Longs Wellness · Mineral supplement
Natural Selenium 200 mcg
12 ingredients on file in the NIH Dietary Supplement Label Database. Off-market, label data preserved for reference.
- 12
- Ingredients
- 4
- Nutrient categories
- Top 35%
- By ingredient count
Natural Selenium 200 mcg is a mineral supplement by Longs Wellness in tablet or pill form, listing 12 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
- Type
- 🪨 Mineral
- Form
- Tablet or Pill
- Database Entry Date
- 2012-04-26
- Ingredients
- 12
Supplement Facts (12 Ingredients)
| Ingredient | Group | Amount | % DV |
|---|---|---|---|
| Selenium | Selenium | Not disclosed on label | No DV |
| Calcium Carbonate | Calcium | Not disclosed on label | No DV |
| Selenium Yeast | Selenium Yeast | Not disclosed on label | No DV |
| Cellulose | Cellulose | Not disclosed on label | No DV |
| Maltodextrin | Maltodextrin | Not disclosed on label | No DV |
| Croscarmellose Sodium | Croscarmellose Sodium | Not disclosed on label | No DV |
| Crospovidone | Crospovidone | Not disclosed on label | No DV |
| Silicon Dioxide | Silicon | Not disclosed on label | No DV |
| Corn Starch | Starch | Not disclosed on label | No DV |
| Magnesium Stearate | Magnesium stearate | Not disclosed on label | No DV |
| Povidone | Povidone | Not disclosed on label | No DV |
| Polyethylene Glycol | Polyethylene glycol | Not disclosed on label | No DV |
How does Natural Selenium 200 mcg compare?
Ingredients listed on each label, against the mineral category average of 6.5. Data from the NIH DSLD.
Natural Selenium 200 mcg lists 11 ingredients fewer than 100% Casein Vanilla Cream. That is 6 above the mineral average.
What the Label Data Shows
Natural Selenium 200 mcg is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a mineral supplement from Longs Wellness, sold in tablet or pill form. The label declares 12 ingredients. These ingredients span 4 nutrient categories, other, mineral, complex carbohydrate, fiber, 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 12 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 2012-04-26. 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 Natural Selenium 200 mcg: 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 Mineral Products
Other products in the NIH DSLD cataloged under the same supplement type. Useful for comparing formulations within the mineral category.
Compare Natural Selenium 200 mcg vs 100% Casein Vanilla Cream →
Ingredient Breakdown by Category
Daily Value Coverage
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Frequently Asked Questions
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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.