L-Citrulline 1000 mg

by The Vitamin Shoppe · capsule · 120 veggie capsules

  • On the market (NIH)
  • UPC 7 66536 02908 2
  • DSLD label 183622
  • Serving 2 veggie capsules
  • 60 servings

L-Citrulline 1000 mg by The Vitamin Shoppe lists one ingredient: 1,000 mg of L-citrulline per serving of 2 veggie capsules. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2019.

What is in L-Citrulline 1000 mg?

Each row as the label prints it, per serving of 2 veggie 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).

L-Citrulline 1000 mg: Supplement Facts rows against the market (DSLD label 183622, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Citrulline1,000 mgCitrulline in L-Citrulline 1000 mg against 1,209 products1 g per serving; the middle half of products list 1 g to 5 g, the median 3 g.1 g

73% of 1,209 products listing citrulline give more (median 3 g).

Source: NIH ODS Dietary Supplement Label Database, label 183622 (entered February 25, 2019), 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.

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 two (2) veggie capsules daily, preferably in between meals.
Warnings
Warning: Consult your healthcare provider prior to use if you are pregnant, nursing, taking any medication or have any medical conditions.
Keep out of reach of children.
Tamper evident Do not use if outer seal is broken or missing.
Allergens and what it does not contain
Gluten free Dairy free Soy free Nut free Does not contain: Gluten, Sugar, Salt, Preservatives, Artificial Colors or Flavors.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 183622.

What else is on the label?

Other ingredients: Vegetable Cellulose, Microcrystalline Cellulose, Acacia, Magnesium Stearate.

How many labels does L-Citrulline 1000 mg have?

2 labels are on file under this name since February 23, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 183622 (current) Entered February 25, 2019 · on the market · 120 veggie capsules · UPC 7 66536 02908 2
  2. Label 56948 Entered February 23, 2016 · off the market September 14, 2018 · 120 veggie capsules · UPC 7 66536 02908 2

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

Who makes it?

The label names Vitamin Shoppe, Inc. (distributor), Secaucus, NJ. All The Vitamin Shoppe products.

Where next?