Fermented Iron Complex

by New Chapter · tablet or pill · 90 vegetarian tablets

  • On the market (NIH)
  • DSLD label 274040
  • Serving 1 tablet
  • 60 servings

Fermented Iron Complex by New Chapter lists 20 ingredients, 12 with an amount per serving of 1 tablet, such as 30 mg of vitamin C, 7.5 mg of vitamin E, 1,333 mcg DFE of folate and 30 mcg of vitamin B12; 8 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on September 22, 2022.

What is in Fermented Iron Complex?

Each row as the label prints it, per serving of 1 tablet. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Fermented Iron Complex: Supplement Facts rows against the market (DSLD label 274040, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic AcidVitamin C (Alt. Name: Ascorbic Acid) Note: from ferment media30 mg33%Vitamin C in Fermented Iron Complex against 18,583 products30 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg30 mg

83% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin Eas D-Alpha-Tocopheryl AcetateVitamin E (Form: as D-Alpha-Tocopheryl Acetate Note: from ferment media)7.5 mg50%
Folateas Folic AcidFolate (Alt. Name: Folic Acid) Note: from ferment media1,333 mcg DFE333%
Vitamin B12as CyanocobalaminVitamin B12 (Form: as Cyanocobalamin Note: from ferment media)30 mcg1,250%Vitamin B12 in Fermented Iron Complex against 14,425 products30 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg30 mcg

51% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Ironas Ferrous Fumarate9 mg50%Iron in Fermented Iron Complex against 6,910 products9 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg9 mg

Higher than 63% of 6,910 products listing iron (median 5 mg).

Zincas Zinc OxideZinc (Form: as Zinc Oxide Note: from ferment media)5 mg45%Zinc in Fermented Iron Complex against 13,186 products5 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg5 mg

72% of 13,186 products listing zinc give more (median 11 mg).

Stress and Energy Support Blend93.7 mg
organic Schizandrain the blend, no amount given
organic Macain the blend, no amount given
organic Chamomilein the blend, no amount given
Digestive Support BlendDigestive Support Blend Note: from ferment media75 mg
organic Aloein the blend, no amount given
Peppermintin the blend, no amount given
organic Corianderin the blend, no amount given
organic Cardamomin the blend, no amount given
organic Artichokein the blend, no amount given
Ginger extract2 mgGinger in Fermented Iron Complex against 1,770 products2 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.2 mg

98% of 1,770 products listing ginger give more (median 60 mg).

Ginger aqueous extract1.6 mg
organic Ginger supercritical extract0.4 mg
organic Turmeric extract1.7 mgTurmeric in Fermented Iron Complex against 2,369 products1.7 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.1.7 mg

98% of 2,369 products listing turmeric give more (median 150 mg).

organic Turmeric1.3 mg
organic Turmeric supercritical extract0.4 mg

Source: NIH ODS Dietary Supplement Label Database, label 274040 (entered September 22, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 98% of the 1,770 products that print an amount of ginger list more than its 2 mg of ginger (median 60 mg).
  • 98% of the 2,369 products that print an amount of turmeric list more than its 1.7 mg of organic turmeric extract (filed by NIH under turmeric) (median 150 mg).

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

1 product lists the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: One tablet daily. Can be taken anytime, even on an empty stomach.
Warnings
Caution: As with any dietary or herbal supplement, you should advise your professional of the use of this product if you have a medical condition or are taking medication. If you are nursing, pregnant, or considering pregnancy, you should consult your healthcare professional prior to using this product.
Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.
Contains: Fermented soy.
Allergens and what it does not contain
Certified Gluten-free by NSF; 100% Vegetarian; No artificial flavors or colors.
Non GMO Project Verified nongmoproject.org Certified NSF Gluten-free

Source: label statements in DSLD label 274040.

What else is on the label?

Other ingredients: Soy Flour, Saccharomyces Cerevisiae, Orange peel powder, Alfalfa powder, Lactic Acid Bacteria, Papain, Bromelain, Gum Acacia, Silica, Magnesium Oxide, Lac Resin, Carnauba wax.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Where Food Comes from Organic Non GMO Project Verified nongmoproject.org Certified NSF Gluten-free OU (Kosher). Listed with: Certified gluten-free (GFCO), NSF certified (contents or GMP) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Fermented Iron Complex have?

2 labels are on file under this name since August 23, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 274040 (current) Entered September 22, 2022 · on the market · 90 vegetarian tablets
  2. Label 253062 Entered August 23, 2021 · on the market · 60 vegetarian tablets

DSLD also links this label to: Iron Food Complex (package size difference, same product), Iron Food Complex (package size difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names New Chapter, Inc. (distributor), Brattleboro, VT. All New Chapter products.

Where next?