United States
Data
Supplements

Iron in supplements · page 126

6,443 supplements on the U.S. market list Iron with an amount per serving. The official Tolerable Upper Intake Level for adults is 45 mg a day.

Tolerable Upper Intake Level (UL)

The highest daily amount that is unlikely to cause harm for almost all healthy people, from food, drinks and supplements combined.

AgeMenWomenPregnancyBreastfeeding
0-6 months40 mg40 mg——
7-12 months40 mg40 mg——
1–3 years40 mg40 mg——
4–8 years40 mg40 mg——
9–13 years40 mg40 mg——
14–18 years45 mg45 mg45 mg45 mg
19–50 years45 mg45 mg45 mg45 mg
51+ years45 mg45 mg——

Source: NIH ODS Iron Fact Sheet for Health Professionals, Table 3 (updated 2025-09-04).

Supplements with Iron

6,443 shown · page 126 of 135

E
Energizing Iron With EleutheroIntegrative Therapeutics · Softgel Capsule8.0 mg per serving
O
Organic Greens +Probiotics Delicious Mixed Berry FlavorHealthy Delights Naturals · Powder1.0 mg per serving
U
Ultra Inflam ActinNatures Plus · Capsule20 mg per serving
M
MacaHerb Pharm · Powder1.0 mg per serving
4
4 in 1 MultiHealth Fiber!Metamucil · Capsule0.40 mg per serving
P
Psyllium plus Calcium21st Century · Capsule0.40 mg per serving
O
Organic Barley Grass Juice PowderPure Synergy · Powder0.50 mg per serving
O
Organic Wheat Grass Juice PowderPure Synergy · Powder0.50 mg per serving
T
Turmeric CurcuminTerra Origin · Capsule1.0 mg per serving
G
Greens LimeGHOST · Powder1.0 mg per serving
G
Greens OriginalGHOST · Powder1.0 mg per serving
G
Greens Guava BerryGHOST · Powder1.0 mg per serving
S
SpirulinaZHOU · Powder2.0 mg per serving
Iron Supplement Liquid, Geri-Care
Iron Supplement LiquidGeri-Care · Liquid44 mg per serving
L-Tryptophan 500 mg, Source Naturals
L-Tryptophan 500 mgSource Naturals · Tablet or Pill570 mcg per serving
Chewable Iron Cherry Flavor, NaturesPlus
Chewable Iron Cherry FlavorNaturesPlus · Tablet or Pill27 mg per serving
Liquid Iron Natural Berry flavor, ChildLife Essentials
Liquid Iron Natural Berry flavorChildLife Essentials · Liquid5.0 mg per serving
Ultra Ultimate Probiotic Formula, Garden of Life Primal Defense
Ultra Ultimate Probiotic FormulaGarden of Life Primal Defense · Capsule2.0 mg per serving
Maxi Liquid Iron Natural Punch Flavor, Maxi Health
Maxi Liquid Iron Natural Punch FlavorMaxi Health · Liquid18 mg per serving
Vegan Liquid Iron Berry, Mary Ruth's
Vegan Liquid Iron BerryMary Ruth's · Liquid6.0 mg per serving
Quantum Iron Support, Quantum Nutrition Labs
Quantum Iron SupportQuantum Nutrition Labs · Capsule0.30 mg per serving
Liquid Iron 18 mg Zero Sugar Berry Flavored, Nature's Way
Liquid Iron 18 mg Zero Sugar Berry FlavoredNature's Way · Liquid18 mg per serving
Ferretts Chewable Iron Supplement 18 mg Natural Lemon-Lime Flavor, Pharmics
Ferretts Chewable Iron Supplement 18 mg Natural Lemon-Lime FlavorPharmics · Tablet or Pill18 mg per serving
Chewable Iron 30 mg Natural Strawberry Flavor, Carlson
Chewable Iron 30 mg Natural Strawberry FlavorCarlson · Tablet or Pill30 mg per serving
P
PurePea ChocolateDesigns for Health · Powder6.0 mg per serving
F
Fiber Plus Powder Apple CinnamonOrtho Molecular Products · Powder1.5 mg per serving
F
Fiber Plus Powder Apple & CinnamonOrtho Molecular Products · Powder1.5 mg per serving
A
Advanced Ferrochel 27 mgSource Naturals · Tablet or Pill27 mg per serving
H
Haiku 100% Organic Chlorella 200 mgPlanetary Organics · Tablet or Pill1.8 mg per serving
A
Apple Cider Vinegar Ginger & Lemon FlavorFlora · Liquid0.20 mg per serving
A
Apple Cider Vinegar Ginger & Lemon FlavorFlora · Liquid0.20 mg per serving
G
Goji Berry JuiceBareOrganics · Powder0.70 mg per serving
N
NuSyllium Ultra Sugar Free Organic Fiber Natural Orange FlavorNuSyllium · Powder0.70 mg per serving
F
Fusion GreensCalifornia Academy of Health · Liquid1.2 mg per serving
Iron Caps, Windmill Natural Vitamins
Iron CapsWindmill Natural Vitamins · Other (e.g. tea bag)50 mg per serving
Iron MD, MD Prescriptives
Iron MDMD Prescriptives · Capsule28 mg per serving
L-Tryptophan 500 mg, Source Naturals
L-Tryptophan 500 mgSource Naturals · Tablet or Pill570 mcg per serving
Chewable Iron 30 mg Natural Strawberry Flavor, Carlson
Chewable Iron 30 mg Natural Strawberry FlavorCarlson · Tablet or Pill30 mg per serving
Chewable Iron 27 mg Natural Grape Flavor, Carlson
Chewable Iron 27 mg Natural Grape FlavorCarlson · Tablet or Pill27 mg per serving
P
PurePea Unflavored/UnsweetenedDesigns for Health · Powder7.0 mg per serving
P
PurePea Natural Vanilla FlavorDesigns for Health · Powder6.0 mg per serving
S
Secrets of the Psyllium Pure Plantago HusksTrader Darwin's · Powder1.3 mg per serving
C
Classic Protein ChocolateSunwarrior · Powder3.0 mg per serving
C
Classic Protein ChocolateSunwarrior · Powder3.0 mg per serving
C
Classic Protein NaturalSunwarrior · Powder3.0 mg per serving
C
Classic Protein NaturalSunwarrior · Powder3.0 mg per serving
C
Classic Protein VanillaSunwarrior · Powder2.0 mg per serving
C
Classic Protein VanillaSunwarrior · Powder2.0 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).