Physician's Preference · Other Combinations supplement
N-Acetyl Cysteine
4 ingredients on file in the NIH Dietary Supplement Label Database. Off-market, label data preserved for reference.
- 4
- Ingredients
- 2
- Nutrient categories
- Top 84%
- By ingredient count
N-Acetyl Cysteine is a other combinations supplement by Physician's Preference in capsule form, listing 4 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
- 🔬 Other Combinations
- Form
- Capsule
- Database Entry Date
- 2012-07-25
- Ingredients
- 4
Supplement Facts (4 Ingredients)
| Ingredient | Group | Amount | % DV |
|---|---|---|---|
| Molybdenum | Molybdenum | Not disclosed on label | No DV |
| Selenium | Selenium | Not disclosed on label | No DV |
| N-Acetyl Cysteine | N-Acetyl Cysteine | Not disclosed on label | No DV |
| Citric Acid | Citric Acid | Not disclosed on label | No DV |
How does N-Acetyl Cysteine compare?
Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.
N-Acetyl Cysteine lists 30 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 18 below the other combinations average.
What the Label Data Shows
N-Acetyl Cysteine is a compact, 4-ingredient other combinations supplement from Physician's Preference, sold in capsule form, cataloged in the NIH Dietary Supplement Label Database (DSLD). These ingredients span 2 nutrient categories, mineral, non-nutrient/non-botanical, reflecting a multi-component formula rather than a single-nutrient product.
With only 4 ingredients on the label, 4 of 4 have no FDA reference-intake value at all, unremarkable on a short ingredient list drawn from botanicals, amino acids, or other specialty compounds the FDA has never assigned a Daily Value to.
A product's market status is worth checking before relying on this label. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2012-07-25. An off-market listing means production and distribution under this label have stopped, but the DSLD does not delete the entry, it stays on file for historical reference and formulation-history tracking.
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 N-Acetyl Cysteine: 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 N-Acetyl Cysteine? ▼
Who manufactures N-Acetyl Cysteine? ▼
Is N-Acetyl Cysteine still available for purchase? ▼
What is the serving size of N-Acetyl Cysteine? ▼
What type of supplement is N-Acetyl Cysteine? ▼
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.