Glycine & NAC
by DoNotAge.org · capsule · 60 capsules
- On the market (NIH)
- DSLD label 315489
- Serving 2 capsules
- 30 servings
Glycine & NAC by DoNotAge.org lists 2 ingredients, 2 with an amount per serving of 2 capsules, such as 600 mg of glycine and 600 mg of N-acetyl cysteine. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2024.
What is in Glycine & NAC?
Each row as the label prints it, per serving of 2 capsules. 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 |
|---|---|---|---|
| Glycine | 600 mg | Higher than 70% of 1,078 products listing glycine (median 300 mg). | |
| N-Acetyl Cysteine | 600 mg | Higher than 80% of 1,259 products listing N-acetyl cysteine (median 150 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 315489 (entered September 25, 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 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?
1 product lists the very same ingredients; the nearest amounts come first.
- NAC + Glycine Powder Natural Peach Ginger FlavorPure Encapsulations same ingredients
- GSH-PlusBiotics Research Corporation 2 shared, 64% alike
- GLYNAC-ET 1050/100 mgNutri 2 shared, 59% alike
- Glutathione PrecursorsGenestra Brands 2 shared, 50% alike
- NAC N-Acetyl Cysteine 600 mgVitamin World · off the market 1 shared, 50% alike
- NAC 600GNC · off the market 1 shared, 50% alike
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
- Directions Take 2 capsules on an empty stomach in the middle of the day.
- Warnings
- Warning Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult a physician before using
- Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult a physician before using
- Allergens and what it does not contain
- Contains no artificial ingredients, wheat, gluten, yeast, soy, corn, milk or preservatives
- Storage
- Store in a cool, dry place
Source: label statements in DSLD label 315489.
What else is on the label?
Other ingredients: Cellulose.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Good Manufacturing Practice Quality Guarantee Product of UK.
How many labels does Glycine & NAC have?
One label is on file, entered on September 25, 2024.
- Label 315489 (current) Entered September 25, 2024 · on the market · 60 capsules
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names DoNotAge.org (manufacturer). All DoNotAge.org products.