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21st Century · Other Combinations supplement

Stress B with Iron

20 ingredients on file in the NIH Dietary Supplement Label Database. Off-market, label data preserved for reference.

20
Ingredients
6
Nutrient categories
Top 16%
By ingredient count

Stress B with Iron is a other combinations supplement by 21st Century in tablet or pill form, listing 20 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Tablet or Pill
Database Entry Date
2012-08-24
Ingredients
20

Supplement Facts (20 Ingredients)

Per-row amounts not disclosed: The NIH DSLD record for this product lists ingredients but does not include the per-row Supplement Facts panel (quantities and Daily Value percentages). The full panel may be visible on the physical label or on the manufacturer's site. Verify amounts before use. Look up on NIH DSLD →
Ingredient Group Amount % DV
Vitamin C Vitamin C Not disclosed on label No DV
Vitamin E Vitamin E Not disclosed on label No DV
Thiamine Thiamin Not disclosed on label No DV
Riboflavin Riboflavin Not disclosed on label No DV
Niacin Niacin Not disclosed on label No DV
Vitamin B6 Vitamin B6 Not disclosed on label No DV
Folic Acid Folate Not disclosed on label No DV
Vitamin B12 Vitamin B12 Not disclosed on label No DV
Biotin Biotin Not disclosed on label No DV
Pantothenic Acid Pantothenic Acid (Vitamin B5) Not disclosed on label No DV
Iron Iron Not disclosed on label No DV
Calcium Carbonate Calcium Not disclosed on label No DV
Cellulose Cellulose Not disclosed on label No DV
Starch Starch Not disclosed on label No DV
Stearic Acid Stearic Acid Not disclosed on label No DV
Croscarmellose Sodium Croscarmellose Sodium Not disclosed on label No DV
Silicon Dioxide Silicon Not disclosed on label No DV
Titanium Dioxide Titanium Dioxide Not disclosed on label No DV
Magnesium Stearate Magnesium stearate Not disclosed on label No DV
Artificial Colors Added Color Not disclosed on label No DV

How does Stress B with Iron compare?

Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.

Stress B with Iron20
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

Stress B with Iron lists 14 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 2 below the other combinations average.

What the Label Data Shows

Stress B with Iron is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a other combinations supplement from 21st Century, sold in tablet or pill form. The label declares 20 ingredients. These ingredients span 6 nutrient categories, vitamin, other, mineral, fiber, and 2 more, reflecting a multi-component formula rather than a single-nutrient product.

Daily Value coverage on this label is informative. No ingredients on this label reach 100% of the FDA reference Daily Value, 0 fall below 100% DV, and 20 have no FDA-established Daily Value reference.. Some nutrients (such as botanicals, amino acids, and specialty compounds) have no Daily Value because the FDA has not set a reference intake; absence of a DV is neither good nor bad on its own.

Market status matters for supplement research. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2012-08-24. Off-market products are no longer being produced or distributed under this label, but the DSLD preserves their historical label data for researchers, consumers checking older bottles, and for tracking how formulations have evolved. The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Stress B with Iron: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Nearby Other Combinations Products

Other products in the NIH DSLD cataloged under the same supplement type. Useful for comparing formulations within the other combinations category.

Compare Stress B with Iron vs 1,000 mg Vitamin C Acai Berry →

Ingredient Breakdown by Category

vitamin
10
Vitamin C, Vitamin E, Thiamine, +7 more
other
4
Croscarmellose Sodium, Titanium Dioxide, Magnesium Stearate, +1 more
mineral
3
Iron, Calcium Carbonate, Silicon Dioxide
fiber
1
Cellulose
complex carbohydrate
1
Starch
fatty acid
1
Stearic Acid

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
20
No DV Established

Supplement Guides

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Frequently Asked Questions

What ingredients are in Stress B with Iron?
Stress B with Iron contains 20 ingredients. Ingredients span 6 categories: vitamin, other, mineral, fiber, complex carbohydrate, fatty acid.
Who manufactures Stress B with Iron?
Stress B with Iron is was manufactured by 21st Century. It is classified as a Other Combinations supplement in tablet or pill form.
Is Stress B with Iron still available for purchase?
According to the NIH DSLD database, Stress B with Iron is listed as off-market and may no longer be available for purchase.
What is the serving size of Stress B with Iron?
The serving size is not specified.
What type of supplement is Stress B with Iron?
Stress B with Iron is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. The NIH DSLD tracks 9 supplement categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Where does this Stress B with Iron data come from?
All label data comes from the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD is a publicly accessible database containing label information, including ingredients, serving sizes, and Daily Value percentages, for dietary supplement products marketed in the United States.

Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice: Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.