Supplements

Iron in supplements · page 118

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 118 of 135

Friendly Force Ultimate Extreme ProbioticHealthForce · Powder1.5 mg per serving

Friendly Force Ultimate ProbioticHealthForce · Capsule1.1 mg per serving

Purity Protein NaturalHealthForce SuperFoods · Powder3.6 mg per serving

Herbal Leg FormulaIndiana Botanic Gardens · Capsule10 mg per serving

Triphala-Garcinia Program 1,122 mgPlanetary Herbals · Tablet or Pill390 mcg per serving

Iso-Smooth Chocolate SinBlue Star Nutraceuticals · Powder1.0 mg per serving

BIN 100% CHXN UnflavoredBarnDad Innovative Nutrition · Powder2.0 mg per serving

Amplify Smoothie Sweet Cinnamon RollNDS · Powder0.39 mg per serving

Amplify Smoothie Creamy ChocolateNDS · Powder0.89 mg per serving

Amplify Smoothie Vanilla CremeNDS · Powder0.40 mg per serving

Chlorella Plus 1000 mgBotanic Choice · Tablet or Pill1.6 mg per serving

Classic Plus Protein ChocolateSunwarrior · Powder4.0 mg per serving

Classic Plus Protein NaturalSunwarrior · Powder5.0 mg per serving

Classic Plus Protein VanillaSunwarrior · Powder4.0 mg per serving

Iron ExtraVitanica · Capsule25 mg per serving

CitraNatal B-CalmMission Pharmacal CitraNatal · Tablet or Pill20 mg per serving

Buffalo LiverCarlson · Capsule0.45 mg per serving

HSO Probiotic FormulaGarden of Life Primal Defense · Other (e.g. tea bag)2.3 mg per serving

Super GreensReset/360 BY DR. SARA GOTTFRIED · Powder1.6 mg per serving

Klean Isolate Natural Chocolate FlavorKlean Athlete · Powder1.3 mg per serving

Certified Organic Spirulina Powder PureNOW · Powder1.6 mg per serving

Green JuiceOrganifi · Powder2.0 mg per serving

Collagen Protein VanillaBulletproof · Powder0.40 mg per serving

PaleoPea ChocolateAdaptogen Research · Powder5.0 mg per serving

Bone Broth Protein Pumpkin SpiceAncient Nutrition · Powder0.80 mg per serving

4-in-1 Fiber on-the-go! Orange Sugar-FreeMetamucil · Powder0.70 mg per serving

Bone Broth Protein VanillaAncient Nutrition · Powder0.80 mg per serving

Pure Hawaiian SpirulinaNutrex Hawaii · Powder3.0 mg per serving

Pure Hawaiian SpirulinaNutrex Hawaii · Tablet or Pill3.0 mg per serving

Premier Phyto-IronPremier Research Labs · Capsule18 mg per serving

Women's Liquid Iron Soft ChewsCATALO · Other (e.g. tea bag)10 mg per serving

Quantum Fermented Turmeric/GingerQuantum Nutrition Labs · Powder0.40 mg per serving

Chlorella 4 gSuperSmart · Tablet or Pill4.8 mg per serving

Tahitian Organic Noni JuiceEarth's Bounty · Liquid2.0 mg per serving

Complete Iron Mini-Tablets+Rainbow Light · Tablet or Pill30 mg per serving

Chlorella 400 mgNOW · Capsule2.5 mg per serving

Chlorella Super Green FoodHerbal Hills · Tablet or Pill1.8 mg per serving

Maca X-6 Black And Red-PurpleOrganic Traditions · Powder0.22 mg per serving

Whey Protein Plus Elite Series Salted CaramelSix Star Pro Nutrition · Powder0.36 mg per serving

Whey Protein Plus Elite Series Cookies & CreamSix Star Pro Nutrition · Powder0.36 mg per serving

Whey Protein Plus Elite Series Triple ChocolateSix Star Pro Nutrition · Powder1.1 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).