N-Acetyl Cysteine 600 mg

by Absorb Health · capsule · 100 capsules

  • On the market (NIH)
  • UPC 0 25706 83455 1
  • DSLD label 306967
  • Serving 1 capsule
  • 100 servings

N-Acetyl Cysteine 600 mg by Absorb Health lists one ingredient: 600 mg of L-arginine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on March 22, 2024.

What is in N-Acetyl Cysteine 600 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).

N-Acetyl Cysteine 600 mg: Supplement Facts rows against the market (DSLD label 306967, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Arginine600 mgArginine in N-Acetyl Cysteine 600 mg against 1,455 products600 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.600 mg

Higher than 55% of 1,455 products listing arginine (median 500 mg).

Source: NIH ODS Dietary Supplement Label Database, label 306967 (entered March 22, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). 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 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.

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.

Warnings
Warning: if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
Discontinue use and consult your doctor if any adverse reactions occur. Do not use if seal under cap is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
No cutting agents
Storage
Store at room temperature with lid tightly closed.

Source: label statements in DSLD label 306967.

What else is on the label?

Other ingredients: Gelatin, Silica.

How many labels does N-Acetyl Cysteine 600 mg have?

One label is on file, entered on March 22, 2024.

  1. Label 306967 (current) Entered March 22, 2024 · on the market · 100 capsules · UPC 0 25706 83455 1

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Absorb Health (manufacturer). All Absorb Health products.

Where next?