NAC 575 mg
by Dr. Clark Store · capsule · 100 capsules
- On the market (NIH)
- UPC 6 52384 10424 1
- DSLD label 219990
- Serving 1 capsule
- 100 servings
NAC 575 mg by Dr. Clark Store lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 50 mcg of selenium, 50 mcg of molybdenum and 575 mg of N-acetyl cysteine. Its current label entered the NIH Dietary Supplement Label Database on May 22, 2020.
What is in NAC 575 mg?
Each row as the label prints it, per serving of 1 capsule. 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Seleniumas SelenoExcell High Selenium YeastSelenium (Form: from SelenoExcell High Selenium Yeast) Note: elemental | 50 mcg | 71% | 56% of 7,658 products listing selenium give more (median 55 mcg). |
| Molybdenumas Molybdenum CitrateMolybdenum (Form: from Molybdenum Citrate) Note: elemental | 50 mcg | 67% | 41% of 4,390 products listing molybdenum give more (median 50 mcg). |
| N-Acetyl Cysteine | 575 mg | Higher than 80% of 1,259 products listing N-acetyl cysteine (median 150 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 219990 (entered May 22, 2020), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
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?
6 products list the very same ingredients; the nearest amounts come first.
- Best NAC Detox RegulatorsDoctor's Best · off the market same ingredients
- NAC Detox RegulatorsDoctor's Best same ingredients
- N-Acetyl CysteinePhysician's Preference · off the market same ingredients
- NAC N-Acetyl Cysteine 600 mgCalifornia Academy of Health same ingredients
- NACDouglas Cooper Co. same ingredients
- NAC 600 mgBronson same ingredients
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: Take 1 capsule, preferably with a meal, or as directed by a healthcare professional.
- Warnings
- Keep away from children.
- Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.
- If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.
- Allergens and what it does not contain
- Our products don’t contain flow agents like magnesium stearate. Not now, not ever.
- Storage
- Store at room temperature.
Source: label statements in DSLD label 219990.
What else is on the label?
Other ingredients: Gelatin Capsules.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA; GMP Quality Assured.
How many labels does NAC 575 mg have?
One label is on file, entered on May 22, 2020.
- Label 219990 (current) Entered May 22, 2020 · on the market · 100 capsules · UPC 6 52384 10424 1
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Self Health Resource Center (manufacturer), Chula Vista, CA. All Dr. Clark Store products.