Leucine Powder
by Moss Nutrition · powder · 65 grams
- On the market (NIH)
- UPC M026
- DSLD label 247151
- Serving 2 g (Approx. 1 scoop)
- 30 servings
Leucine Powder by Moss Nutrition lists one ingredient: 2 g of L-leucine per serving of 2 g. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2021.
What is in Leucine Powder?
Each row as the label prints it, per serving of 2 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| L-Leucine | 2 g | 58% of 2,056 products listing leucine give more (median 2.5 g). |
Source: NIH ODS Dietary Supplement Label Database, label 247151 (entered March 25, 2021), 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.
- L-Leucine2000 UnflavoredEvlution Nutrition same ingredients
- Instantized L-Leucine UnflavoredMuscle Feast same ingredients
- L-LeucineBulkSupplements.com same ingredients
- 100% Pure L- Leucine 1600 MilligramsNutraBio · off the market same ingredients
- 100% Pure L- Leucine 400 mgNutraBio · off the market same ingredients
- L- Leucine 400 mgNutraBio same ingredients
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
- Suggested Use: 1 scoop per day mixed into a protein-based beverage or as directed by your healthcare professional.
- Warnings
- Warning: If you are taking medication, have a medical condition or an upcoming medical procedure, or are pregnant or nursing, consult a physician before using.
- If adverse reactions occur, discontinue use & consult your healthcare practitioner.
- Keep out of reach of children.
- Allergens and what it does not contain
- Does not contain gluten.
- Storage
- Store sealed in a cool, dry place.
Source: label statements in DSLD label 247151.
How many labels does Leucine Powder have?
3 labels are on file under this name since February 25, 2019: other sizes, label designs and reformulations. The current one leads this page.
- Label 247151 (current) Entered March 25, 2021 · on the market · 65 grams · UPC M026
- Label 214969 Entered March 24, 2020 · off the market February 25, 2021 · 65 grams · UPC M026
- Label 188700 Entered February 25, 2019 · off the market August 30, 2018 · 65 grams · UPC M026
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Moss Nutrition Products, Inc. (distributor), Hadley, MA. All Moss Nutrition products.