L-Citrulline Unflavored

by Staunch Labs · powder · 500 grams

  • On the market (NIH)
  • UPC 8 58043 00813 8
  • DSLD label 297705
  • Serving 5 g (1 Scoop)
  • 100 servings

L-Citrulline Unflavored by Staunch Labs lists one ingredient: 5 g of L-citrulline per serving of 5 g. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2023.

What is in L-Citrulline Unflavored?

Each row as the label prints it, per serving of 5 g. 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).

L-Citrulline Unflavored: Supplement Facts rows against the market (DSLD label 297705, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Citrulline5 gCitrulline in L-Citrulline Unflavored against 1,209 products5 g per serving; the middle half of products list 1 g to 5 g, the median 3 g.5 g

Higher than 73% of 1,209 products listing citrulline (median 3 g).

Source: NIH ODS Dietary Supplement Label Database, label 297705 (entered September 25, 2023), 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?

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.

Directions
Directions: As a dietary supplement, mix 1 scoop daily with 6-10 ounces of water.
Warnings
Warning: This product is only intended to be consumed by healthy individuals 18 years of age or older.
Consult your physician prior to use if you are pregnant or nursing.
Do not exceed directed use. Improper use will not improve results and is not advised.
Keep out of reach of children.
Do not use if safety seal is broken.
Storage
Storage: Product is filled by weight not volume, some settling may occur. To keep product fresh and prevent clumping, store tightly-closed in a cool, dry place.

Source: label statements in DSLD label 297705.

What else is on the label?

Other ingredients: None.

How many labels does L-Citrulline Unflavored have?

One label is on file, entered on September 25, 2023.

  1. Label 297705 (current) Entered September 25, 2023 · on the market · 500 grams · UPC 8 58043 00813 8

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

Who makes it?

The label names Staunch Nutrition (distributor), Vineyard, UT. All Staunch Labs products.

Where next?