerals · Liquid3.0 mg per serving
Cardiovascular, ProEnzol
CardiovascularProEnzol · Capsule84 mg per serving
Heart Magnesium Red Raspberry, KAL
Heart Magnesium Red RaspberryKAL · Powder325 mg per serving
High Absorption Magnesium Glycinate 350, KAL
High Absorption Magnesium Glycinate 350KAL · Capsule350 mg per serving
Calm Mood & Stress, Natural Vitality
Calm Mood & StressNatural Vitality · Capsule100 mg per serving
M
Menopause SupportViva Vitamins · Tablet or Pill100 mg per serving
Z
ZMA MaxMusclePharm · Capsule113 mg per serving
M
My Husband Thanks YouHoltraCeuticals · Capsule40 mg per serving
A
Arjuna-HeartAyush Herbs · Capsule300 mg per serving
A
AlkaCare pHBioclinic Naturals · Powder250 mg per serving
P
PMS Formula With IndolplexIntegrative Therapeutics · Tablet or Pill100 mg per serving
C
Calcium, Magnesium & PotassiumInnate Response Formulas · Tablet or Pill50 mg per serving
N
NF Formulas Liquid Calcium Magnesium Vanilla FlavorIntegrative Therapeutics · Liquid500 mg per serving
C
Cal Apatite with MagnesiumMetagenics · Tablet or Pill300 mg per serving
T
The Bone Density FormulaRx Vitamins · Capsule500 mg per serving
M
MigraSootheThompson · Capsule200 mg per serving
V
ViMulti PMViMulti · Capsule100 mg per serving
M
Maxi-Sorb Calcium Magnesium Citrate With Vitamin DCountry Life · Softgel Capsule400 mg per serving
A
Anabolic TestInner Armour Sports Nutrition · Softgel Capsule90 mg per serving
L
Liquid Cal-MagCarlson · Softgel Capsule100 mg per serving
A
Activated QuercetinSource Naturals · Tablet or Pill50 mg per serving
G
Garcinia CambogiaGT Genesis Today · Capsule60 mg per serving
P
Posture-DInternational Vitamin Corporation · Other (e.g. tea bag)50 mg per serving
A
Accu HearIndiana Botanic Gardens · Tablet or Pill167 mg per serving
I
Ionic Magnesium 400 mgTrace Minerals Research · Liquid400 mg per serving
C
Cal-Mag ZincHighland Laboratories · Capsule500 mg per serving
A
AminoLast PineappleGaspari Nutrition · Powder20 mg per serving
G
GlycoFuse Orange Mango TwistGaspari Nutrition · Powder23 mg per serving
G
GlycoFuse Orange Mango TwistGaspari Nutrition · Powder23 mg per serving
E
ESMEGet Healthy Again · Liquid20 mg per serving
S
Sleep Solution (Single Dose Liquid) Raspberry-Lemonade FlavorPure Encapsulations · Liquid145 mg per serving
M
Muscle & Joint ComplexBotanic Choice · Capsule300 mg per serving
I
Immediate Heartburn Relief Orange FlavorTerry Naturally · Tablet or Pill100 mg per serving
C
CoQ10 + TaurineGenestra Brands · Capsule150 mg per serving
C
Calcium Citrate Chewable Wafers CitrusTwinlab · Other (e.g. tea bag)500 mg per serving
T
Testosterone BoosterBodybuilding.com Signature · Tablet or Pill50 mg per serving
T
Theanine ComplexBIOVEA · Capsule300 mg per serving
M
Marine Based Cal-Mag 500/250 mgNature's Answer · Liquid250 mg per serving
E
Electrolyte SREndurance Products Company · Tablet or Pill10 mg per serving
T
Test 1700GNC AMP Advanced Muscle Performance · Tablet or Pill25 mg per serving
N
NXT Electrolyte Gel CapsulesNXT Next Gen Sports Drink · Capsule25 mg per serving
W
Wind DownHigher Nature · Powder90 mg per serving
N
Nitric Oxide Ultra (Stick Packs) Great-Tasing Watermelon FlavorPure Encapsulations · Powder100 mg per serving
K
Keto DriveZHOU · Capsule40 mg per serving
C
Cal 500-Mag 250-Zinc 25Viva Vitamins · Tablet or Pill250 mg per serving
K
Kidney C.O.P.Calcium Oxalate Labs · Capsule45 mg per serving
C
Calcium Magnesium Zinc + Vitamin D3AN Amazing Nutrition Amazing Formulas · Softgel Capsule500 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).