United States
Data
Supplements

Magnesium in supplements · page 198

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 198 of 209

C
Coral Calcium plus Vitamin D3 & MagnesiumNature's Bounty · Capsule56 mg per serving
C
CardioCalmHoltraCeuticals · Capsule60 mg per serving
G
Guggal-LipAyush Herbs · Unknown50 mg per serving
K
Ks KidneySystemic Formulas Bio Function · Capsule16 mg per serving
S
Sublingual B-6 LiquidDesigns for Health · Liquid30 mg per serving
V
Vitamin C Buffered PowderDesigns for Health · Powder160 mg per serving
M
MigranolDesigns for Health · Capsule180 mg per serving
T
TAP GarlicDaVinci Laboratories Of Vermont · Tablet or Pill10 mg per serving
M
MagnesiumInnate Response Formulas · Tablet or Pill50 mg per serving
M
MagnesiumInnate Response Formulas · Tablet or Pill50 mg per serving
M
Mintox Maximum Strength Lemon CremeMajor · Liquid165 mg per serving
G
GQ-6 Rekuvr Nite TimeUnique · Tablet or Pill250 mg per serving
Z
ZMA FuelTwinlab · Capsule450 mg per serving
M
Magnesium Bis-Glycinate 200 mgBIOVEA · Tablet or Pill200 mg per serving
M
Magnesium ComplexIndiana Botanic Gardens · Capsule365 mg per serving
Z
ZMAMET-Rx · Capsule450 mg per serving
I
IntestCareFloradix · Liquid125 mg per serving
C
Calcium Magnesium Vitamin D3Puritan's Pride · Other (e.g. tea bag)500 mg per serving
C
Calcium Magnesium Vitamin D3Puritan's Pride · Other (e.g. tea bag)500 mg per serving
C
Calcium, Magnesium & ZincFamily Wellness · Tablet or Pill133 mg per serving
C
Calcium Magnesium And zincSundown Naturalist · Tablet or Pill400 mg per serving
C
Coral Calcium With Vitamin DNatrol · Capsule200 mg per serving
I
Ionic Strontium 100 mgTrace Minerals Research · Liquid5.0 mg per serving
C
CreaFuze Lemon LimeNutraBio · Powder80 mg per serving
C
CreaFuze Raw UnflavoredNutraBio · Powder80 mg per serving
M
MagDelayMajor · Tablet or Pill140 mg per serving
C
CoQ10 L-Carnitine MagnesiumDoctor's Best · Capsule200 mg per serving
C
Clinical OPC HeartTerry Naturally · Capsule300 mg per serving
O
Outlift Amped Cosmic BlastNutrex Research UltraFit Series · Powder160 mg per serving
R
Red Algae Calcium PowderNOW · Powder65 mg per serving
M
Magnesium Complex Liquid Natural Tart Berry FlavorGenestra Brands · Liquid500 mg per serving
S
StressAlani Nu · Capsule100 mg per serving
C
CALM Gummies Raspberry-Lemon FlavorNatural Vitality · Gummy or Jelly83 mg per serving
G
GlyMag-Z Lemon-Lime FlavorPure Encapsulations · Powder150 mg per serving
P
Potassium MagnesiumAdaptogen Research · Tablet or Pill100 mg per serving
M
Magnesium Citrate Chewable 50 mgNatural Factors BigFriends · Tablet or Pill50 mg per serving
R
Relax Magnesium Powder Berryyoutheory · Powder300 mg per serving
M
Magnesium Glycinate 400 Lemon LimeKAL · Powder400 mg per serving
C
Calm Magnesium Wild BlueberryKAL · Powder325 mg per serving
M
Magnesium Glycinate 400 Natural Orange FlavorKAL · Tablet or Pill400 mg per serving
U
Urinary MaintenanceNature's Sunshine · Capsule10 mg per serving
M
Magnesium Glycinate 400 mgSolaray · Capsule400 mg per serving
C
Calm & RelaxNature Made · Capsule300 mg per serving
M
Magnesium Citrate 400 mgAN Amazing Nutrition Amazing Formulas · Softgel Capsule400 mg per serving
M
Magnesium Glycinate PlusIntegrative Therapeutics · Tablet or Pill220 mg per serving
M
MagnesiumWonder Laboratories · Tablet or Pill133 mg per serving
M
MagnesiumWonder Laboratories · Tablet or Pill133 mg per serving
M
Magnesium Glycinate 400 mgSolaray · Capsule400 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).