Fusil Pure & Unflavored

by Ajinomoto · powder · 198 grams

  • On the market (NIH)
  • UPC 0 71757 60027 0
  • DSLD label 81639
  • Serving 3 g (1 scoop)
  • 66 servings

Fusil Pure & Unflavored by Ajinomoto lists one ingredient: 3 g of L-leucine per serving of 3 g. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2018.

What is in Fusil Pure & Unflavored?

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).

Fusil Pure & Unflavored: Supplement Facts rows against the market (DSLD label 81639, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Leucine3 gLeucine in Fusil Pure & Unflavored against 2,056 products3 g per serving; the middle half of products list 1 g to 3.5 g, the median 2.5 g.3 g

Higher than 60% of 2,056 products listing leucine (median 2.5 g).

Source: NIH ODS Dietary Supplement Label Database, label 81639 (entered February 23, 2018), 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
Suggested Dose: Use as directed by a healthcare practitioner or for best results as a dietary supplement, mix one level scoop with 6-10 fl. oz of your favorite beverage. Stir, shake or blend well for 20-30 seconds or until Fusil powder is completely dissolved. Begin drinking one half hour prior to exercise and continue drinking during and after your workout.
Stir, Shake Or Blend: Fusil is versatile in order to meet your specific needs.
Fusil may be mixed by stirring with a spoon, by shaking in a shaker or by blending in a conventional blender.
Pure & Unflavored: Fusil is purposely unsweetened and unflavored so that you may mix it into an array of beverages or workout preparations. For improved taste, try mixing or blending Fusil with flavored or unflavored yogurts, fresh or frozen fruits, nonfat milk, coconut shavings, mixed nuts or any other favorite ingredients. For delicious recipe inspirations visit www.ajipure.com.
Fusil Stacks Up: Try stacking Fusil other AjiPure amino acids or other preferred supplements such as protein shakes and various powder preparations for an even more powerful boost. For an added boost to muscular performance and development, try stacking Fusil with Fusi-BCAA.
Warnings
Warning: Consult your physician prior to consuming this product if you are pregnant, nursing, taking medication, or have any medical condition.
Allergen Information: Contains soy.
Keep out of the reach of children
Tamper Resistant: Do not use if safety seal is broken.
Allergens and what it does not contain
Ajinomoto Co., Inc. never uses raw materials of animal origin in any production process.
Certified drug free
Gluten free
No artificial additives/fillers
No gluten, no sodium, no yeast, no corn, no wheat, no dairy, no fish, no artificial colors, no artificial flavors, no preservatives.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 81639.

What else is on the label?

Other ingredients: Lecithin.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): BSCG Certified drug free www.BSCG.org For elite athletes & professionals; Certified Vegan Vegan.org; OU; Laboratory tested; Packaged in the USA; cGMP GMP compliant. Listed with: Certified Vegan (Vegan Action), BSCG Certified Drug Free (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Fusil Pure & Unflavored have?

2 labels are on file under this name since December 22, 2017: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 81639 (current) Entered February 23, 2018 · on the market · 198 grams · UPC 0 71757 60027 0
  2. Label 81648 Entered December 22, 2017 · on the market · 340 grams · UPC 0 71757 60028 7

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

Who makes it?

The label names Ajinomoto North America, Inc. (distributor), Raleigh, NC. All Ajinomoto products.

Where next?