Supplements

Iron in supplements · page 112

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.

Age	Men	Women	Pregnancy	Breastfeeding
0-6 months	40 mg	40 mg	—	—
7-12 months	40 mg	40 mg	—	—
1–3 years	40 mg	40 mg	—	—
4–8 years	40 mg	40 mg	—	—
9–13 years	40 mg	40 mg	—	—
14–18 years	45 mg	45 mg	45 mg	45 mg
19–50 years	45 mg	45 mg	45 mg	45 mg
51+ years	45 mg	45 mg	—	—

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

Supplements with Iron

6,443 shown · page 112 of 135

Combat Powder Chocolate Peanut ButterMusclePharm · Powder0.00 NP per serving

Combat Powder Triple BerryMusclePharm · Powder0.00 NP per serving

Super Protein Formula French Vanilla FlavorBronson Laboratories · Powder1.0 mg per serving

Gold Standard 100% Whey Rocky RoadON Optimum Nutrition · Powder0.00 Not Present per serving

Gold Standard 100% Whey Vanilla Ice CreamON Optimum Nutrition · Powder0.00 Not Present per serving

Gold Standard 100% Whey Extreme Milk ChocolateON Optimum Nutrition · Powder0.00 Not Present per serving

Gold Standard 100% Whey Cinnamon Graham CrackerON Optimum Nutrition · Powder0.00 Not Present per serving

Pro Complex Creamy VanillaON Optimum Nutrition · Powder0.00 NP per serving

Pro Complex Rich Milk ChocolateON Optimum Nutrition · Powder0.00 NP per serving

100% Casein Protein Chocolate SupremeGNC Pro Performance · Powder0.00 NP per serving

100% Casein Protein Chocolate Peanut ButterGNC Pro Performance · Powder0.00 NP per serving

Infinite Pro 100% Whey Protein VanillaInfinite Labs · Powder1.0 mg per serving

Combat Protein Powder Chocolate MilkMusclePharm · Powder0.36 mg per serving

Gold Standard 100% Whey ChocolateON Optimum Nutrition · Powder0.00 NP per serving

Gold Standard 100% Whey VanillaON Optimum Nutrition · Powder0.00 NP per serving

Sprouted Brown Rice Protein Natural ChocolateNOW Sports · Powder0.00 NP per serving

Sprouted Brown Rice Protein Natural VanillaNOW Sports · Powder0.00 NP per serving

IsoFusion Premium Whey Isolate Vanilla Ice CreamGaspari Nutrition · Powder0.00 NP per serving

IsoFusion Premium Whey Isolate Orange CreamGaspari Nutrition · Powder0.00 NP per serving

Delicious Protein Powder Elite Delicious Chocolate ShakeGiant Sports · Powder0.00 NP per serving

Delicious Protein Powder Elite Delicious Cookies & Cream ShakeGiant Sports · Powder0.00 NP per serving

Delicious Protein Powder Elite Delicious Peanut Butter Chocolate ShakeGiant Sports · Powder0.00 NP per serving

Delicious Protein Powder Elite Delicious Vanilla ShakeGiant Sports · Powder0.00 NP per serving

Activated Sprouted Bio-Fermented BarleySunwarrior · Powder0.00 NP per serving

SPRUCE Green Apple GingerEBOOST · Powder1.8 mg per serving

Whey Protein Isolate Toffee Caramel FudgeNOW Sports · Powder0.30 mg per serving

Whey Protein Isolate Cookies & CremeNOW Sports · Powder0.00 mg per serving

Whey Protein Isolate Toffee Caramel FudgeNOW Sports · Powder0.30 mg per serving

100% Soy Protein Isolate UnflavoredHard Rhino · Powder0.00 NP per serving

Monster Isolate ChocolateCytoSport Monster Series · Powder0.36 mg per serving

Monster Whey VanillaCytoSport Monster Series · Powder0.40 mg per serving

Monster Whey ChocolateCytoSport Monster Series · Powder0.40 mg per serving

Grass-Fed Whey Protein Concentrate Creamy VanillaNOW Sports · Powder0.00 mg per serving

100% Whey Isolate ChocolateVade Nutrition · Powder0.00 mg per serving

100% Whey Isolate VanillaVade Nutrition · Powder0.00 mg per serving

Barley GrassHerbal Hills · Powder0.52 mg per serving

Barley GrassHerbal Hills · Tablet or Pill0.15 mg per serving

Purity Protein Enhanced Pure VanillaHealthForce SuperFoods · Powder5.4 mg per serving

Classic Plus ChocolateSunwarrior · Powder4.0 mg per serving

Classic Plus NaturalSunwarrior · Powder5.0 mg per serving

Classic Plus VanillaSunwarrior · Powder4.0 mg per serving

Plant Protein Complete Natural Vanilla FlavorProtocol For Life Balance · Powder1.0 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).