L-Citrulline DL-Malate 2:1

by Micro Ingredients Muscle Up · powder · 500 grams

  • Off the market since June 2021 (NIH)
  • UPC X0014Y24Z1
  • DSLD label 231733
  • Serving 3 g (1 scoop)
  • 166.7 servings

L-Citrulline DL-Malate 2:1 by Micro Ingredients Muscle Up lists 2 ingredients, 2 with an amount per serving of 3 g, such as 2,000 mg of L-citrulline and 1,000 mg of DL-malate. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in L-Citrulline DL-Malate 2:1?

Each row as the label prints it, per serving of 3 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 DL-Malate 2:1: Supplement Facts rows against the market (DSLD label 231733, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Citrulline2,000 mgCitrulline in L-Citrulline DL-Malate 2:1 against 1,209 products2 g per serving; the middle half of products list 1 g to 5 g, the median 3 g.2 g

58% of 1,209 products listing citrulline give more (median 3 g). Per day at the most servings: 4 g.

DL-Malate1,000 mgMalic Acid in L-Citrulline DL-Malate 2:1 against 235 products1,000 mg per serving; the middle half of products list 222 mg to 1,200 mg, the median 588 mg.1,000 mg

Higher than 67% of 235 products listing malic acid (median 588 mg). Per day at the most servings: 2,000 mg.

Source: NIH ODS Dietary Supplement Label Database, label 231733 (entered August 23, 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 2 servings 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?

3 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, take 1 scoop twice daily. For best results, please consult your physician.
Warnings
If pregnant/lactating or taking any medications, please consult your physician prior to use.
Keep out of the reach of children.
Allergens and what it does not contain
Non-GMO No preservatives Additives free Fillers free Gluten-free
Free of: sugar, soy, dairy, yeast, gluten & additives.
Storage
Keep in a cool, dry place.

Source: label statements in DSLD label 231733.

What else is on the label?

Other ingredients: None.

How many labels does L-Citrulline DL-Malate 2:1 have?

One label is on file, entered on August 23, 2020.

  1. Label 231733 (current) Entered August 23, 2020 · off the market June 30, 2021 · 500 grams · UPC X0014Y24Z1

DSLD also links this label to: L-Citrulline Malate 2:1 (image difference, same product).

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

Who makes it?

The label names Micro Ingredients (distributor), Diamond Bar, CA. All Micro Ingredients Muscle Up products.

Where next?