Metabolic Maintenance · Multi-Vitamin and Mineral (MVM) supplement
The Big One with Iron
28 ingredients on file in the NIH Dietary Supplement Label Database, top 8% by ingredient count. Currently on-market in the U.S.
- 28
- Ingredients
- Top 8%
- By ingredient count
- 4
- Nutrient categories
The Big One with Iron is a multi-vitamin and mineral (mvm) supplement by Metabolic Maintenance in capsule form, listing 28 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 on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.
Product Details
- Form
- Capsule
- Database Entry Date
- 2024-11-22
- Ingredients
- 28
Supplement Facts (28 Ingredients)
- Amount
- Not disclosed on label
- % DV
- Not reported
How does The Big One with Iron compare?
Ingredients listed on each label, against the multi-vitamin and mineral (mvm) category average of 26.6. Data from the NIH DSLD.
The Big One with Iron lists 4 ingredients more than 1,000 mg Vitamin C Acai Berry. That is 1 above the multi-vitamin and mineral (mvm) average.
What the Label Data Shows
According to NIH DSLD label rows, The Big One with Iron sits in the top 8% of products with a countable formula by declared ingredient count.
With 28 ingredients on the label, The Big One with Iron is one of the more extensive multi-vitamin and mineral (mvm) supplement formulas from Metabolic Maintenance in the NIH Dietary Supplement Label Database (DSLD), sold in capsule form. These ingredients span 4 nutrient categories, vitamin, mineral, non-nutrient/non-botanical, other, reflecting a multi-component formula rather than a single-nutrient product.
Across a broader 28-ingredient formula, 28 of 28 do not carry a reported percentage Daily Value in the source record. That missing field does not establish whether an FDA reference value exists.
A product's market status is worth checking before relying on this label. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2024-11-22. An on-market listing means the product is currently sold in the United States; the DSLD catalogs the label as submitted but does not independently verify the claims or evaluate safety or efficacy.
About the DSLD database
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 The Big One 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.
Ingredient Breakdown by Category
Daily Value Coverage
Frequently Asked Questions
What ingredients are in The Big One with Iron? ▼
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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.
Read our methodology , how this data is sourced, computed, and verified.
Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.